Name: Dwyer Series 477B Handheld Digital Manometer
Brand: Dwyer
Price: 1 USD

Dwyer Series 477B Handheld Digital Manometer

Categories	Precision Pressure Sensor
Medium:	Air And Compatible Gases
Temperature Resistance:	-17.8 ~ 60 ℃
Type:	Differential Pressure Gauges
Warranty:	1 Years
Accuracy:	±0.1%
Brand Name:	Dwyer
Model Number:	477B
Certification:	CE
MOQ:	1PCS
Payment Terms:	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:	1000 Piece/Pieces per Week negotiable
Delivery Time:	5-8 work days
Packaging Details:	each unit has individual box and all boxes are packed in standard packages or customers requests available
Weight:	289 G

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Xi'an Kacise Optronics Co.,Ltd.

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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)

Product Tags:

Handheld Digital Manometer Dwyer

Dwyer Series 477B Handheld Digital Manometer

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