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Pressure Switches & Sensors

Wet/Wet Differential Pressure Transmitter

A 231 Series Multi-Range Differential Pressure Transmitter is ideal for monitoring pumps and load differential pressures in HVAC systems and processes where local indication is needed.

Overview

A 231 Series Multi-Range Differential Pressure Transmitter is ideal for monitoring pumps and load differential pressures in HVAC systems and processes where local indication is needed. The 231 Series design provides users with field accessible ranging, choice of outputs, and field zero adjustment.

Features & Benefits:
  • Field selectable ranges and outputs
  • Field accessible pushbutton zero and remote zero
  • Field selectable port swap
  • True 4-20 mA output, and choice of VDC outputs
  • Hinged cover
  • Heavy duty aluminum NEMA 4 housing
  • Optional LCD display
Certifications:
  • CE
  • RoHS
Specifications

Others

  • Connection Size
    • 1/8 - 18 inch
  • Output Signal
    • 4 - 20 milliampere
  • Minimum Storage Temperature
    • -20°C
    • -4°F
  • Maximum Storage Temperature
    • 185 degree Fahrenheit
    • 85 degree Celsius
  • Minimum Operating Ambient Temperature
    • -20 degree Celsius
    • -4 degree Fahrenheit
  • Maximum Operating Ambient Temperature
    • 185 degree Fahrenheit
    • 85 degree Celsius
  • Brand
    • Alerton
  • Pressure Type
    • Differential

Others

  • Connection Size
    • 1/8 - 18 inch
  • Output Signal
    • 4 - 20 milliampere
  • Minimum Storage Temperature
    • -20°C
    • -4°F
  • Maximum Storage Temperature
    • 185 degree Fahrenheit
    • 85 degree Celsius
  • Minimum Operating Ambient Temperature
    • -20 degree Celsius
    • -4 degree Fahrenheit
  • Maximum Operating Ambient Temperature
    • 185 degree Fahrenheit
    • 85 degree Celsius
  • Brand
    • Alerton
  • Pressure Type
    • Differential
  • Connection Size : 1/8 - 18 inch
  • Output Signal : 4 - 20 milliampere
  • Minimum Storage Temperature : -20°C|-4°F
  • Maximum Storage Temperature : 185 degree Fahrenheit|85 degree Celsius
  • Minimum Operating Ambient Temperature : -20 degree Celsius|-4 degree Fahrenheit
  • Maximum Operating Ambient Temperature : 185 degree Fahrenheit|85 degree Celsius
  • Brand : Alerton
  • Pressure Type : Differential