Water Quality Sensors

Water quality transmitters monitor Temperature, pH, Conductivity, Dissolved Oxygen, and ORP/Redux

FEATURES:
  • Fully encapsulated electronics
  • 4-20 mA output
  • Marine grade cable with strain relief
  • Stainless steel housing

Product Description

Global Water's Water Quality Sensors are rugged, industrial grade sensors designed for direct immersion or insertion into water streams.  Most sensors are powered by 10 to 36 VDC and all sensors have a linear 4-20mA output.  25' cable lengths are standard, with optional cable lengths to 500'.

WQ101 Temperature Sensor

Output: 4-20 mA
Range: -50°C to +50°C
Accuracy: ±0.2°F or ±0.1°C
Operating Voltage: 10-36 VDC
Current Draw: Same as sensor output
Warm Up Time: 5 seconds minimum
Operating Temperature: -50° to +100°C
Size of Probe: 3/4" diameter x 4 1/2" long
Weight: 1/2 lb.
WQ201 pH Sensor

Output: 4-20 mA
Range: 0-14 pH
Accuracy: 2% of full scale
Operating Voltage: 10-36 VDC
Current Draw: 5.5 mA plus sensor output
Warm Up Time: 3 seconds minimum
Operating Temperature: -5° to +55°C
Pressure Rating: 0-100 psi
Size of Probe: 1 1/4" diameter x 10" long
Weight: 1 lb.

WQ401 Dissolved Oxygen Sensor

Output: 4-20 mA
Range: 0-100% Saturation, 0-8 ppm, temperature compensated to 25°C
Accuracy: ±0.5% of full scale
Operating Voltage: 10-36 VDC
Current Draw: 15.5 mA plus sensor output
Warm Up Time: 10 seconds minimum
Operating Temperature: -40° to +55°C
Size of Probe: 1 1/4" diameter x 11" long
Weight: 1 lb.
Membrane: 0.001 FEP Teflon (standard)
Combined Error: 2% FS
WQ600 ORP/Redux Sensor

Output: 4-20 mA
Range: -500 to +500mV
Accuracy: 2% of full scale
Operating Voltage: 10-36VDC
Current Draw: 0.2 mA plus sensor output
Warm Up Time: 3 seconds minimum
Operating Temperature: -40° to +55°C
Size: 1" diameter x 10 1/2" long
Weight: 1 lb.


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