{"title":"Geotech WLM Parts \u0026 Accessories","description":"\u003cp\u003eCarrying bags, tape weights, tape guides, and tape guards for Geotech ET and ETL water level meters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMatch the bag to your reel.\u003c\/strong\u003e Bags are sized by tape length — one for 100–300 ft \/ 30–100 m (ET) reels, one for 500–1000 ft \/ 150–300 m (ETL) reels. No bag is offered for the 1500 ft and longer rewind reels.\u003c\/p\u003e\u003cp\u003eLooking for the meters themselves? See the \u003ca href=\"\/products\/geotech-water-level-meter\"\u003eET \/ ETL Water Level Meter\u003c\/a\u003e, \u003ca href=\"\/products\/geotech-water-level-meter-manual-rewind\"\u003emanual rewind reel\u003c\/a\u003e, or \u003ca href=\"\/products\/geotech-water-level-meter-electric-rewind\"\u003eelectric rewind reel\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"geotech-water-level-meter-carrying-bag","title":"Geotech Water Level Meter Carrying Bag","description":"\u003cp\u003eWater-resistant padded carrying bag for Geotech water level and interface meters. \u003cstrong\u003eNot included with the meter\u003c\/strong\u003e — order it alongside.\u003c\/p\u003e\u003cp\u003eWorth having: the reel and probe survive the well, but the drive back in a truck bed is what actually damages a tape and knocks a probe out of calibration. A padded bag also keeps a wet reel from soaking everything else in the vehicle.\u003c\/p\u003e\u003ch3\u003eWhich size?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits 100–300 ft \/ 30–100 m reels\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits 500–1000 ft \/ 150–300 m reels\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch the bag to your reel's tape length. \u003cem\u003eNo bag is offered for the 1500 ft and longer rewind reels\u003c\/em\u003e — those ship without a bag option.\u003c\/p\u003e\u003cp\u003eFor use with the \u003ca href=\"\/products\/geotech-water-level-meter\"\u003eGeotech Water Level Meter — Standard Reel\u003c\/a\u003e, and also fits our \u003ca href=\"\/products\/geotech-interface-meter\"\u003eoil\/water interface meters\u003c\/a\u003e of the same reel size.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"100–300 ft \/ 30–100 m reels","offer_id":48759804821694,"sku":"12050059","price":142.2,"currency_code":"USD","in_stock":true},{"title":"500–1000 ft \/ 150–300 m reels","offer_id":48759804854462,"sku":"12050113","price":220.5,"currency_code":"USD","in_stock":true}]},{"product_id":"geotech-water-level-meter-tape-accessories","title":"Geotech Water Level Meter Tape Accessories","description":"\u003cp\u003eOptional add-ons for Geotech water level meters. Each is sold separately — pick what your wells actually need.\u003c\/p\u003e\u003ch3\u003eWhat each one solves\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape Weight\u003c\/strong\u003e — threads onto the probe to help it sink. Use it in deep wells where tape drag stalls descent, in crooked or deviated casing where the probe hangs up, and in wells with upward airflow that lifts a light probe. The most commonly added accessory on deep reels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape Guide\u003c\/strong\u003e — sits on the casing rim so the tape runs over a smooth radius instead of a sharp steel edge. Cheap insurance against the abrasion that eventually cuts a jacket and shorts a tape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape Guard\u003c\/strong\u003e — protects the tape at the point of most wear. The lowest-cost way to extend tape life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll three fit the \u003ca href=\"\/products\/geotech-water-level-meter\"\u003eStandard Reel\u003c\/a\u003e, \u003ca href=\"\/products\/geotech-water-level-meter-manual-rewind\"\u003eManual Rewind\u003c\/a\u003e, and \u003ca href=\"\/products\/geotech-water-level-meter-electric-rewind\"\u003eElectric Rewind\u003c\/a\u003e meters. A Leader Guard is already included with every meter.\u003c\/p\u003e\u003cp\u003eLooking for a padded case instead? See the \u003ca href=\"\/products\/geotech-water-level-meter-carrying-bag\"\u003ecarrying bag\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Tape Guard","offer_id":48759805280446,"sku":"12050060","price":11.06,"currency_code":"USD","in_stock":true},{"title":"Tape Guide","offer_id":48759805313214,"sku":"22050255","price":45.48,"currency_code":"USD","in_stock":true},{"title":"Tape Weight","offer_id":48759805345982,"sku":"52050277","price":127.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-et-water-level-meter-replacement-tape","title":"Geotech ET Water Level Meter Replacement Tape","description":"\u003cp\u003eReplacement tape assembly for \u003cstrong\u003eGeotech ET water level meters\u003c\/strong\u003e — 100–300 ft \/ 30–100 m reels. A cut, kinked, or shorted tape doesn't mean a new meter: swap the tape assembly and the reel, frame, and control electronics carry on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder the same material, length, and units as your original tape.