Series 477 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.

• OEM PN:: 477-5FM 3
• TOMX PN:: NA
• Tooling Label Color: YELLOW
• Technical Information: https://www.transcat.com/media/pdf/477_cat.pdf
• LOCATION TOOL: Warehouse