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Manometer, Hydronic MPN:HM 685

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Brand: TSI
Part #: HM 685
SKU
510-G6434172
Regular Price $9,104.89 Special Price $6,503.49

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Manometer, Hydronic

The TSI ALNOR HM 685 Digital Hydronic Manometer is a versatile and accurate instrument for measuring pressure, differential pressure, flow, and fluid temperature in various industrial applications. Ideal for hydronic systems, HVAC, and plumbing, this device provides reliable readings and storage of up to 4000 records. The unit's compact design and rugged construction make it perfect for use in harsh environments. With its LCD display, backlight, and USB interface, the HM 685 offers easy data transfer and analysis. Its battery-powered design and included carrying case make it a convenient and portable solution for field measurements and testing.

Top product features:

  • Measures pressure, differential pressure, flow, and fluid temperature
  • Includes an LCD display with backlight for improved visibility
  • Stores up to 4000 records for data tracking and analysis

Top product applications:

  • HVAC/R Service and Repair
  • Industrial Hydronics System Testing
  • Research and Development
  • The TSI ALNOR HM 685 is a digital hydronic manometer that measures pressure, differential pressure, flow and fluid temperature. The unit includes an LCD display with backlight and is powered by 4 AA alkaline batteries. It also supports records storage, and comes with hoses, probes, a temperature probe, USB interface cable and a hard carrying case.

    Key Features:

    • Item: Digital Hydronic Manometer (TSI ALNOR HM 685)
    • Display: LCD with backlight
    • Measuring units: bar, ft wc, in wc, in Hg, kPa, m wc, mm Hg, psi
    • Pressure range: ±2068 kPa (±300 psi) (as specified)
    • Pressure accuracy: ±0.5% of full scale (as specified)
    • Pressure resolution: 0.001 psi (as specified)
    • Differential pressure measured: minimum -300 psi, maximum 300 psi
    • Fluid temperature range: 0 to 100°C (32 to 212°F) (as specified)
    • Operating temperature range: 4 to 45°C (40 to 113°F) (as specified)
    • Records storage: 1000 readings
    • up to 4000 records stored (as specified)
    • Power: 4 AA alkaline batteries (as specified)
    • Includes: (2) 6.7 ft × 1/4 in hoses with shut-off valves, (2) B&G readout probes, (2) P/T gauge adapter probes, temperature probe, USB interface cable, hard carrying case (as specified)



Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 20.90
  • Package Width: 17.00
  • Package Height: 7.10
  • Package Weight: 11.67
Product info last updated on February 6, 2026 10:54pm UTC Category: Pressure and Vacuum Measuring
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In stock