Pressure and Temperature Sensor with Digital Display

RS WA30 Series

RS WA30 is available with a local pressure and temperature display or a cable output for water networks, fire-water systems and outdoor monitoring. Match ingress protection to the pressure reference, connector and complete assembly.

Applications:

  • Pipeline pressure monitoring
  • Water treatment industry
  • Smart city management
  • Fire-water systems
  • Process control

Product Highlights:

  • Pressure TEB ≤±0.50% FS (−20–85 °C, datasheet altitude 0–100 m). Ambient and media temperature limits differ; see the specification table.
  • 5x FS overload pressure
  • Diagnostics fault signal programmable
  • Response as fast as 0.5 ms, depending on configuration
  • Compact design; display accuracy ±0.2% covering -20°C to 85°C (excluding transducer output)
  • Magnetic display switch avoids a mechanical opening; IP68 depends on the specified connector, seals and complete assembly
  • Energy-saving design

View datasheet (PDF) · Download PDF

Digital display head, stainless steel cylindrical housing and black connection cable

Specifications

ParameterSpecification and conditions
SeriesRS WA30 display / cable-output versions
Nominal full-scale ranges1 / 2 / 5 / 10 / 20 / 30 bar
Output0.5–4.5 V, 0.5–2.5 V, 4–20 mA; confirm supply, protocol and data for the ordered RS485 version
Pressure TEB≤±0.50% FS at −20 to 85 °C; default elevation 0–100 m; confirm field configuration for other elevations
Pressure display accuracy±0.2% at −20 to 85 °C, excluding transducer output error
Temperature display accuracy≤±2 °C for the display version
Ambient operating temperature−40 to 85 °C
Media temperature−40 to 125 °C
Response timeAs fast as 0.5 ms, depending on configuration
Supply, display versionVoltage output: 5–12 VDC; 4–20 mA output: 18–28 VDC
Supply, cable version0.5–4.5 V output: 5.0 VDC ±5%; 0.5–2.5 V output: 3.3–5 VDC; 4–20 mA output: 8–30 VDC
Static overload pressure1 / 2 / 5 / 10 / 20 / 30 bar ranges: 10 / 10 / 25 / 50 / 100 / 150 bar respectively
Ingress protectionGauge IP67; absolute / sealed gauge with M12 waterproof cable can achieve IP68 with the matching complete assembly and environment