Choose your model

Technical comparison of the HYDRIQ 65 and HYDRIQ 100 models.

Whether you test DN65 or DN100 fire hydrants, HYDRIQ offers the same measurement accuracy, rugged construction and intuitive operation. Simply choose the model that matches your hydrant network.

HYDRIQ can also be adapted to different inlet sizes using reduction or enlargement adapters. While this provides excellent flexibility in the field, any significant change in hydraulic diameter may affect the flow profile, meaning the specified measurement accuracy of better than ±1% may no longer be achieved.

Feature HYDRIQ 65 HYDRIQ 100
Nominal Size DN65 (2½”) DN100 (4”)
Flow Range 8–120 m³/h 20–280 m³/h
Pressure Range 0 .. 25 bar
Typical Operating Time Up to 3 days
Flow Accuracy ±1% Reading*
Display Sunlight Readable
Size (LxWxH) including couplings 390 × 200 × 290 mm
Weight 10 kg

* Accuracy may depend on calibration conditions and installation setup.

HYDRIQ electromagnetic flowmeter for fire hydrant flow and pressure testing