Sign in
Top picks

Product categories

RS-WS-*-2D-*-EX Digital Smart Waterproof High Air Temperature and Humidity Sensor
$25.20-29
Min. order 1 piece
323 sold
Renke Industrial Indoor Outdoor 0-5V 0-10V 4-20mA Modbus Room Relative Humidity Temperature Sensor
$25.20-29
Min. order 1 piece
71 sold
Agricultural Temperature Remote Monitoring System Device Industrial Humidity and Temperature Sensor
$25.20-29
Min. order 1 piece
137 sold
New IoT Temp RH Transmitter Humidity and Temperature Sensor for Cleanrooms Hospitals Other Critical Environments
$25.20-29
Min. order 1 piece
5 sold
Water quality sensors
All products
Water quality sensors
RS-PH-*-2-*-EX Modbus Digital ph Meter Water ph Sensor 4-20ma
$69.20-77.60
Min. Order: 1 piece
RS-PH-*-2-*-EX Waterproof ph Tester Meter Digital Industrial Water ph Sensor Price
$69.20-77.60
Min. Order: 1 piece
16 sold
Renke Anti-corrosion Aquaculture Sewage Wastewater ph Sensor Probe Industrial Water ph Meter
$77.60
Min. Order: 1 piece
6 sold
Factory Price Water ph Sensor Detector 4-20ma Modbus Industrial Water ph Tester
$69.20-77.60
Min. Order: 1 piece
1 sold
Renke Electric Conductivity Probe K1 K10 EC Sensor Analog RS485 Water Conductivity Sensor Price
$94.30
Min. Order: 1 piece
50 sold
Industrial Water Conductivity Sensor EC Tester Water Conductivity Meter
$94.30
Min. Order: 1 piece
6 sold
Renke RS-EC-*-2-EX 0-5v 0-10v 4-20ma Rs485 Water Ec Sensor for Electrical Conductivity
$94.30
Min. Order: 1 piece
34 sold
RS-EC-*-2-EX Online EC Sensor Probe Rs485 Water Electrical Conductivity Sensor 4-20ma
$94.30
Min. Order: 1 piece
Renke 4-20ma RS485 Modbus EC Transmitter Water Conductivity Sensor for Water Treatment
$94.30
Min. Order: 1 piece
Optical Dissolved Oxygen Water Sensor Digital Dissolved Oxygen Meter Monitor for Aquaculture Aquarium Ponds
$88
Min. Order: 1 piece
10 sold
Renke RS-LDO-*-2-EX Water DO Sensor Measurement Dissolved Oxygen Probe Electrode RS485
$88
Min. Order: 1 piece
RS-LDO-*-1-EX Measuring Dissolved Oxygen Test Kit Portable Dissolved Oxygen Analyzer Tester for Aquaculture
$88
Min. Order: 1 piece
2 sold
Best Water DO Meter Sensor Price High Accuracy Dissolved Oxygen Probe
$88
Min. Order: 1 piece
Renke Industrial Online Optical DO Meter Aquarium Aquaculture Dissolved Oxygen Sensor in Water
$88
Min. Order: 1 piece
4 sold
Cheap Portable RS485 Optical Water Dissolved Oxygen Sensor Price for Ponds Fishing Lakes
$88
Min. Order: 1 piece
1 sold
High Precision RS-PH-*-2-*-EX Online Conductivity Test Controller Water Quality Ph Meter for Sewage Wastewater
$69.20
Min. Order: 1 piece
3 sold