DPH300 Differential Pressure Gauge

The DPH300 uses high and low pressure ports with a spring and diaphragm and magnetic coupling to indicate differential pressure on a dial.
Weatherproof · IP66Diaphragm typeWorking temperature: max. 80°C
Features
- Accuracy: ±2% of full scale on rising pressure.
- 4-inch or 6-inch dial.
- 316 stainless-steel housing.
- Viton diaphragm; other wetted parts in SS316.
- High and low sides must be pressurised on line at the same time.
- Flow scale available on request.


Technical specifications
- Protection
- IP66.
- Working pressure
- 100 kg/cm². High and low sides must be pressurised on line at the same time.
- Working temperature
- Maximum 80°C.
- Process connection
- ½ or ¼ inch NPT female.
Differential pressure ranges
| Code | Range (psi) | Range (kg/cm²) | Maximum differential proof pressure (psi) |
|---|---|---|---|
| 01R | 0.7 | 0–0.05 | 5 |
| 02R | 1.1 | 0–0.075 | 5 |
| 03R | 1.5 | 0–0.1 | 5 |
| 04R | 2.3 | 0–0.16 | 5 |
| 05R | 3 | 0–0.2 | 5 |
Configure your DPH300
Select the ordering options and add your application details. Sightflow will confirm the final specification. Fields marked * are required.