\u003c\/strong\u003e Check the markings on your existing tape before ordering — it's marked in feet or metres, never both.\u003c\/p\u003e\u003ch3\u003eImportant: 5\/8\" vs 3\/8\"\u003c\/h3\u003e\u003cp\u003eThese are packaged differently, and it changes what arrives:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\/8\" — tape only.\u003c\/strong\u003e The 5\/8\" probe is field serviceable, so it's sold separately and you reuse or rebuild yours. Need a new one? See the \u003ca href=\"\/products\/geotech-wlm-probe-assembly\"\u003eprobe assembly\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8\" — tape \u003cem\u003eplus\u003c\/em\u003e probe.\u003c\/strong\u003e The 3\/8\" probe is not field replaceable, so it ships permanently attached to a new tape. That's why 3\/8\" costs more than 5\/8\" at the same length — you're getting a probe too.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich range do I have?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eET — this listing.\u003c\/strong\u003e 100–300 ft \/ 30–100 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-etl-water-level-meter-replacement-tape\"\u003e\u003cstrong\u003eETL\u003c\/strong\u003e\u003c\/a\u003e — 500–1000 ft \/ 150–300 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-etl-deep-water-level-meter-replacement-tape\"\u003e\u003cstrong\u003eETL deep\u003c\/strong\u003e\u003c\/a\u003e — 1500–5000 ft \/ 450–925 m rewind reels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePolyethylene-coated steel tape, laser-marked, PFAS-free. Fits the \u003ca href=\"\/products\/geotech-water-level-meter\"\u003eGeotech ET \/ ETL Water Level Meter\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e if you're unsure which tape your meter takes — tell us the serial number and we'll look it up.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Poly \/ 5\/8\" (tape only) \/ 100 ft","offer_id":48760005623998,"sku":"52050013","price":269.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 200 ft","offer_id":48760005656766,"sku":"52050012","price":395.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 300 ft","offer_id":48760005689534,"sku":"52050014","price":548.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 30 m","offer_id":48760005722302,"sku":"52050072","price":290.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 60 m","offer_id":48760005755070,"sku":"52050042","price":395.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 100 m","offer_id":48760005787838,"sku":"52050053","price":548.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 100 ft","offer_id":48760005820606,"sku":"52050126","price":353.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 200 ft","offer_id":48760005853374,"sku":"52050127","price":458.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 300 ft","offer_id":48760005886142,"sku":"52050128","price":606.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 30 m","offer_id":48760005918910,"sku":"52050129","price":353.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 60 m","offer_id":48760005951678,"sku":"52050130","price":458.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 100 m","offer_id":48760005984446,"sku":"52050131","price":606.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 100 ft","offer_id":48760006017214,"sku":"52050181","price":243.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 200 ft","offer_id":48760006049982,"sku":"52050182","price":348.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 300 ft","offer_id":48760006082750,"sku":"52050183","price":464.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 30 m","offer_id":48760006115518,"sku":"52050230","price":243.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 60 m","offer_id":48760006148286,"sku":"52050231","price":348.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 100 m","offer_id":48760006181054,"sku":"52050232","price":464.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 100 ft","offer_id":48760006213822,"sku":"52050226","price":311.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 200 ft","offer_id":48760006246590,"sku":"52050227","price":432.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 300 ft","offer_id":48760006279358,"sku":"52050228","price":553.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 30 m","offer_id":48760006312126,"sku":"52050233","price":311.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 60 m","offer_id":48760006344894,"sku":"52050234","price":432.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 100 m","offer_id":48760006377662,"sku":"52050235","price":553.