Global Water WQ201 pH Sensor

The Global Water WQ201 pH sensor is a rugged, reliable water pH measuring device mounted on 25 ft. of marine grade cable with 4-20mA output.

Features

  • Fully encapsulated electronics
  • 4-20 mA output
  • Replaceable pH sensor element
Starting At $1,088.70
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Overview
The Global Water WQ201 pH sensor is a rugged, reliable water pH measuring device. Sensors are mounted on 25 ft of marine grade cable. The WQ201 sensor output is 4-20 mA with a three-wire configuration. The pH sensor's electronics are completely encapsulated in marine-grade epoxy within a stainless steel housing. Sensors also use removable shields and replaceable pH sensor elements for easy maintenance.

The online version is encapsulated in a Schedule 80 PVC housing with 1" NPT male threads on the end.

Options
As with all of Global Water’s 4-20 mA output sensors, you can add recording and control capabilities to the WQ201 with the GL500 Datalogger. The GL500 connects to the pH sensor’s 4-20 mA output to record data.

Output 4-20 mA
Range

0-14 pH

Accuracy 2% of full scale
Maximum Pressure

40 psi

Operating Voltage 10-30 VDC

Current Draw

5.5 mA plus sensor output

Warm Up Time

3 seconds minimum

Operating Temperature 23 to +131°F (-5 to +55°C)
Size of Probe Standard: 1-1/4" Diameter x 10" L (3.2cm dia. x 25.4cm long)
Online: 2" Diameter x 12" L (5cm dia. x 30.5cm long)
Weight 1 lb. (454 g)
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Description
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Global Water WQ201 pH Sensor
DB0000
WQ201 pH sensor, 25 ft. cable
$1,088.70
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Global Water WQ201 pH Sensor
DBA000
WQ201 online pH sensor, 25 ft. cable
$1,126.70
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