1490 Low Pressure Gauge
The AshcroftĀ® 1490 diaphragm gauge is a cost effective solution for low pressure measurement applications. It provides reliability and accurate performance due to its ultra-sensitive diaphragm measuring system. An ideal gauge for non-corrosive gas measurement.
Key Features:
- Easily removable polycarbonate window for small zero adjustments
- FlutterGuardā¢ 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
Specifications
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Accuracy
Ā±2%-1%-2% of span (ASME B40.100 Grade A)
1% of span (OPT.)
Size
2 1/2"
3 1ā2Ė
Pressure Ranges
0-10 in. H2O to 0-15 psi including vacuum and compound
Process Connection Location
Lower, center back, top, 3 oāclock, 9 oāclock
Process Connection Size
1ā8 NPT Male, 1ā4 NPT Male, 1ā8 ĢTubing hose barb, 3ā16 ĢTubing hose barb, 1ā4 ĢTubing hose barb, 1ā4 Ģ O.D. Polytube hose barb, 3ā32 ĢTubing hose barb
Ring/Window
Threaded polycarbonate, bayonet
Proof Pressure
1.5 X Range
Burst Pressure
Up to 5 psi = 50 psi Greater than 5 psi = 100 psi
Mounting
Stem, Flush U-clamp for panel mounting
Dampening
FlutterGuardā¢
Contact Ashcroft
Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Learn more about how we can help you protect your people, processes, and profits.