Differential Pressure Transmitter – Beck 984 Series

Feature

For an optimum adaptation to the application, the transmitter can be switched between various pressure ranges. The factory setting is the most sensitive range. For the series 984M and 984A the less sensitive second range will be selected by simply removing a jumper. For the series 984Q the available eight ranges can be selected by a rotary selector switch.

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Differential Pressure Transmitter 984 from -500 Pa to 1 bar.

The differential pressure transmitters of the 984 series are used to measure differential pressure, overpressure and vacuum. They provide up to 8 pressure ranges and 2 output signals, which are easily selectable by jumper or rotary selector switch. For an optimum adaptation to the application, the transmitter can be switched between various pressure ranges. The factory setting is the most sensitive range. For the series 984M and 984A the less sensitive second range will be selected by simply removing a jumper. For the series 984Q the available eight ranges can be selected by a rotary selector switch.

Applications

  • Building automation and air conditioning systems
  • Overpressure measurement in clean rooms and laboratories
  • Measurement of constant pressure in VAV applications
  • Dynamic filter and ventilator monitoring

 

Specification

984M with manual offset calibration
Setting ranges Depending on type between -100 Pa und 1 bar
Temperature range Working and storage temperature from  -20°C to +70°C
Process connection Hose connection with 4 / 6 mm outer diameter
Supply voltage 18 to 30 VDC
Output signal switchable (only with 3-wire type) 0 – 10 V
4 – 20 mA
Electrical connection Plug-in terminals for wires and strands up to 1.5 mm²
Protection class IP54 acc. to EN 60529 with protection cap
IP00 without protection cap
984A with automatic offset calibration
Setting ranges Depending on type between -100 Pa und 500 mbar
Temperature range Working and storage temperature from  -10°C to +50°C
Process connection Hose connection with 4 / 6 mm outer diameter
Supply voltage 18 to 30 VDC
Output signal switchable 0 – 10 V
4 – 20 mA
Electrical connection Plug-in terminals for wires and strands up to 1.5 mm²
Protection class IP54 acc. to EN 60529 with protection cap
IP00 without protection cap
984Q with automatic offset calibration
Setting ranges Depending on type between -500 Pa und 2.500 Pa
Temperature range Working and storage temperature from  -10°C to +50°C
Process connection Hose connection with 4 / 6 mm outer diameter
Supply voltage 18 to 30 VDC
Output signal switchable: 0 – 10 V
4 – 20 mA
Electrical connection Plug-in terminals for wires and strands up to 1.5 mm²
Protection class IP54 acc. to EN 60529 with protection cap
IP00 without protection cap

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Beck 984 Series Differential Pressure Transmitter-DpstarGroup

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