The Ashcroft® 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.
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
Accuracy
±2%-1%-2% of span (ASME B40.100 Grade A)
1% of span (OPT.)
Size
2 1/2''
3 1⁄2˝
Pressure Ranges
0-10 in. H2O to 0-15 psi including vacuum and compound
Process Connection Location
Lower, center back, top, 3 o’clock, 9 o’clock
Process Connection Size
1⁄8 NPT Male, 1⁄4 NPT Male, 1⁄8 ̋Tubing hose barb, 3⁄16 ̋Tubing hose barb, 1⁄4 ̋Tubing hose barb, 1⁄4 ̋ O.D. Polytube hose barb, 3⁄32 ̋Tubing 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
FlutterGuard™
