The GE Druck DPI 104 is a microprocessor-controlled digital pressure gauge that delivers precision, functionality, and robustness in a compact, easy-to-use package . Designed as a reliable and cost-effective alternative to traditional analog test gauges, the DPI 104 combines advanced silicon sensor technology with convenient design features to meet a wide range of pressure sensing, process monitoring, and calibration requirements .
This specific model, identified by code 5598799, is configured for a 70 bar range, making it ideal for hydraulic, pneumatic, and general industrial applications in China and worldwide . It can be used as a stand-alone process indicator or integrated into a kit with Druck hand pumps for a complete testing solution .
Key Features & Benefits
-
High Precision & Accuracy: Provides 0.05% Full Scale (FS) accuracy including non-linearity, hysteresis, repeatability, and temperature effects from 14°F to 122°F (-10°C to 50°C) . This ensures reliable and repeatable measurements.
-
Versatile Display: Features a large, easy-to-read 5-digit LCD display with a 20-segment bar graph for quick visual reference of pressure from 0 to 100% FS .
-
Advanced Functionality: Includes a comprehensive suite of features:
-
Min/Max, Tare, and Alarm Functions: Enables monitoring of pressure peaks, zeroing the display, and setting visual or electrical alarms .
-
Pressure Switch Test: Allows for easy testing and calibration of external pressure switches .
-
Analog Output: Programmable 0 to 5V analog output for integration with external systems and data loggers .
-
-
Flexible & Robust Design:
-
Multiple Pressure Units: 11 selectable pressure units (bar, psi, MPa, kPa, kg/cm², mbar, inHg, inH₂O, mH₂O, mmH₂O, mmHg) .
-
Adjustable Mounting: The housing rotates 320° and the faceplate can be rotated for optimal visibility in any orientation .
-
Durable Construction: Sealed to IP65 with a choice of stainless steel or Inconel pressure cavity to withstand aggressive media .
-
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | GE Druck |
| Model | DPI 104 |
| Pressure Range | 70 bar (0-1000 psi) |
| Accuracy | ±0.05% Full Scale (FS) |
| Display Type | 5-digit LCD with 20-segment bar graph |
| Pressure Units | 11 selectable units (bar, psi, MPa, etc.) |
| Operating Temperature | 14°F to 122°F (-10°C to 50°C) |
| Enclosure Rating | IP65 |
| Electrical Output | 0-5V Analog Output, RS232 Interface |
| Power | 9V Alkaline Battery (approx. 6-month life with daily use) |
| Wetted Parts | Stainless Steel / Inconel |
| Pressure Connection | 1/4 NPT or BSP Male |
Applications
-
Test and Calibration: Ideal as a master test gauge for calibrating other pressure instruments .
-
Process Monitoring: Reliable for monitoring pressure in hydraulic and pneumatic systems .
-
Industrial Use: Suitable for a broad spectrum of industrial applications requiring accurate and rugged pressure measurement
