Dwyer Instruments 4202 Manometer
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Dwyer 4202 Analog Pressure Gauge with ±3% accuracy, dual service capabilities (air/gas or water/liquids), and 4-inch dial face for clear readability.
Product details
| Model | 4202-DWYER |
| Manufacturer | Dwyer Instruments |
| Category | Analog Pressure Gauges |
| Availability | Made to order |
Description
Overview
The Dwyer 4202 is an analog differential pressure manometer with dual-service design. Available in aluminum case for air, gas, and oil-based liquid service, or brass case for air, gas, and water-based liquid service. Features a 4-inch diameter dial face with ±3% full-scale accuracy and temperature range of 20°F to 200°F.
Key Features
- Dual 1/4" NPT connection pairs (top for air/gas, bottom for liquids)
- Accuracy: ±3% of full scale at 70°F
- Pressure range: -20" Hg to 500 psig (-0.677 bar to 34.4 bar)
- 4" diameter dial face for easy reading
- Die-cast aluminum housing with hard coating (standard) or forged brass (optional)
- Operating temperature: 20°F to 200°F (-6.67°C to 93.3°C)
- Mounting: Vertical orientation (other positions available by special order)
Applications
- Industrial pressure measurement and monitoring
- HVAC system diagnostics
- Compressed air system testing
- Hydraulic system monitoring
Included Accessories
- Two 1/4" NPT plugs for unused pressure taps
- Four flush mounting adapters with screws
- Four surface mounting screws
Specifications
| Accuracy | ±3% of full scale at 70°F |
| Pressure Range | -20" Hg to 500 psig (-0.677 bar to 34.4 bar) |
| Operating Temperature | 20°F to 200°F (-6.67°C to 93.3°C) |
| Dial Size | 4" diameter |
| Process Connections | Duplicate 1/4" female NPT pairs |
| Standard Housing | Die-cast aluminum with hard coating |
| Optional Housing | Forged brass |
| Weight (Aluminum) | 3 lb 3 oz (1.45 kg) |
| Weight (Brass) | 7 lb 13 oz (3.54 kg) |
| Mounting Orientation | Vertical (consult factory for other positions) |
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Dwyer Instruments 4202 Manometer
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