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Series 475 Mark III Handheld Digital Manometer

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SKU :

Series475

Calibration needed?
Mark III Handheld Digital Manometer Ranges from 1" w.c. to 150 psid, ±0.5% Accuracy
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The 475 Mark III is a handheld digital manometer for measuring differential and absolute pressures. It supports multiple units (e.g. Pa, inH₂O, mmH₂O) and includes features like data logging, min/max tracking, and auto-ranging. With a rugged housing and clear display, it is well-suited to field HVAC, duct pressure, filter monitoring, and laboratory use.

Key Benefits and Uses:

Precise measurement of small pressure differences in HVAC, ductwork, filters

Multiple units and conversion help adapt to users’ preferences

Data logging and memory features for trend monitoring

Portable and rugged for field deployment

Calibration-ready for maintaining measurement integrity

  • Rugged aluminum case protects instrument from damage during transport/use
  • Large, easy to read LCD and simple operation
  • FM approved to be intrinsically safe in hazardous locations, Class 1, Div 2, Groups A, B, C, D, T4 Ta = 70°C