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-etl-water-level-meter-replacement-tape","title":"Geotech ETL Water Level Meter Replacement Tape","description":"\u003cp\u003eReplacement tape assembly for \u003cstrong\u003eGeotech ETL water level meters\u003c\/strong\u003e — 500–1000 ft \/ 150–300 m reels. A cut, kinked, or shorted tape doesn't mean a new meter: swap the tape assembly and the reel, frame, and control electronics carry on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder the same material, length, and units as your original tape.\u003c\/strong\u003e Check the markings on your existing tape before ordering — it's marked in feet or metres, never both.\u003c\/p\u003e\u003ch3\u003eImportant: 5\/8\" vs 3\/8\"\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\/8\" — tape only.\u003c\/strong\u003e The 5\/8\" probe is field serviceable, so it's sold separately and you reuse or rebuild yours. Need a new one? See the \u003ca href=\"\/products\/geotech-wlm-probe-assembly\"\u003eprobe assembly\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8\" — tape \u003cem\u003eplus\u003c\/em\u003e probe.\u003c\/strong\u003e The 3\/8\" probe is not field replaceable, so it ships permanently attached to a new tape. That's why 3\/8\" costs more than 5\/8\" at the same length — you're getting a probe too.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich range do I have?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-et-water-level-meter-replacement-tape\"\u003e\u003cstrong\u003eET\u003c\/strong\u003e\u003c\/a\u003e — 100–300 ft \/ 30–100 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL — this listing.\u003c\/strong\u003e 500–1000 ft \/ 150–300 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-etl-deep-water-level-meter-replacement-tape\"\u003e\u003cstrong\u003eETL deep\u003c\/strong\u003e\u003c\/a\u003e — 1500–5000 ft \/ 450–925 m rewind reels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e ETL meters from 500 ft up use a longer control assembly than ET models. If you're replacing electronics as well, see the \u003ca href=\"\/products\/geotech-wlm-control-assembly\"\u003econtrol assembly\u003c\/a\u003e and pick the 500 ft-plus version.\u003c\/p\u003e\u003cp\u003ePolyethylene-coated steel tape, laser-marked, PFAS-free. Fits the \u003ca href=\"\/products\/geotech-water-level-meter\"\u003eGeotech ET \/ ETL Water Level Meter\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e if you're unsure which tape your meter takes.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Poly \/ 5\/8\" (tape only) \/ 500 ft","offer_id":48760007295166,"sku":"52050121","price":822.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 750 ft","offer_id":48760007327934,"sku":"52050122","price":1140.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 1000 ft","offer_id":48760007360702,"sku":"52050123","price":1530.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 150 m","offer_id":48760007393470,"sku":"52050229","price":822.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 225 m","offer_id":48760007426238,"sku":"52050236","price":1140.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" (tape only) \/ 300 m","offer_id":48760007459006,"sku":"52050237","price":1530.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 500 ft","offer_id":48760007491774,"sku":"52050264","price":900.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 750 ft","offer_id":48760007524542,"sku":"52050265","price":1190.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 1000 ft","offer_id":48760007557310,"sku":"52050266","price":1580.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 150 m","offer_id":48760007590078,"sku":"52050270","price":900.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 225 m","offer_id":48760007622846,"sku":"52050271","price":1190.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" (tape + probe) \/ 300 m","offer_id":48760007655614,"sku":"52050273","price":1580.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 500 ft","offer_id":48760007688382,"sku":"52050221","price":727.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 750 ft","offer_id":48760007721150,"sku":"52050222","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 1000 ft","offer_id":48760007753918,"sku":"52050223","price":1290.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 150 m","offer_id":48760007786686,"sku":"52050238","price":727.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 225 m","offer_id":48760007819454,"sku":"52050239","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" (tape only) \/ 300 m","offer_id":48760007852222,"sku":"52050240","price":1290.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 500 ft","offer_id":48760007884990,"sku":"52050267","price":790.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 750 ft","offer_id":48760007917758,"sku":"52050268","price":1060.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 1000 ft","offer_id":48760007950526,"sku":"52050269","price":1350.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 150 m","offer_id":48760007983294,"sku":"52050274","price":790.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 225 m","offer_id":48760008016062,"sku":"52050275","price":1060.