Hydrotechnik WLB-DPG Bluetooth Digital Pressure Gauge
The Hydrotechnik WLB-DPG is a high-precision digital pressure gauge with integrated Bluetooth, designed for portable pressure measurement, equipment matching, and calibration work. It delivers real-time pressure readings on a large LCD display and transmits data to the free Watchlog iOS and Android app every 100ms — giving you a live feed, logged records, and exportable CSV test files, all from your phone.
The gauge handles a wide range of media — oil, water, gas, and other fluids compatible with stainless steel — making it suited to hydraulic, pneumatic, and general fluid power testing applications.
Features
- Large LCD display with white backlight, zero reset, and low voltage alarm
- 330° rotatable dial for easy reading from any position
- Bluetooth connection to iOS and Android apps — log, display, and export pressure data
- Selectable pressure units: MPa, bar, kgf, mH₂O, PSI, kPa, mmHg, mbar, mmH₂O, Pa, inWC
- Protective rubber shroud for shock resistance in field use
- Anti-electromagnetic interference design
- IP54 rated
- Powered by 2× AA batteries — up to 12 months battery life
Specifications
- Accuracy: ±0.2% FS
- Long-term stability ±0.3% FS/year
- Overload capacity 200% FS
- Operating temperature -20 to 65°C
- Pressure connection G1/4" BSP (alternative threads available on request)
- Wetted materials Sensor body 304SS, wetted parts 316SS
- Shell material TPE + ABS
- Measuring medium Oil, water, gas — compatible with stainless steel
- Protection IP54
- Dimensions 143.5 × 75 × 40.5mm
- Power 3V (2× AA batteries)
| Order Code | Range |
| WLB-DPG-V001 | -1 to 1 bar |
| WLB-DPG-V016 | -1 to 16 bar |
| WLB-DPG-0060 | 0 to 60 bar |
| WLB-DPG-0160 | 0 to 160 bar |
| WLB-DPG-0250 | 0 to 250 bar |
| WLB-DPG-0400 | 0 to 400 bar |
| WLB-DPG-0700 | 0 to 700 bar |
| WLB-DPG-1000 | 0 to 1000 bar |
