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
- Category
- Pressure Controller
- Outputs
- 4–20 mA, Pulse
- Lead time
- 7 working days
- MOQ
- 10 pcs
- OEM available
- Yes
Technical specifications
| 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.
Applications
Where this model is used
Each application names a measuring point and the conditions that decide the selection.
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.