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" (tape + probe) \/ 300 m","offer_id":48760008048830,"sku":"52050276","price":1350.0,"currency_code":"USD","in_stock":true}]},{"product_id":"geotech-etl-deep-water-level-meter-replacement-tape","title":"Geotech ETL Deep Water Level Meter Replacement Tape","description":"\u003cp\u003eReplacement tape assembly for \u003cstrong\u003eGeotech ETL deep water level meters\u003c\/strong\u003e — the 1500–5000 ft \/ 450–925 m manual and electric rewind reels.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder the same material, length, and units as your original tape.\u003c\/strong\u003e Check the markings on your existing tape before ordering — it's marked in feet or metres, never both.\u003c\/p\u003e\u003ch3\u003eChoose tape and length together\u003c\/h3\u003e\u003cp\u003eThese reels are \u003cstrong\u003e5\/8\" probe only\u003c\/strong\u003e, so there's no probe choice — just material and length. The available range differs by material:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoly\u003c\/strong\u003e — 1500, 2000, 2500, 3000, and 5000 ft; 450, 600, 750, and 925 m. \u003cem\u003e5000 ft is Poly only.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMDPE\u003c\/strong\u003e — 1500, 2000, 2500, and 3000 ft; 450, 600, 750, and 925 m.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNeed a new probe as well? The 5\/8\" probe is field serviceable and sold separately — see the \u003ca href=\"\/products\/geotech-wlm-probe-assembly\"\u003eprobe assembly\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eWhich range do I have?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-et-water-level-meter-replacement-tape\"\u003e\u003cstrong\u003eET\u003c\/strong\u003e\u003c\/a\u003e — 100–300 ft \/ 30–100 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-etl-water-level-meter-replacement-tape\"\u003e\u003cstrong\u003eETL\u003c\/strong\u003e\u003c\/a\u003e — 500–1000 ft \/ 150–300 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL deep — this listing.\u003c\/strong\u003e 1500–5000 ft \/ 450–925 m.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePolyethylene-coated steel tape, laser-marked, PFAS-free. Fits the \u003ca href=\"\/products\/geotech-water-level-meter-manual-rewind\"\u003eETL manual rewind\u003c\/a\u003e and \u003ca href=\"\/products\/geotech-water-level-meter-electric-rewind\"\u003eETL electric rewind\u003c\/a\u003e reels.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e — for a tape this long it's worth confirming the part number before ordering.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Poly — 1500 ft","offer_id":48760008442046,"sku":"52050124","price":2110.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 2000 ft","offer_id":48760008474814,"sku":"52050125","price":2640.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 2500 ft","offer_id":48760008507582,"sku":"52050175","price":3160.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 3000 ft","offer_id":48760008540350,"sku":"52050255","price":3690.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 5000 ft","offer_id":48760008573118,"sku":"52050333","price":6740.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 450 m","offer_id":48760008605886,"sku":"52050248","price":2110.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 600 m","offer_id":48760008638654,"sku":"52050249","price":2640.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 750 m","offer_id":48760008671422,"sku":"52050256","price":3160.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 925 m","offer_id":48760008704190,"sku":"52050257","price":3690.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 1500 ft","offer_id":48760008736958,"sku":"52050224","price":1820.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 2000 ft","offer_id":48760008769726,"sku":"52050225","price":2320.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 2500 ft","offer_id":48760008802494,"sku":"52050250","price":2740.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 3000 ft","offer_id":48760008835262,"sku":"52050251","price":3160.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 450 m","offer_id":48760008868030,"sku":"52050260","price":1820.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 600 m","offer_id":48760008900798,"sku":"52050261","price":2320.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 750 m","offer_id":48760008933566,"sku":"52050252","price":2740.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 925 m","offer_id":48760008966334,"sku":"52050253","price":3160.0,"currency_code":"USD","in_stock":true}]},{"product_id":"geotech-wlm-reel-assembly","title":"Geotech WLM Reel Assembly","description":"\u003cp\u003eReplacement reel assembly for Geotech ET and ETL water level meters. Order by the tape length your meter carries — reels are sized to the tape they hold, so a 300 ft reel won't take 1000 ft of tape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRewind reels:\u003c\/strong\u003e the 1500 ft and longer reels come as manual rewind (geared hand crank) or electric rewind (powered). These are not interchangeable — order the same type your meter has.