WQ201 pH Sensor

The pH 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 (online version has 1 x 8 inch PVC pipe nipple, threaded both ends with cap). The pH sensors also use removable shields and replaceable pH sensor elements for easy maintenance.

• Overview

  FEATURES
  
  • Fully encapsulated electronics
  • 4-20 mA output
  • 25 ft marine grade cable with strain relief
  • Stainless steel housing
  • Replaceable pH sensor element

• Specifications

  WQ201 pH Sensor
  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 (3.2 cm dia. x 25.4 cm long) Online: 2" Diameter x 12" L (5 cm dia. x 30.5 cm long)
  Cable Length	25 ft (7.5 m)
  Weight	Standard and Online 1 lb. (454 g)

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• Manuals
  • WQ201 User Manual
  • WQ Sensor Manual
• Specification Sheets
  • WQ201 Specifications Sheet