Subsea Digital Pressure Gauge – to 1,000 m

The HYDROgauge™ features a high specification absolute pressure sensor that allows very precise measurement. Its low-power display makes it ideal for sustained subsea deployments.


  • Real-time hydrotest monitoring
  • Isolation pressure monitoring


  • High-precision pressure sensor: 0.01% full scale regardless of the temperature.
  • Absolute pressure to 1,001 bar.
  • Depth rated to 1,000 m.
  • Easy to read.
  • Additional temperature and battery readings.
  • Optional graphical data.
  • Long-lasting battery.
  • ROV / AUV / Diver light activation
Full Scale Pressure 1001 bar 601 bar 401 bar 201 bar 101 bar Other ranges available
Precision                (bar)(0.01% FS) 0.10 0.06 0.04 0.02 0.01 0.01% FS
Accuracy                (bar)(0.05% FS) 0.50 0.30 0.20 0.10 0.05 0.05% FS


Temperature Compensation Accuracy and Precision fully temperature compensated betweenAccuracy and Precision fully temperature compensated between-5°C to +35°C
Display Pressure, Temperature, Battery Pressure, Temperature, Battery Chart view of historic data available
Update rate Up to 1 second
Battery 4 AA size Alkaline (LR6), Lithium or NiMH cells4 AA size Alkaline (LR6), Lithium or NiMH cellsStandard cell types - easily user replaceable
Battery Life Typically 85 days of continuous use
Pressure Fitting 1/4” NPT, 1/4” BSP, or 1/4” Autoclave MP1/4” NPT, 1/4” BSP, or 1/4” Autoclave MPFemale threaded fitting
Activation Magnet / Flashlight
Maxium Depth 1,000 m standard
Weight 7 Kg in air, 6 Kg in water
Dimensions 135 mm (W) x 171 mm (H) x 96 mm (D), including anode
Configuration USB cable and software provided