\u003c\/p\u003e\u003cp\u003eReplacing a reel usually means the tape is coming off anyway. Check the \u003ca href=\"\/products\/geotech-et-water-level-meter-replacement-tape\"\u003eET\u003c\/a\u003e, \u003ca href=\"\/products\/geotech-etl-water-level-meter-replacement-tape\"\u003eETL\u003c\/a\u003e, or \u003ca href=\"\/products\/geotech-etl-deep-water-level-meter-replacement-tape\"\u003eETL deep\u003c\/a\u003e replacement tape while you're at it.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e. Not sure which reel you need? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e with your meter's serial number.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"100 ft (ET)","offer_id":48760009457854,"sku":"52050029","price":250.0,"currency_code":"USD","in_stock":true},{"title":"200 ft (ET)","offer_id":48760009490622,"sku":"52050030","price":306.0,"currency_code":"USD","in_stock":true},{"title":"300 ft (ET)","offer_id":48760009523390,"sku":"52050031","price":395.0,"currency_code":"USD","in_stock":true},{"title":"300–500 ft (ETL)","offer_id":48760009556158,"sku":"52050021","price":632.0,"currency_code":"USD","in_stock":true},{"title":"750–1000 ft (ETL)","offer_id":48760009588926,"sku":"52050043","price":737.0,"currency_code":"USD","in_stock":true},{"title":"1500\/2000 ft — manual rewind","offer_id":48760009621694,"sku":"52050144","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"1500\/2000 ft — electric rewind","offer_id":48760009654462,"sku":"52050145","price":3370.0,"currency_code":"USD","in_stock":true},{"title":"2500\/3000 ft — manual rewind","offer_id":48760009687230,"sku":"52050259","price":1160.0,"currency_code":"USD","in_stock":true},{"title":"2500\/3000 ft — electric rewind","offer_id":48760009719998,"sku":"52050258","price":3160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-wlm-probe-assembly-tip","title":"Geotech WLM Probe Assembly \u0026 Tip","description":"\u003cp\u003eReplacement probe parts for Geotech ET and ETL water level meters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Assembly (5\/8\")\u003c\/strong\u003e — the complete field-serviceable 5\/8\" probe with stainless steel conductors. Fits ET, ETL, and the deep rewind reels. Because it's field serviceable, you replace the probe without replacing the tape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelrin Probe Tip (3\/8\")\u003c\/strong\u003e — replacement tip for 3\/8\" probes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIf your meter has a 3\/8\" probe\u003c\/strong\u003e and the probe itself has failed, note that the 3\/8\" probe is \u003cem\u003enot\u003c\/em\u003e field replaceable — it comes permanently attached to a tape. See the 3\/8\" options on the \u003ca href=\"\/products\/geotech-et-water-level-meter-replacement-tape\"\u003eET\u003c\/a\u003e or \u003ca href=\"\/products\/geotech-etl-water-level-meter-replacement-tape\"\u003eETL replacement tape\u003c\/a\u003e listings.\u003c\/p\u003e\u003cp\u003eRebuilding a probe? You'll likely also want the \u003ca href=\"\/products\/geotech-wlm-hardware-small-parts\"\u003eO-ring and wave washer\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Probe Assembly, 5\/8\" (field serviceable)","offer_id":48760009883838,"sku":"52050052","price":122.0,"currency_code":"USD","in_stock":true},{"title":"Delrin Probe Tip, 3\/8\"","offer_id":48760009916606,"sku":"22050233","price":15.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-wlm-probe-holder","title":"Geotech WLM Probe Holder","description":"\u003cp\u003eReplacement probe holder — the clip on the frame that parks the probe during transport so it isn't swinging loose against the reel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder by frame type and probe diameter.\u003c\/strong\u003e The ET uni-frame and the ETL frame take different holders, and each comes in 5\/8\" and 3\/8\" to match your probe. Four combinations, so check both before ordering:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eET uni-frame\u003c\/strong\u003e — 5\/8\" or 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL frame\u003c\/strong\u003e — 5\/8\" or 3\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e if you're not sure which frame you have.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"ET uni-frame — 5\/8\"","offer_id":48760010080446,"sku":"52050063","price":23.39,"currency_code":"USD","in_stock":true},{"title":"ET uni-frame — 3\/8\"","offer_id":48760010113214,"sku":"52050263","price":25.27,"currency_code":"USD","in_stock":true},{"title":"ETL frame — 5\/8\"","offer_id":48760010145982,"sku":"52050220","price":23.16,"currency_code":"USD","in_stock":true},{"title":"ETL frame — 3\/8\"","offer_id":48760010178750,"sku":"52050262","price":23.