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Ashcroft 1490 Low Pressure Diaphragm Gauge
The Ashcroft 1490 diaphragm gauge delivers precise low-pressure measurement with ±2-1-2% accuracy. This versatile gauge features a glass-filled polysulfone case that won’t rust or dent, ensuring long-lasting performance in industrial settings, and its sensitive diaphragm capsule expertly measures low pressure and vacuum conditions.
The 1490 excels in vacuum pump and air compressor applications. Its aluminum dial ensures clear readability, and the optional U-clamp provides secure panel mounting.
Perfect for gas measurement, burners, leak detectors, vacuum ovens, and specialized OEM equipment.
Features
- Easily removable polycarbonate window for small zero adjustments
- FlutterGuard™ option to reduce movement wear and eliminate pointer flutter
- Case is suitable for intermittent or continuous services on natural gas
- 2-1/2" and 3-1/2" dial sizes
- Ranges from 10 inH2O through vacuum; compound ranges to 15 psi
- Beryllium copper diaphragm capsule
- Operating temperature -40°F to 180°F
- NPT male and tubing hose barb process connections
Applications
- Industrial Market
- Vacuum Pumps
- Air Compressors
- Filters
- Gas Measurement: Burners and Leak Detectors
- Vacuum Ovens
- Specialized OEM Equipment
- Medical and Life Sciences
- Suction Regulators and Respirators