Greenspan PS-1000A/L Pressure Sensor

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SKU: PS1000A Categories: , ,

The Pressure Sensor PS-1000A has a standard, 2-wire, loop powered, 4-20mA output with an option for 0-2.5V DC. A durable corrosion resistant body, ceramic capacitance transducer and double O ring sealing ensures suitability for harsh environment applications. PS-1000L model includes data logging with an RS-232 interface, with option SDI-12 adaptor for connection to other systems.


  • 47mm outer diameter suitable for 2″ boreholes
  • Loop powered – battery or solar
  • Broad range of outputs – 4-20mA, 0-2.5VDC, RS232 and SDI-12
  • 0.1% FS accuracy for pressure
  • Temperature output
  • Field re-ranging and calibration
  • User inputs for fluid density and local gravity
  • Double O-ring design and moulded cable gland
  • Acetal construction
  • ½” diameter ceramic capacitance transducer
  • Long term stability better than 0.2% per annum
  • Optional SDI-12 adapter for serial output
  • Optional threaded fitting for process connection



Measurement Technique: ½” ceramic capacitance transducer

Ranges Available

     Gauge: 2.5, 5, 10, 20, 40, 75, 100m

     Absolute: 20, 40, 75, 100m

Sensor Output:  4-20mA or 0-2.5V (PS-1000A), RS232 (PS-1000L), SDI-12 (PS-1000L with SDI-12 adaptor)

Closed Vent System (CVS): Gauge sensors must be fitted with a CVS

Power Supply: 8-30V DC (loop powered)

Dimensions: 328mm x 47mm (12.91” x 1.85”)


Ordering Information 


PS-1000L Logging sensor

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