DPH400 Differential Pressure Gauge
The DPH400 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.
- NBR 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
- 30 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 (mmH₂O) | Range (kg/cm²) | Maximum differential proof pressure (psi) |
|---|---|---|---|
| 01R | 0–10–50 | 0–0.005 | 5 |
| 02R | 0–25–100 | 0–0.01 | 5 |
| 03R | 0–40–200 | 0–0.02 | 5 |
| 04R | 0–60–300 | 0–0.03 | 5 |
| 05R | 0–80–400 | 0–0.04 | 5 |
| 06R | 0–120–600 | 0–0.06 | 5 |
Configure your DPH400
Select the ordering options and add your application details. Sightflow will confirm the final specification. Fields marked * are required.