WQ401 Dissolved Oxygen Sensor Description
WQ401 Dissolved Oxygen Sensor is a rugged and reliable water oxygen measuring device. The WQ401's sensor is attached to 25 ft of marine grade cable, with lengths up to 500 ft available upon request. The sensor's output is 4-20 mA with a three wire configuration. The sensor's electronics are completely encapsulated in marine grade epoxy within a stainless steel housing. The unit uses a removable shield and dissolved oxygen element for easy maintenance.
WQ401 Dissolved Oxygen Sensor Features
* Measure dissolved oxygen in situ
* Fully encapsulated electronics
* 4-20 mA output
* Marine grade cable with strain relief
* Stainless steel housing
* Replaceable dissolved oxygen element
WQ401 Dissolved Oxygen Sensor Applications
Ideal for stream and lake monitoring, aquaculture studies, baseline analyses, mitigation monitoring, and other environmental applications.
WQ401 Dissolved Oxygen Sensor Specifications
* Output: 4-20 mA
* Range: 0 to 100% saturation, 0 to 8 ppm, temperature compensated to 77'F (25'C)
* Accuracy: ±0.5% full scale
* Maximum Pressure: 40 psi
* Operating Voltage: 10 to 36 VDC
* Current Draw: 15.5 mA plus sensor output
* Warm-up Time: 10 seconds minimum
* Operating Temperature: -40 to +131'F (-40 to +55'C)
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