Dwyer Series 477B Handheld Digital Manometer

Price Negotiable

Price: Negotiable

MOQ: 1PCS

Delivery Time: 5-8 work days

Brand: Dwyer

Product Description

Dwyer Series 477B Handheld Digital Manometer

Product Attributes

Attribute	Value
Warranty	1 Years
Medium	Air And Compatible Gases
Type	Differential Pressure Gauges
Weight	289 G
Accuracy	±0.1%
Temperature Resistance	-17.8 ~ 60 ℃

Product Description

The Dwyer Series 477B Handheld Digital Manometer sets a new standard for portable pressure measurement, offering ±0.1% full-scale accuracy across a range of pressure spans. Battery-powered and designed for field use, this manometer measures positive, negative, or differential pressures in air and compatible gases, making it ideal for HVAC commissioning, industrial maintenance, and precision testing.

Product Features

Exceptional Accuracy: ±0.1% FS at 15.6-25.6°C (60-78°F), ensuring reliable readings in critical applications.
Versatile Measurement Modes: Positive, negative, and differential pressure measurement with seven selectable units (in. w.c., psi, kPa, mbar, etc.).
Data Management: Memory storage for 40 readings, hold function, and backlit LCD for low-light environments.
Safety Features: Visual and audible overpressure alarms to prevent damage during high-pressure scenarios.

Technical Specifications

Model: 477B-1 to 477B-7 (ranges from 0-20 in. w.c. to 0-100 psi)

Accuracy: ±0.1% FS (15.6-25.6°C); ±1% FS (0-15.6°C and 25.6-40°C)

Media: Air and compatible gases

Display: 4-digit LCD (0.425"H x 0.234"W), backlit for visibility

Power: 9V alkaline battery (included), typical life: 100+ hours

Process Connections: 1/8" or 3/16" ID barbed fittings (models 477B-1 to 477B-5)

Compression fittings for 1/8" ID x 1/4" OD tubing (models 477B-6 to 477B-7)

Temperature Range: Operating: -17.8-60°C (0-140°F); Storage: -20-80°C (-4-176°F)

Weight: 10.2 oz (289 g)