HPT-4S
Sanitary Pressure Transmitter
HPT-4S sanitary diffused-silicon pressure transmitter with stainless-steel housing options, selectable electrical outputs and display or no-display configurations.
- Accuracy classes
- 0.1% FS / 0.25% FS / 0.5% FS
- Output options
- 4–20 mA / 0–5 V / switching / communication
- Supply voltage
- 12–36 V DC
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Metal housing forms
Diffused-silicon pressure sensing in a 304 stainless-steel body, with a 316L stainless-steel body version available.
Local indication configurations
No display
Closed metal cap above the cylindrical body.
With display
Circular glass window in the wider head.
Pressure-interface and cable-exit configurations are customizable.
Housing and cable versions
- Selected pressure spans
- 100–5000 kPa or −100–5000 kPa configurations; the negative-pressure option is gauge pressure.
- Cable outlet
- Side-entry head or direct-cable configuration; direct-cable bodies are available with or without an M20×1.5 rear thread.
- Output
- 4–20 mA, 0–5 V, RS485 or switching configuration.
- Accuracy class
- 0.1% FS, 0.25% FS or 0.5% FS.
- Pressure reference
- Gauge or absolute configuration.
- Thread
- M20×1.5, G1/2 or G1/4.
- Metal body
- 304 stainless steel or a 316L stainless-steel version.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HPT-4S |
| Instrument function | Sanitary pressure transmitter |
| Sensing principle | Diffused silicon |
| Supply voltage | 12–36 V DC |
| Ingress protection | IP65 |
| Accuracy classes | 0.1% FS / 0.25% FS / 0.5% FS |
| Ambient temperature | −20–60°C |
| Pressure-reference options | Gauge / absolute |
| Output options | 4–20 mA / 0–5 V / switching / communication |
| Thread options | M20×1.5 / G1/2 / G1/4 |
| Metal-body options | 304 stainless steel / 316L stainless steel |
| Process-fitting options | 304 stainless steel / 316 stainless steel / titanium / PTFE |
| Display options | With display / no display |
| Brand | WKSENSOR |
| Product reference | HH-776184792387 |
Application scenarios
Oil
Oilfield pumpjacks and pipework.
Chemicals
Process columns and pipework.
Power
Substation equipment.
Energy
Rows of solar panels.
Water
Treatment basins and walkways.
Industrial automation.

