Beck.
Custom-made pressure monitoring.
Beck.
Custom-made pressure monitoring.

Differential Pressure Transmitter 985 from -50 Pa to 1 bar

Differential Pressure Transmitter 985A with automatic offset calibrationDifferential Pressure Transmitter 985M with automatic offset calibration and LED displayDifferential Pressure Transmitter 985M with manual offset calibrationDifferential Pressure Transmitter 985Q with automatic offset calibration and LED displayDifferential Pressure Transmitter 985Q with automatic offset calibration

The differential pressure transmitters of the 985 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. Monitoring of gaseous, non-combustible and non-aggressive media.

Applications

Technical data

985M 2-wire with manual offset calibration

  • Setting ranges:
    Depending on type between -100 Pa and 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:
    4 – 20 mA
  • Electrical connection:
    Plug-in terminals for wires and strands up to 1.5 mm2 or
    circular connectors M12 / 4-pole
  • Protection class:
    IP65 acc. to EN 60529

985M 3-wire with automatic offset calibration

  • Setting ranges:
    Depending on type between -100 Pa and 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:
    0 – 10 V
    4 – 20 mA
  • Electrical connection:
    Plug-in terminals for wires and strands up to 1.5 mm2 or
    circular connectors M12 / 4-pole
  • Protection class:
    IP65 acc. to EN 60529

985A 3-wire with automatic offset calibration

  • Setting ranges:
    Depending on type between -100 Pa and 1 bar
  • 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:
    0 – 10 V
    4 – 20 mA
  • Electrical connection:
    Plug-in terminals for wires and strands up to 1.5 mm2 or
    circular connectors M12 / 4-pole
  • Protection class:
    IP65 acc. to EN 60529

985Q 3-wire with automatic offset calibration

  • Setting ranges:
    Depending on type between -100 Pa and 1 bar
  • 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:
    0 – 10 V
    4 – 20 mA
  • Electrical connection:
    Plug-in terminals for wires and strands up to 1.5 mm2 or
    circular connectors M12 / 4-pole
  • Protection class:
    IP65 acc. to EN 60529

Product configurator

Accessories

Climaset

6550 Climaset® with 2 metal tubes, PVC hose

6555 Climaset® with 2 ABS tubes, PVC hose

6556 Climaset® with 2 metal tubes 90°, silicone hose

6557 Climaset® with 2 ABS tubes, silicone hose

Connecting pipe

6551 Connecting pipe plastic

6552 Connecting pipe metal 90°

6553 Rubber gromet

Hoses

6424 PVC hose ID5x1.0mm, 100m roll

6425 Silicone hose ID 5x1.5mm, 100m roll

Downloads


Data sheet Differential Pressure Transmitter 985

Operation Manual Differential Pressure Transmitter 985M

Operation manual Differential Pressure Transmitter 985A / 985Q