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TSI Alnor HM675 Hydronic Manometer Water Air Pressure Meter

Alnor  |   Item# DO-10374-55

$3,230.00 USD/EACH

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Usually ships in 8 days.

  • Use to balance hydronic heating and cooling systems and to check pump performance.
  • Reads pressure in PSI, ft H2O, kPa, mm HG, in HG, in H2O, bar
  • Reads volume in USGPM, UKGPM, m3h, l/s, l/m
  • Durable splash-proof case
  • Large backlit display for use in low illumination
The perfect instrument for test and balancing HVAC systems, checking pump performance, and setting balancing valves. Provides flow and BTU/hr calculations. Measure and display differential, high side, and low side pressures simultaneously without having to change hose connections or instrument valve settings. Operates on four alkaline or NiMH rechargeable batteries.HM675 kit includes: Hard carrying case, two 6.7 ft x 1⁄4 in hoses with shut-off valves, two B&G probes, two P/T gauge adapter probes, power cord, and four AA NiMH batteries.
Product Type Manometer
Range 0 to 300 psi (2068 kPa) gauge differential
Units psi, in water, ft water, kPa, mm Hg, in Hg, m water, bar
Resolution 0.001 psi (0.01 kPa)
Accuracy ±1% of reading or 0.072 psi (0.5 kPa)
Temp range 40 to 113°F (5 to 45°C)
Temp accuracy ±0.5°F (0.3°C)
Model HM675
Qty/ea 1
Brand Alnor
Display Dot matrix LCD with backlight
Dimensions 11 1/8" x 4 3/4" x 3 1/2" (282 x 119 x 88 mm)
Power Four AA-size alkaline or NiMH; min. 12 hours continuous use


at $13.30 USD/PACKAGE of 4

In stock.

at $157.00 USD/EACH
Usually ships in 7 days.

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  • Q:

    Does this instrument come with a NIST calibration certificate?
    Asked on 1/13/2015 by Craig from Dallas

    1 answer



      It does not include a certificate but it can be ordered with 17090-31.

      Answered on 1/13/2015 by Dan from Technical Support
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