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Alnor Hydronic Manometer HM680

SKU: HM680

Discontinued as of July 23, 2013.

*A newer model of this product is now available.

Product Details

The Alnor® Hydronic Manometer HM680 is used to balance hydronic heating and cooling systems and to check pump performance. The HM680 can measure and display differential, high side, and low side pressures simultaneously without the need to change hose connections or instrument valve settings.

Kit Includes

  • Instrument
  • Hard carrying case
  • (2) 6.7 ft x ¼-in. (2 m x 6 mm) hoses with shut-off valves
  • (2) B&G readout probes
  • (2) P/T gauge adapter probes
  • Power cord
  • Temperature probe
  • CompuDat™ USB downloading software
  • USB interface cable
  • Snubbers available

Features & Benefits

  • Large backlit display for use in low light areas
  • Operates on four alkaline or NiMH rechargeable batteries
  • Reads in. H2O, ft. H2O, psi, in. Hg, mm H2O, kPa, mm Hg, or bar
  • Measures from 0-300 psi (0-2068 kPa)
  • Performs on-board universal flow and btu/hr calculations
  • Displays volumetric flow when a Cv (Kv) factor is programmed
  • Allows up to 100 Cv (Kv) factors to be entered
  • Calculates brake power, heat flow, Cv (Kv) factors, and impeller sizing
  • Stores up to 1,000 data points for recall or downloading via USB interface
  • Meter weight with batteries is 2.65 lbs (1.20 kg)

Related Resources

  • Manuals
  • Spec Sheets