HPC-1
Digital Pneumatic Pressure Switch
The HPC-1 is a compact electronic air-pressure switch for compressors and pneumatic equipment, with local LCD indication and selectable pressure-alarm modes.
- Pressure-span configurations
- −100–100 kPa / −0.1–1.0 MPa
- Switching-output configurations
- Two NPN / two PNP outputs
- Monitoring-signal options
- Voltage / current; selected configuration
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Display face and pressure connection
Pressure indication with two NPN or two PNP switching-output configurations. The rear pressure fitting combines an R1/8 male thread with an M5 female thread.
- Pressure-alarm modes
- Inside-range, outside-range, high-pressure or low-pressure alarm.
- Display colours
- Adjustable background colour and two-colour indication when an alarm is triggered.
Printed wiring reference
| No. | Colour | Marking |
|---|---|---|
| 1 | BROWN | 12 to 24 V |
| 2 | BLACK | OUT1 |
| 3 | WHITE | OUT2 |
| 4 | WHITE | ANALOG |
| 5 | BLUE | 0 V |
Reference markings on the illustrated housing. Both OUT2 and ANALOG are marked WHITE in that label; the switching and monitoring-signal configurations remain separate selections.
Mounting accessories
Mounting accessories
The pictured mounting options are a stainless-steel bracket and plastic frames.
Pneumatic and output versions
- Pressure range
- −100–100 kPa or −0.1–1.0 MPa configuration.
- Alarm mode
- Inside range, outside range, high or low pressure.
- Pressure connection
- R1/8 male thread with an M5 female thread within the same fitting.
- Mounting options
- Stainless-steel bracket or plastic mounting accessories.
- Switching output
- Two-NPN or two-PNP configuration.
- Monitoring signal
- Voltage or current configuration.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HPC-1 |
| Pressure-span configurations | −100–100 kPa / −0.1–1.0 MPa |
| Supply voltage | 24 V DC |
| Medium temperature | −20–60°C |
| Ambient temperature | −20–60°C |
| Housing material | Engineering plastic |
| Ingress protection | IP65 |
| Indication | LCD |
| Pressure connection | R1/8 male thread with M5 female thread |
| Wiring | 2 m standard wiring |
| Switching-output configurations | Two NPN / two PNP outputs |
| Monitoring-signal options | Voltage / current; selected configuration |
| Brand | WKSENSOR |
| Product reference | HH-979879605183 |
Application scenarios
Oil
Pumping equipment and oilfield pipework.
Chemicals
Processing towers and pipe networks.
Power
Substation equipment and conductors.
Energy
Outdoor photovoltaic panel arrays.
Water
Treatment basins and walkways.
Industrial automation.
