{"product_id":"global-water-ws700-auto-samplers","title":"Global Water WS700 Series Automatic Water Samplers","description":"\u003cp\u003eProgrammable automatic water samplers for unattended composite and discrete sampling — stormwater outfalls, NPDES compliance points, influent and effluent streams, and landfill leachate. Set a schedule or trigger on rainfall, and the sampler pulls and stores samples without a technician standing over it.\u003c\/p\u003e\u003ch3\u003eChoose your model — 3 questions\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne pump or two?\u003c\/strong\u003e The \u003cstrong\u003eWS700\u003c\/strong\u003e series draws through a single peristaltic pump. The \u003cstrong\u003eWS750\u003c\/strong\u003e series carries two independent pumps, so you can sample two streams — or two bottle sets from one stream — on separate programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you need refrigeration?\u003c\/strong\u003e The \u003cstrong\u003eWS700R\u003c\/strong\u003e holds samples at temperature for parameters with short hold times or a preservation requirement. It runs on 115 VAC, so it needs line power at the site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow will you move it?\u003c\/strong\u003e The \u003cstrong\u003eWS705\u003c\/strong\u003e and \u003cstrong\u003eWS755\u003c\/strong\u003e add wheels and a pull handle — worth it if the unit gets repositioned between events or carried down an embankment.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eEvery sampler order needs these — please specify\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample containers.\u003c\/strong\u003e 1 gallon or 2.5 gallon plastic, sized to your composite volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA float switch\u003c\/strong\u003e matched to the container you chose — there is a separate part for the 1 gallon and the 2.5 gallon bottle. This is what stops the pump when the bottle is full.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump tubing.\u003c\/strong\u003e Neoprene peristaltic tubing, by the foot. It is a wear item — order spare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower.\u003c\/strong\u003e A 12 V 5 Ah rechargeable battery and charger for any unit not on line power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA rain sensor\u003c\/strong\u003e if you are triggering on rainfall rather than on a clock — standard for first-flush stormwater work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll of the above are in \u003ca href=\"\/products\/global-water-auto-sampler-parts-accessories\"\u003e\u003cstrong\u003eAuto Sampler Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eStormwater and first-flush monitoring, NPDES permit sampling, wastewater influent and effluent, landfill leachate, surface water studies, and any composite sampling program where site visits are expensive.\u003c\/p\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/xylem_ws_series.pdf\" target=\"_blank\"\u003eWS-Series Portable Automatic Samplers — specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/global_water_ws700_manual.pdf\" target=\"_blank\"\u003eWS700 — operating manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/global_water_ws705_manual.pdf\" target=\"_blank\"\u003eWS705 — operating manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/global_water_ws750_manual.pdf\" target=\"_blank\"\u003eWS750 — operating manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure which configuration fits your permit or your site power? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e — tell us the parameters, the hold times and whether you have AC at the outfall, and we will spec it.\u003c\/p\u003e","brand":"Global Water","offers":[{"title":"WS700 — 1 pump","offer_id":48768201982142,"sku":"72050570","price":3042.0,"currency_code":"USD","in_stock":true},{"title":"WS705 — 1 pump, wheels \u0026 handle","offer_id":48768202014910,"sku":"72050490","price":2609.0,"currency_code":"USD","in_stock":true},{"title":"WS700R — 1 pump, refrigerated, 115 V","offer_id":48768202047678,"sku":"72050473","price":4310.0,"currency_code":"USD","in_stock":true},{"title":"WS750 — 2 pump","offer_id":48768202080446,"sku":"72050431","price":3444.0,"currency_code":"USD","in_stock":true},{"title":"WS755 — 2 pump, wheels \u0026 handle","offer_id":48768202113214,"sku":"72050649","price":3005.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/global-WS700.jpg?v=1787260514","url":"https:\/\/envirotechonline.com\/products\/global-water-ws700-auto-samplers","provider":"EnviroTech Services","version":"1.0","type":"link"}