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TSI HM675 & HM685 Hydronic Manometers

TSI HM675 & HM685 Hydronic Manometers are used to balance hydronic heating and, check pump performance to set balancing valves and cooling systems.

Key Features

  • Measure and display differential pressure simultaneously high side and low side from 0 to 300 psi (0 to 2,068 kPa)
  • Robust, splash-proof case
  • Inputs for two temperature probes
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TSI Instruments

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product. We offer distribution of TSI products to the UK and Ireland.

Displaying differential, high side and low side pressure and can measure simultaneously, instrument valve settings or having to change hose connections.

Each model displays a backlit screen and operates on NiMH rechargeable batteries or four alkaline batteries.

Features and Benefits (HM685):

  • • Using valve manufacturers' Cv (Kv) factors [up to 100 Cv (Kv) can be entered] calculates flow
  • • Calculates heat flow, impeller diameter and brake power
  • • Stores up to 4,000 data points to memory for later recall/download to a PC using CompuDat™ USB Software and USB interface cable
  • • For easy navigation and instrument set up an intuitive menu structure

Applications:

  • • Balance and test cooling and heating systems
  • • Check pump performance
  • • Set balancing valves