DPH Differential Pressure Gauge

The DPH uses high and low pressure ports with a spring and magnetic coupling to indicate differential pressure on a dial.
Weatherproof · IP66Piston typeWorking temperature: max. 80°C
Features
- Accuracy: ±2% of full scale on rising pressure.
- 4-inch or 6-inch dial.
- 316 stainless-steel housing.
- SS316 wetted parts.
- High and low sides must be pressurised on line at the same time.


Technical specifications
- Protection
- IP66.
- Working pressure
- 200 kg/cm². High and low sides must be pressurised on line at the same time.
- Working temperature
- Maximum 80°C.
- Process connection
- ¼ inch NPT female; optional adapter connection.
Differential pressure ranges
| Code | Range (psi) | Range (kg/cm²) |
|---|---|---|
| 09R | 0–9 | 0–0.6 |
| 11R | 0–11 | 0–0.75 |
| 14R | 0–14 | 0–1 |
| 30R | 0–30 | 0–2 |
| 40R | 0–40 | 0–2.5 |
| 60R | 0–60 | 0–4 |
| 100R | 0–100 | 0–7 |
| 140R | 0–140 | 0–10 |
| 200R | 0–200 | 0–14 |
Configure your DPH
Select the ordering options and add your application details. Sightflow will confirm the final specification. Fields marked * are required.
