478A-1 | Digital differential manometer | range -60 to 60
$244.07
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Brand: Dwyer InstrumentsSKU: 478A-1
List Price
$732.00
$244.07
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478A-1 | Digital differential manometer | range -60 to 60" w.c. | Dwyer Instruments

Dwyer Instruments | 478A-1
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Dwyer Instruments 478A-1 Documents

Overview

Details for 478A-1

Dwyer Instruments 478A-1 Digital Manometer: Precision Measurement for Industrial Applications The Dwyer Instruments 478A-1 Digital Manometer offers precise and reliable pressure measurement for industrial engineers and maintenance professionals. With a measuring range of -60 to 60 inches of water (-15 to 15 mbar), this handheld manometer is ideal for testing and monitoring pressure in various systems, including HVAC, plumbing, and industrial equipment. Featuring a large, easy-to-read digital display, the 478A-1 provides accurate pressure readings in real-time. Its rugged construction ensures durability in harsh industrial environments. The manometer is also equipped with a HOLD function to freeze the reading on the display for easy reference. Key Features: - Measuring range: -60 to 60 inches of water (-15 to 15 mbar) - Large, easy-to-read digital display - HOLD function for freezing readings - Rugged construction for durability - Ideal for testing and monitoring pressure in HVAC, plumbing, and industrial applications Shop our HVAC supply store for the Best Prices and Fast Shipping!

Series 476A Single Pressure & Series 478A Digital Manometer

Single & Dual Pressure Measurement, Electronic Zeroing, ±1.5% Accuracy

The Series 476A Single Pressure Differential Pressure Digital Manometer can beused to measure low pressures from -20 to 20 in w.c. with ±1.5% FS accuracy. TheSeries 478A Single Pressure Differential Pressure Digital Manometer can be usedto measure positive, negative, or differential pressures. Both units are constructed ofan extruded aluminum case for exceptional durability.

NIST CALIBRATION available in Product Configurator.

Product Applications

  • Verify field instrumentation performance
  • Adjust fuel mixture on combustion systems
  • One button auto-zero function
  • Auto power off function to conserve battery life
  • Rugged extruded aluminum housing
  • Instant selection of up to nine English/metric units
  • ±0.5% FS accuracy

Specifications

Series
476A Single Pressure & Series
478A Digital Manometer
Category/Type
Pressure
Type
Manometers
Series
476A Single Pressure & Series
478A Digital Manometer
Service
Air and compatible gases.
Wetted Materials
Consult factory.
Accuracy
±1.5% FS @ 72°F (22.2°C). Includes linearity and repeatability.
Pressure Hysteresis
±0.1% of FS.
Pressure Limits
5 psig (.34 bar).
Temperature Limits
0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits
32 to 104°F (0 to 40°C).
Thermal Effect
0.05% F.S./°F.
Display
4 digit LCD (.425"H x .234"W digits).
Power Requirements
9 V alkaline battery; installed non-functional; user replaceable.
Process Connections
Barbed connection for use with 3/16" or 1/4" I.D. tubing.
Weight
10.8 oz (306 g).
Agency Approvals
CE.

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