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478A-1 | Digital differential manometer | range -60 to 60" w.c. | Dwyer
Digital differential manometer, range -60 to 60" w.c.
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Overview Details for 478A-1
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Digital differential manometer | range -60 to 60" w.c.
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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