Hand-held digital manometer
475 series DWYER

Series 475 Mark III Handheld Digital Manometer -- Ranges from 1" w.c. to 150 psid, ±0.5% Accuracy

Model 476A & 478A Digital Manometer -- Single & Dual Pressure Measurement, Electronic Zeroing, ±1.5% Accuracy

Series 477 Handheld Digital Manometer -- Selectable Pressure Units, ±0.5% Accuracy, FM Approved Intrinsically Safe for Hazardous Locations, Class 1, Div. 1, Group A, B, C, D, T4

Series 477A Handheld Digital Manometer -- Precise Air Pressure Measurement, ±0.1% F.S. Accuracy

Series 490 Wet/Wet Handheld Digital Manometer -- Liquid & Gas Pressure Measurement, ±0.5% F.S. Accuracy

Series HM28 Handheld Digital Manometer -- High Accuracy (0.2%, 0.1% or 0.05%), Differential, Gage or Absolute

Series HM35 Precision Digital Pressure Manometer -- Up to 0.05% Accuracy, Graphical Display, Data Logging Capability