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-wlm-control-assembly","title":"Geotech WLM Control Assembly","description":"\u003cp\u003eReplacement control assembly — the electronics module mounted in the reel hub that drives the water-contact detection, sensitivity adjustment, and the audible and visual alerts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTwo versions, matched to tape length:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eET (up to 300 ft)\u003c\/strong\u003e — for 100–300 ft \/ 30–100 m meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL (500 ft and longer)\u003c\/strong\u003e — for 500 ft and deeper. Longer tape means more line resistance, so the control assembly differs. \u003cem\u003eWhen ordering this version, tell us your tape length.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrder the version matching your meter. If the unit powers up but won't trigger reliably, try a fresh 9-volt battery and check the probe first — a control assembly is rarely the actual fault.\u003c\/p\u003e\u003cp\u003eSee also the \u003ca href=\"\/products\/geotech-wlm-electrical-parts\"\u003ebuzzer and battery holder\u003c\/a\u003e, and the \u003ca href=\"\/products\/geotech-wlm-probe-assembly-tip\"\u003eprobe assembly\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e — we can often diagnose it over the phone before you buy a part.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"ET — up to 300 ft","offer_id":48760010309822,"sku":"52050003","price":290.0,"currency_code":"USD","in_stock":true},{"title":"ETL — 500 ft and longer (specify tape length)","offer_id":48760010342590,"sku":"52050140","price":315.0,"currency_code":"USD","in_stock":true}]},{"product_id":"geotech-wlm-hardware-small-parts","title":"Geotech WLM Hardware \u0026 Small Parts","description":"\u003cp\u003eKnobs, seals, fasteners, and hardware for Geotech ET and ETL water level meters — the small parts that go missing in the field or wear out long before the instrument does. Item numbers below refer to the ET and ETL repair diagrams in the \u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_ETL_Water_Level_Meter.pdf\" target=\"_blank\"\u003euser manual\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eProbe seals\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-Ring, Buna-N — PFAS-free\u003c\/strong\u003e (item 12). Seals the 5\/8\" probe body. Replace it whenever you open a probe; a tired O-ring lets water in and causes false or erratic triggering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWave Washer\u003c\/strong\u003e (item 13). Maintains contact pressure inside the probe stack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Retaining Ring, stainless\u003c\/strong\u003e. Retains the probe internals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrame and reel hardware\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity Knob\u003c\/strong\u003e (item 14) — the indicating knob on the control assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping Knob, knurled\u003c\/strong\u003e (item 7) — pairs with the brake screw below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Screw\u003c\/strong\u003e (item 8) and \u003cstrong\u003eClamping Nut, nylon\u003c\/strong\u003e (item 9).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReel Knob, phenolic\u003c\/strong\u003e (item 10) and \u003cstrong\u003eReel Knob Bolt\u003c\/strong\u003e (item 11) — the reel hand grip and its stripper bolt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Handle Grip, vinyl\u003c\/strong\u003e (item 15) — the black grip on the carry handle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew, 6-32 × 3\/8\" stainless\u003c\/strong\u003e — general assembly fastener.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eETL rewind hardware\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamlock Brake, hand reel\u003c\/strong\u003e — the reel brake on ETL frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Crank Handle\u003c\/strong\u003e — with hardware, for manual rewind reels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDoing a full probe rebuild? Order the \u003ca href=\"\/products\/geotech-wlm-probe-assembly-tip\"\u003eprobe assembly\u003c\/a\u003e and grab the O-ring and wave washer at the same time.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e with a photo if you're not sure what a part is called.