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Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Specifications
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
Warranty :
1 Years
Medium :
Air And Compatible Gases
Type :
Differential Pressure Gauges
Weight :
289 G
Accuracy :
±0.1%
Temperature Resistance :
-17.8 ~ 60 ℃
Description

Dwyer Series 477B Handheld Digital Manometer

Product Introduction

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.

Dwyer Series 477B Handheld Digital Manometer

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

Parameter Detail
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)


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Dwyer Series 477B Handheld Digital Manometer

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Product Detail
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
Contact Supplier
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer
Dwyer Series 477B Handheld Digital Manometer

Xi'an Kacise Optronics Co.,Ltd.

Verified Supplier
7 Years
Shaanxi
Since 2008
Business Type :
Manufacturer
Main Products :
Fluid Level Meter, Water Quality Sensor, Precision Pressure Sensor
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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