Hydronic Manometers

Hydronic performance drives temperature and humidity stability across labs and cleanrooms. Hydronic manometers help you measure differential pressure across coils, pumps, and balancing valves, and calculate flow to verify design setpoints. In chilled and hot water loops serving air handlers, terminal units, and process loads, these instruments support commissioning, rebalancing, and troubleshooting. Use them to confirm valve authority, validate coil flow, and diagnose problems such as undersized pumps, air entrainment, or fouled strainers. With digital readings, flow calculations based on valve charts, and exportable test records, hydronic manometers help life sciences teams maintain environmental control, improve energy performance, and document system readiness for qualification and audits.

Products

Hydronic Manometer HM675

Hydronic Manometer Model HM675 is used to balance hydronic heating and cooling systems, check...

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Hydronic Manometer HM685

Hydronic Manometer HM685 is used to balance hydronic heating and cooling systems, check pump...

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Stable thermal conditions support viable research, reliable manufacturing outcomes, and occupant comfort. In life sciences environments, small hydronic deviations can ripple into humidity swings, temperature drift, and air-handling instability. Hydronic manometers give commissioning agents, facility engineers, and service technicians the data they need to balance systems, validate design, and respond quickly to performance issues.

TSI hydronic manometers measure differential pressure across key circuit components and convert readings to flow using valve charts or Cv data. This helps confirm whether coils receive design gallons per minute, pumps operate on their expected curves, and control valves modulate with adequate authority. By aligning measured flow to design, teams support consistent supply air conditions that underpin ISO 14644 cleanliness strategies, environmental monitoring programs, and GMP-aligned HVAC operation.

What these instruments help you do:

  • Commission new installations by setting and verifying coil and branch flows
  • Troubleshoot comfort and control complaints with evidence-backed measurements
  • Identify air in the system, clogged strainers, or reversed connections
  • Validate energy retrofits and document performance before and after changes
  • Build audit-ready records linking hydronic data to environmental outcomes

Practical features for field efficiency often include:

  • High-resolution pressure sensing suitable for small ΔP across modern coils
  • Flow calculation using built-in valve libraries or user-entered data
  • Rugged, portable form factors for mechanical rooms and above-ceiling work
  • Digital data logging and exports to support turnover packages and SOPs

Recommended workflow:

  1. Scope the system, gather valve charts, and set acceptance criteria.
  2. Bleed test points and stabilize system operation.
  3. Record ΔP across coils, valves, and pumps; calculate flow and compare to design.
  4. Balance circuits, fine-tune setpoints, and recheck after adjustments.
  5. Save results and attach to commissioning or periodic verification records.

From vivariums with tight humidity bands to cleanrooms requiring steady sensible cooling, hydronic balance underpins air-side stability. With TSI hydronic manometers, you can validate performance quickly, produce clear documentation, and support continuous improvement across critical environments.


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