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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

This product is no longer available, see Series 477AV for the suggested replacement.

Specifications

Service:
Air and compatible gases. FM models: air and compatible combustible gases.
Wetted Materials:
Consult Factory.
Accuracy:
±0.5% Full 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).
Pressure Hysteresis:
±0.1% of Full Scale.
Pressure Limits:
See Catalog page.
Temperature Limits:
0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits:
32 to 104°F (0 to 40°C).
Storage Temperature Limits:
-4 to 176°F (-20 to 80°C).
Display:
0.42" (10.6 mm) 4-digit LCD.
Response Time:
1 second.
Resolution:
See catalog page.
Power Requirements:
9 V alkaline battery, installed non-functional, user replaceable.
Weight:
10.2 oz (289 g).
Process Connections:
Two barbed 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.
Agency Approvals:
CE, FM.

Product Literature

Manuals

Catalog Pages

Approvals