Canada’s Instrumentation Leader Since 1946.
Selectable Pressure Units, ±0.5% Accuracy, FM Approved Intrinsically Safe for Hazardous Locations, Class 1, Div. 1, Group A, B, C, D, T4 Series 477 Handheld Digital Manometers are packed with features you need to make low pressure measurement and recording faster, easier and more accurate than ever. First, you can instantly select from […]
Selectable Pressure Units, ±0.5% Accuracy, FM Approved Intrinsically Safe for Hazardous Locations, Class 1, Div. 1, Group A, B, C, D, T4
compatible gases. FM models: air and compatible combustible gases.
Scale, 60 to 78°F (15.6 to 25.6°C); ±1.5% Full Scale from 32 to 60°F and 78 to
104°F (0 to 15.6°C and 25.6 to 40°C).
0 to 140°F
(-17.8 to 60°C).
32 to 104°F
(0 to 40°C).
-4 to 176°F
(-20 to 80°C).
(10.6 mm) 4-digit LCD.
alkaline battery, installed non-functional, user replaceable.
connections for use with 1/8″ (3.18 mm) or 3/16″ (4.76 mm) I.D.
tubing. Two compression fittings for use with 1/8″ (3.18 mm) I.D. x
1/4″ (6.35 mm) O.D. tubing for 477-7-FM & 477-8-FM only.