{"product_id":"wl450-stainless-steel-water-level-transmitter","title":"WL450 Stainless Steel Water Level Transmitter","description":"\u003cp\u003eThe Global Water \u003cstrong\u003eWL450 All Stainless Steel Water Level Transmitter\u003c\/strong\u003e is a submersible pressure transducer built for accuracy and long-term reliability in demanding environments. A rugged, flush-mounted \u003cstrong\u003e316L stainless steel diaphragm\u003c\/strong\u003e paired with digital temperature compensation and an environmentally neutral Hytrel® cable lets it hold performance day after day across a wide range of operating conditions — making it well suited to test wells, surface water, streams, and reservoirs, in both fresh and saltwater.\u003c\/p\u003e\n\n\u003cp\u003eEach transmitter ships calibrated for a specific range in feet of head and is set up for 2-wire, 4–20 mA output. The WL450 also provides a direct \u003cstrong\u003eRS-485 digital output\u003c\/strong\u003e for connection to a modem or communications network, avoiding the error and complexity of analog-to-digital conversion devices.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWL450 all-stainless-steel submersible water level transmitter (316L SS diaphragm)\u003c\/li\u003e\n  \u003cli\u003eFactory calibration for the selected pressure range (feet of head)\u003c\/li\u003e\n  \u003cli\u003eAppropriate length of \u003cstrong\u003eHytrel-jacketed, vented \u0026amp; shielded cable\u003c\/strong\u003e (0.23\" dia.) — included per configuration\u003c\/li\u003e\n  \u003cli\u003e2-wire 4–20 mA analog output plus RS-485 digital output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRugged 316L stainless steel flush-mounted diaphragm for heavy pressure and consistent readings\u003c\/li\u003e\n  \u003cli\u003eAccuracy: Total Error Band ±0.1% with 16-bit digital error correction\u003c\/li\u003e\n  \u003cli\u003eDigital temperature compensation across the entire operating range\u003c\/li\u003e\n  \u003cli\u003eDurable, environmentally neutral Hytrel® vented cable, suitable for long-term submersion\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: 14° to 176°F (−10° to 80°C)\u003c\/li\u003e\n  \u003cli\u003eOverpressure protection up to 2× full-scale range\u003c\/li\u003e\n  \u003cli\u003eDepth ratings from 3 ft to 500 ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTest wells and groundwater monitoring\u003c\/li\u003e\n  \u003cli\u003eSurface water, streams, and river gauging\u003c\/li\u003e\n  \u003cli\u003eReservoirs, tanks, and long-term environmental monitoring\u003c\/li\u003e\n  \u003cli\u003eFresh and saltwater level measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfiguration Guidance\u003c\/h3\u003e\n\u003cp\u003eChoose the \u003cstrong\u003epressure range\u003c\/strong\u003e that covers the maximum water level change expected for your application (not necessarily the total water depth); selecting the smallest suitable range yields the best accuracy. The matching standard \u003cstrong\u003ecable length\u003c\/strong\u003e is included with each range. \u003cem\u003eNote: a 24 V power source or a BR100 boost regulator is required when the cable length exceeds 50 ft (and for the larger ranges). Custom ranges and cable lengths are available on request.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/www.ysi.com\/wl450\" target=\"_blank\" rel=\"noopener\"\u003eWL450 Product Page \u0026amp; Specifications (YSI \/ Global Water)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Global Water","offers":[{"title":"0-3 ft \/ 25 ft","offer_id":48178367660222,"sku":"AIL003","price":1142.0,"currency_code":"USD","in_stock":true},{"title":"0-15 ft \/ 25 ft","offer_id":48178367692990,"sku":"AIL015","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"0-30 ft \/ 50 ft","offer_id":48178367725758,"sku":"AIL030","price":1269.0,"currency_code":"USD","in_stock":true},{"title":"0-60 ft \/ 100 ft","offer_id":48178367758526,"sku":"AIL060","price":1449.0,"currency_code":"USD","in_stock":true},{"title":"0-120 ft \/ 150 ft","offer_id":48178367791294,"sku":"AIL120","price":1639.0,"currency_code":"USD","in_stock":true},{"title":"0-250 ft \/ 300 ft","offer_id":48178367824062,"sku":"AIL250","price":2156.0,"currency_code":"USD","in_stock":true},{"title":"0-500 ft \/ 510 ft","offer_id":48178367856830,"sku":"AIL500","price":2806.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/GlobalWater_WL450.jpg?v=1784564421","url":"https:\/\/envirotechonline.com\/products\/wl450-stainless-steel-water-level-transmitter","provider":"EnviroTech Services","version":"1.0","type":"link"}