Dwyer 477AV-000 Digital Pressure Gauge 80mm Differential Pressure Manometer

Price Negotiable

Price: Negotiable

MOQ: 1PCS

Delivery Time: 5-8 work days

Brand: Dwyer

Product Description

Dwyer 477AV-000 Digital Pressure Gauge 80mm Differential Pressure Manometer

Product Attributes

Attribute	Value
Accuracy	±0.5% FS, 60 To 78°F (15.6 To 25.6°C)
Material	Consult Factory.
Pressure Range	See Chart
Size	80MM
Product Name	Dwyer 477AV-000 Digital Manometer
Gauge	Differential Pressure Gauges

Product Description

The Dwyer Series 477AV Handheld Digital Manometer is a portable precision instrument designed for on-site measurement of pressure, air velocity, and flow in HVAC, industrial, and environmental applications. With built-in calculation functions and field-calibration capabilities, it eliminates manual errors and streamlines testing processes.

Dwyer 477AV-000 Digital Manometer product image

Product Features

Triple Measurement Modes:
Pressure: in. w.c., psi, kPa, mbar, etc.
Velocity: fpm, m/s, mph, knots.
Flow: cfm, m³/h, m³/s.
High Accuracy:
±0.5% FS at 15.6-25.6°C (60-78°F); ±1.5% FS in extended temperatures.
Field Calibration:
Adjustable zero/span values and damping function for fluctuating readings.
Portable Design:
9V battery operation (user-replaceable), 10.2 oz (289 g) weight for handheld use.
NIST Calibration:
Optional traceable certification for critical applications.

Technical Specifications

Parameter	Detail
Model	477AV-000 (0-1.00 in. w.c. range)
Pressure Range	0-1.00 in. w.c. (0-250 Pa)
Media	Air and compatible gases
Display	0.42" (10.6 mm) 4-digit LCD with backlight
Temperature Range	Operating: -17.8-60°C (0-140°F); Compensated: 0-40°C (32-104°F)
Process Connections	Two barbed fittings for 1/8" or 3/16" ID tubing (compression fittings for high-pressure models)
Units of Measurement	15+ pressure units, 6 velocity units, 3 flow units
Battery Life	Typical life: 100 hours continuous use