Dwyer 490A-4 Digital Manometer
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Dwyer 490A-4 — handheld digital manometer with 0-100 psi range, 0.5% accuracy, 316LSS wetted materials, and 40 reading storage.
Product details
| Model | 490A-4 |
| Manufacturer | Dwyer |
| Category | Digital Pressure Gauges |
| Availability | Made to order |
Description
Overview
The Dwyer 490A-4 is a portable, battery-operated digital manometer designed for measuring positive and differential pressure in wet/wet applications. It's ideal for HVAC technicians, laboratory work, and process monitoring applications requiring reliable pressure measurements in the 0 to 100 psi range. The 316LSS wetted materials ensure compatibility with most liquid media.
Key Features
- Pressure range: 0 to 100 psi (0 to 689.5 kPa)
- Accuracy: up to 0.5%
- Seven user-selectable English and metric units
- Data storage: up to 40 readings for later recall
- Backlit display for use in dim areas
- Field-adjustable damping for display averaging
- 316LSS wetted materials for liquid media compatibility
Applications
- HVAC system balancing and testing
- Laboratory pressure measurement
- Process monitoring and control
- Liquid pressure measurement
Specifications
| Series | 490 Series |
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Dwyer 490A-4 Digital Manometer
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