User manual for the GE Sensing DPI 610/615 portable pressure calibrator, covering safety, specifications, operation, and calibration procedures.
This manual provides detailed safety instructions, specifications, and operating procedures for the GE Sensing DPI 610/615 portable pressure calibrator. It is intended for qualified technicians who need to install, operate, and maintain the instrument.
The guide includes step‑by‑step instructions for basic and advanced calibration tasks, data recording, and troubleshooting, as well as information on battery power, environmental limits, and sealing standards. This manual is written in Chinese.
| Safety Working Pressure | 20 bar (300 psi) |
|---|---|
| Maximum Pressure Range | 350 bar (5000 psi) at 1.75× full scale |
| Accuracy (Full Scale) | ±0.05 % of full scale (±70 mbar) |
| Temperature Effect on Reading | ±0.004 %/°C (‑10 °C to +40 °C) |
| Power Supply (Battery) | 6 × 1.5 V C‑type alkaline cells (up to 60 h at 20 °C) |
| Display Size | 60 mm × 60 mm (2.36" × 2.36") LCD graphic screen |
| Physical Dimensions | 300 mm × 170 mm × 140 mm (11.8" × 6.7" × 5.5") |
| Weight | 3 kg (6.6 lb) |
| Ingress Protection | IP54 (NEMA 4) sealed |
| Operating Temperature Range | -10 °C to 50 °C (‑10 °F to 122 °F) |
The safety working pressure is 20 bar (300 psi).
It uses six 1.5 V C‑type alkaline batteries, rated for up to 60 hours at 20 °C, with an optional rechargeable Ni‑Cr pack.
The instrument meets IP54 (NEMA 4) sealing standards.
It operates in ambient temperatures from –10 °C to 50 °C.