{"product_id":"global-water-flow-probe","title":"Global Water Flow Probe","description":"\u003cp\u003eA handheld open-channel velocity meter on a telescoping wading rod. The propeller sensor reads water velocity directly and the display holds an averaging function, so you can walk a cross-section, take velocity at each station and work out discharge without a separate current meter setup.\u003c\/p\u003e\u003ch3\u003eChoose your model — 2 questions\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow deep is the channel?\u003c\/strong\u003e Rod length sets your reach: \u003cstrong\u003eFP311\u003c\/strong\u003e extends 2.5–5.5 ft for shallow ditches and flumes, \u003cstrong\u003eFP111\u003c\/strong\u003e 3–6 ft for typical streams and storm channels, \u003cstrong\u003eFP211\u003c\/strong\u003e 5–15 ft for large channels and bridge work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you need the swivel head?\u003c\/strong\u003e The \u003cstrong\u003e-S\u003c\/strong\u003e models let the sensor head rotate to face into the flow independently of the rod — useful in channels where the current sets at an angle to your wading line, or where you cannot stand square to the flow. Standard heads are fixed.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eEvery model ships in a carrying case.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eStream gauging and discharge measurement, storm channel and outfall flow, irrigation ditches and canals, wastewater channels and flumes, and stream restoration monitoring.\u003c\/p\u003e\u003ch3\u003eAccessories\u003c\/h3\u003e\u003cp\u003ePropeller repair kits, the digital flow computer upgrade and replacement cases are in \u003ca href=\"\/products\/global-water-flow-probe-parts-accessories\"\u003e\u003cstrong\u003eFlow Probe Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_level_and_pressure\/global_flow_probe.pdf\" target=\"_blank\"\u003eFP111 \/ FP211 \/ FP311 Flow Probes — specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Global_Water_Manuals\/Flow_Probe-FP111.pdf\" target=\"_blank\"\u003eFlow Probe — user's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e if you are unsure which rod length suits your channels.\u003c\/p\u003e","brand":"Global Water","offers":[{"title":"FP311 — 2.5–5.5 ft rod","offer_id":48768203391166,"sku":"72050071","price":1636.0,"currency_code":"USD","in_stock":true},{"title":"FP111 — 3–6 ft rod","offer_id":48768203423934,"sku":"72050412","price":1503.0,"currency_code":"USD","in_stock":true},{"title":"FP211 — 5–15 ft rod","offer_id":48768203456702,"sku":"72050414","price":1606.0,"currency_code":"USD","in_stock":true},{"title":"FP111-S — 3–6 ft rod, swivel head","offer_id":48768203489470,"sku":"72050456","price":2049.0,"currency_code":"USD","in_stock":true},{"title":"FP211-S — 5–14 ft rod, swivel head","offer_id":48768203522238,"sku":"72050457","price":2126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Global_FlowProbe.jpg?v=1787260568","url":"https:\/\/envirotechonline.com\/products\/global-water-flow-probe","provider":"EnviroTech Services","version":"1.0","type":"link"}