AM-P104 Digital Pressure Controller

Pressure Controller

AM-P104 Digital Pressure Controller

Digital pressure controller for pump start-stop and alarm logic, with two relays and a retransmitted 4-20 mA signal.

Model
AM-P104
Outputs
4–20 mA, Pulse
Lead time
7 working days
MOQ
10 pcs
OEM available
Yes

Technical specifications

AM-P104 Digital Pressure Controller at a glance
Range 0–1 bar up to 0–60 bar
Control outputs Two SPDT relays, configurable set and reset points
Display Four-digit LED, switchable units
Accuracy ±0.5% of span
Supply 24 V DC or 220 V AC
Analog output 4-20 mA, retransmission of the measured value

What it is not the answer for

Read this before asking for a price: one of these conditions is what turns a good meter into a bad installation.

  • Hazardous areas without the explosion-proof version
  • Fast pressure transients where a controller relay cannot respond in time; use a PLC instead
  • Media incompatible with the wetted diaphragm material

Maintenance and service life

Confirm the set points and the dead band after any change to the pump curve or the network. Check the relay contacts yearly; a welded contact is the usual reason a pump keeps running after the pressure has fallen.

Behind the instrument

How it is built and tested

Coil winding, the calibration bench, the plant floor — and an overseas customer's factory audit.

  • Automatic coil winding machine in the workshop
  • Calibration bench for line sizes DN80 to DN1400
  • A corner of the factory yard in Songjiang, Shanghai
  • An overseas customer inspecting the plant

Measuring point does not match the table above?

Send the medium, the pipe size and the output your control system expects. We answer with the principle that fits, or with the reason none of ours does.

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