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.
Its sensitive diaphragm capsule expertly measures low pressure and vacuum conditions. Furthermore, the optional FlutterGuard™ technology reduces movement wear while eliminating pointer flutter.
Key Features of the Ashcroft 1490:
- Available in 2½” and 3½” dial sizes
- Ranges from 10 inH2O through vacuum
- Compound ranges up to 15 psi
- Operating temperature: -40°F to 180°F
- Beryllium copper diaphragm construction
- Multiple process connection options
The 1490 excels in vacuum pumps and air compressor applications. Its polycarbonate window and aluminum dial ensure clear readability. Process connections include NPT male and various tubing hose barb sizes. Meanwhile, the optional U-clamp provides secure panel mounting.
Perfect for gas measurement, burners, leak detectors, vacuum ovens, and specialized OEM equipment. It is suitable for intermittent or continuous service on natural gas with a throttle plug installed.
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
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