{"product_id":"cst-1-elf-sp3-series-flow-sensor-3-wire-frequency","title":"CST - 1'' ELF SP3 Series Flow Sensor (3 Wire Frequency) - ELF-T10-SP3","description":"\u003cp\u003e\u003cstrong\u003eCreative Sensor Technology -  1 Inch Enhanced Low Flow Sensor | Noryl tee type | MNPT connections | 3-Wire Scaled Pulse Output SP3 Version for Hunter Hydrawise Controllers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Enhanced Low Flow (ELF) sensor from Creative Sensor Technology measures rate of flow in small diameter closed pipe irrigation systems. Now the water saving benefits of detecting leaks, broken sprinklers or stuck zone valves are available for all systems using Hunter Hydrawise™ controllers. The ELF with proven reliable technology, is easy to install making it easy to conserve water, save money and maintain landscapes.\u003c\/p\u003e\n\u003cp\u003eThe ELF SP3 flow sensor matches well with the Hunter Hydrawise™ series of controllers. The output is a scaled pulse. The ELF has a measurement range from 0.2 to 20 GPM\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eFlow Measurement Range: .20 to 20 GPM\u003c\/li\u003e\n\u003cli\u003e3 Wire Scaled Pulse output compatible with \u003ca href=\"https:\/\/cheapsprinklers.com\/pages\/search-results-page?q=hydrawise\u0026amp;page=1\u0026amp;rb_vendor=Hunter\u0026amp;rb_filter_metafield_5f9bd296009bc98797c770f624fc4668=Controllers%20%26%20Timers\u0026amp;rb_filter_metafield_9e14d49086f4ac1134f463aa2738d80e=Modular%20Controllers%7CWiFi%20Controllers\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eHunter Hydrawise Controllers\u003c\/span\u003e\u003c\/a\u003e. \u003c\/li\u003e\n\u003cli\u003eOutput is a scaled 1 pulse = 1 gallon\u003c\/li\u003e\n\u003cli\u003eWorking Pressure Rating: 240 PSI\u003c\/li\u003e\n\u003cli\u003eLED indicator on Sensor\u003c\/li\u003e\n\u003cli\u003eFriction loss at full flow averages 0.20 PSI\u003c\/li\u003e\n\u003cli\u003e1'' Male Pipe Thread Connections\u003c\/li\u003e\n\u003cli\u003eSimple to connect:\n\u003cul\u003e\n\u003cli\u003e3 color coded wire leads attach to the Power and Sensor terminal of all Hydrawise controller models.\u003c\/li\u003e\n\u003cli\u003eWire may be extended up to 1,000 feet\u003c\/li\u003e\n\u003cli\u003eFollow installation instructions for each controller model\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstall above or below grade on horizontal or vertical pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo need for straight pipe lengths before or after the sensor:\n\u003cul\u003e\n\u003cli\u003eThe mounting tee straightens the flow\u003c\/li\u003e\n\u003cli\u003eMaster valve may be directly threaded directly onto the downstream side\u003c\/li\u003e\n\u003cli\u003eInstalled length with a valve is under 12 inches, fitting in a rectangular valve box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*\u003cem\u003eThe SP3 models can be identified by three wire leads, colored red white and blue and an LED in the black sealant where the wire leads enter the sensor insert.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5\u003eAdvantages of ELF Flow Sensors over Water Meters\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures a much wider range of flows\u003c\/li\u003e\n\u003cli\u003eOperates without pressure loss\u003c\/li\u003e\n\u003cli\u003eHigher pressure rating – 240 psi\u003c\/li\u003e\n\u003cli\u003eEasy to install, no special fittings required\u003c\/li\u003e\n\u003cli\u003eSimple to clean or service\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstead of estimating your water usage, accurately measure it in real time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\n\u003cp\u003eThis innovative new design, issued US patent no. 10060774 B1 in 2018, allows this sensor to measure flow rates over a range from .20 to 20 GPM using the proven impeller technology of the other CST flow sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_1  et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\n\u003cp\u003eDesigned for the harsh environment of irrigation service, Creative Sensor Technology now warranties all of its sensor electronics with a lifetime replacement guarantee.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eTransducer Excitation 24VAC current = 4 mA typ.\u003c\/li\u003e\n\u003cli\u003eOpen collector type output\u003c\/li\u003e\n\u003cli\u003eOutput pulse width (low) = 25 msec typical\u003c\/li\u003e\n\u003cli\u003eOn state V(low) = 0.85 volts @ 55 mA max.\u003c\/li\u003e\n\u003cli\u003eOutput Leads: 3 single conductor solid copper U.L. listed #22 AWG leads with direct burial insulation\u003c\/li\u003e\n\u003cli\u003eLead length 24 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eDimensions\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 7.125''\u003c\/li\u003e\n\u003cli\u003eHeight: 3.875'' \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eManuals \u0026amp; Literature\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.creativesensortechnology.com\/wp-content\/uploads\/2025\/05\/ELF-SP3-Series-Installation-Guide-RevG-091423.pdf\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eInstallation Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.creativesensortechnology.com\/wp-content\/uploads\/2025\/05\/ELF-Sensor-Data-Sheet-RevD-011420.pdf\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpec Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.creativesensortechnology.com\/wp-content\/uploads\/2025\/05\/ELF-SP3-Announcement-102319.pdf\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eELF Announcement\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Creative Sensor Technology","offers":[{"title":"Default Title","offer_id":51317649178920,"sku":"ELF-T10-SP3","price":125.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0167\/3543\/6900\/files\/elfsp32_97143ad1-3d3b-4da7-b7ee-5042f57489f4.png?v=1767652158","url":"https:\/\/cheapsprinklers.com\/products\/cst-1-elf-sp3-series-flow-sensor-3-wire-frequency","provider":"Cheap Sprinklers","version":"1.0","type":"link"}