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9 24VDC Wireless Water Level Sensor Monitor Radar IP68 Enclosure High Accuracy for Conductive Liquid Ponds Tanks Salt Pump Alarm

$198 Min. Order: 1 set

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Wireless Radar Water Level Monitoring Sensor 65m Range IP68 Aluminum Alloy for River Lake Flood Monitoring Radar Sensor

$135.01-210.01 Min. Order: 1 piece

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60GHz 3mm Accuracy RS485 Water Level Transmitter IP68 Stainless Steel Non Contact Reservoir Sewage Pond Open Level

$199-259 Min. Order: 1 acre

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Small Size 80GHz Quick install Radar Water Level Gauge for Small Pond Detection

$85-110 Min. Order: 1 piece

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Dam Reservoir River Fish Pond Hydrostatic Pressure Level Transmitter Water Level Sensor

$150-180 Min. Order: 1 set

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Tuya Zigbee Waterproof Water Tank Liquid Level Monitor with Real Time Alarm Notification APP Remote Detector

$23.20-26.30 Min. Order: 2 pieces

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Durable Silent Industrial Type Plastic Material Full Short Water Leak Alarm High Low Water Level Overflow Alarm with ODM Support

$26.50-37 Min. Order: 1 piece

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Liquid Level Alarm Alert Limit Switch Float Switch Gauge Fuel Liquid Level Sensor Switch NO NC Bi stable Water Tank Instruments

$39 Min. Order: 1 piece

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Strong Power Water Leak Sensor Detection Alarm Wifi Water Alarm Water Level Sensor With Alarm

$7.15 Min. Order: 1 piece

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Water Level Alarm Water Leakage Detector Overflow Alarm 105dB Full Water Alarm Equipment

$4.50 Min. Order: 200 sets

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Polyethylene Anticorrosive Diesel Fuel Tank Corrosive Level Sensor Transmitter Fish Pond Sewage Level Gauge

$24.60-78 Min. Order: 1 piece

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DKM 103LS Water Level Sound and Light Alarm Overflow High and Low Water Level Intrusion Sensor

$5 Min. Order: 10 pieces

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LLS-HP60 Right Angle White Plastic PP Float Switch Fish Tank Liquid Water Level Control Sensor

$1-1.10 Min. Order: 1 piece

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Submersible Level Alarm with Display for Reservoirs Rivers Groundwater Fire Pools and Industrial Water Tanks

$77-99 Min. Order: 1 piece

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Low Cost Aluminum Casting Water Level Sensor 1mm Accuracy 9 28V 10m Cable Four Wire System River Lake Reservoirs Pool

$90 Min. Order: 1 piece

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Anti Blocking Digital Liquid Level Transmitter Submersible Design 4~20mA Output 0.5%FS Accuracy for Rivers Lakes Water Level

$199.90 Min. Order: 1 unit

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Battery Powered High Accuracy Ultrasonic Tank Level Indicator Long Cable Easy Charging 110V 220V Water Tank Depth Monitor

$31 Min. Order: 1 piece

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Level Detector Water Indicator Smart Water Level Indicator Underground Water Tank Gauge

$32-35 Min. Order: 1 piece

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Ammonia Gas Detector Portable Ammonia Refrigeration Gas Detector Handheld NH3 Leak Gas Detector for Cold Storage Farm

$59-458 Min. Order: 1 piece

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Portable Ammonia Detector High Precision NH3 Gas Monitor with Audible Visual Alarm Explosion Proof Ammonia Gas Tester for Farm

$110-128 Min. Order: 1 piece

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9000B High Precision Ammonia Detection Instrument for Indoor Industrial Greenhouse Poultry Breeding NH3 Detector

$150 Min. Order: 10 pieces

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Explosion Proof Ammonia Concentration Detector Alarm for Industrial Liquid Ammonia Cold Storage Farm Breeding Use

$35-44 Min. Order: 1 piece

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Ammonia Concentration Sensor NH3 Gas Chicken House Public Toilet Pig Farm Detection 4-20mA Output RS485 Transmitter 500ppm

$45 Min. Order: 2 pieces

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Fixed Ammonia NH3 Gas Detector 5 in 1 with CH4 H2S CO O2 Leakage Alarm for Cold Storage Poultry Farm

$820 Min. Order: 1 piece