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Screw, 6-32 x 3\/8\" stainless","offer_id":48760010965182,"sku":"12050119","price":0.27,"currency_code":"USD","in_stock":true},{"title":"Clamping Nut, nylon 1\/4-20 (item 9)","offer_id":48760010997950,"sku":"17500129","price":1.22,"currency_code":"USD","in_stock":true},{"title":"Brake Screw, 1\/4-20 x 1.375\" (item 8)","offer_id":48760011030718,"sku":"12050525","price":3.51,"currency_code":"USD","in_stock":true},{"title":"Wave Washer (item 13)","offer_id":48760011063486,"sku":"12050255","price":3.51,"currency_code":"USD","in_stock":true},{"title":"O-Ring, Buna-N PFAS-free (item 12)","offer_id":48760011096254,"sku":"12050961","price":4.22,"currency_code":"USD","in_stock":true},{"title":"Clamping Knob, knurled (item 7)","offer_id":48760011129022,"sku":"12050524","price":4.68,"currency_code":"USD","in_stock":true},{"title":"Spiral Retaining Ring, stainless","offer_id":48760011161790,"sku":"12050022","price":6.58,"currency_code":"USD","in_stock":true},{"title":"Reel Knob Bolt, stripper (item 11)","offer_id":48760011194558,"sku":"17500123","price":6.62,"currency_code":"USD","in_stock":true},{"title":"Sensitivity Knob, indicating (item 14)","offer_id":48760011227326,"sku":"12050090","price":7.03,"currency_code":"USD","in_stock":true},{"title":"Reel Knob, phenolic (item 10)","offer_id":48760011260094,"sku":"12050002","price":8.43,"currency_code":"USD","in_stock":true},{"title":"Manual Crank Handle, w\/ hardware (ETL)","offer_id":48760011292862,"sku":"12050624","price":12.64,"currency_code":"USD","in_stock":true},{"title":"Frame Handle Grip, vinyl (item 15)","offer_id":48760011325630,"sku":"12050007","price":17.55,"currency_code":"USD","in_stock":true},{"title":"Camlock Brake, hand reel (ETL)","offer_id":48760011358398,"sku":"11400070","price":31.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-wlm-electrical-parts","title":"Geotech WLM Electrical Parts","description":"\u003cp\u003eBuzzers, battery holders, and power cabling for Geotech ET and ETL water level meters.\u003c\/p\u003e\u003ch3\u003eWhich buzzer?\u003c\/h3\u003e\u003cp\u003eThe two are not interchangeable — they run at different voltages:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuzzer, 9–12 V\u003c\/strong\u003e — for \u003cstrong\u003eET\u003c\/strong\u003e meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuzzer, 3–24 VDC piezo\u003c\/strong\u003e — for \u003cstrong\u003eETL\u003c\/strong\u003e meters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAlso here\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Holder, 9 V quick-change pocket\u003c\/strong\u003e — fits ET and ETL. Worth replacing if the contacts have corroded; intermittent power reads exactly like a failing control assembly, and this is a fraction of the cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cable Assembly, electric rewind\u003c\/strong\u003e — the power lead for electric rewind reels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBefore replacing electronics:\u003c\/strong\u003e fit a fresh 9-volt battery and inspect the probe and O-ring. Those account for most \"dead meter\" calls we take.\u003c\/p\u003e\u003cp\u003eSee also the \u003ca href=\"\/products\/geotech-wlm-control-assembly\"\u003econtrol assembly\u003c\/a\u003e and \u003ca href=\"\/products\/geotech-wlm-probe-assembly-tip\"\u003eprobe assembly\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e — we can usually diagnose over the phone.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Buzzer, 9–12 V (ET)","offer_id":48760011653310,"sku":"12050011","price":9.48,"currency_code":"USD","in_stock":true},{"title":"Buzzer, 3–24 VDC piezo (ETL)","offer_id":48760011686078,"sku":"12050118","price":15.79,"currency_code":"USD","in_stock":true},{"title":"Battery Holder, 9 V quick-change pocket","offer_id":48760011718846,"sku":"12050065","price":30.53,"currency_code":"USD","in_stock":true},{"title":"Power Cable Assembly, electric rewind","offer_id":48760011751614,"sku":"51200036","price":343.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"},{"product_id":"geotech-wlm-frame-assembly","title":"Geotech WLM Frame Assembly","description":"\u003cp\u003eReplacement frame assembly (item 1) for Geotech ET water level meters and interface probes — the solid aluminum frame that carries the reel, handle, and probe holder.\u003c\/p\u003e\u003cp\u003eOrder this when a frame has been bent or cracked badly enough that the reel no longer turns true. Everything else — reel, tape, control assembly, probe — transfers across.\u003c\/p\u003e\u003cp\u003eYou may also need the \u003ca href=\"\/products\/geotech-wlm-probe-holder\"\u003eprobe holder\u003c\/a\u003e, \u003ca href=\"\/products\/geotech-wlm-hardware-small-parts\"\u003eframe handle grip, clamping knob, and brake screw\u003c\/a\u003e, since those mount to the frame.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003eGeotech WLM parts \u0026amp; accessories\u003c\/a\u003e, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e — a bent frame is often worth a repair quote rather than a parts order.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Default Title","offer_id":48760012079294,"sku":"52050002","price":217.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/WLMETParts.png?v=1787242868"}],"url":"https:\/\/envirotechonline.com\/collections\/geotech-wlm-parts-accessories.oembed","provider":"EnviroTech Services","version":"1.0","type":"link"}