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1490 Low Pressure Diaphragm Gauge
Brand: Ashcroft IncDoes not ship to OH, United States
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.
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
Specifications
Brand
Accuracy
- ± 2-1-2 % of Span (Grade A, ASME B40.100)
- 1% of Span (OPT.)
Dial
- Size: 2.5" (63 mm), 3.5" (89 mm)
- Aluminum, white background, black figures and intervals
Pressure Range
- 0-10 in. H2O to 0-15 psi Including Vacuum & Compound
Process Connection
- 1/4" NPT Male
- 1/8" 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
Process Connection Location
- Lower, Center Back, Top, 3 o’clock, 9 o’clock
Process Connection Material
- Brass
Diaphragm Material
- Beryllium Copper
Case Material
- Black, Glass-Filled Polysulfone
Ambient Temperature
- -40° to 82.2° C (-40° to 180° F)
Movement
- Brass
Burst Pressure
- Up to 5 psi = 50 psi
- Greater Than 5 psi = 100 psi
Proof Pressure
- 1.5 X Range
Wetted Materials
- Beryllium Copper
- Brass
- Polysulfone
- Silicone
Window/Ring Material
- Threaded Polycarbonate, Bayonet
Element
- Sensing Element: Beryllium Copper Diaphragm
Pointer
- Black, Aluminum
Dampening
- FlutterGuard™
Mounting
- Stem, Flush U-clamp For Panel Mounting
- Industrial Market:
- Vacuum Pumps
- Air Compressors
- Filters
- Gas Measurement; Burners & Leak Detectors
- Vacuum Ovens
- Specialized OEM Equipment
- Medical and Life Sciences:
- Suction Regulators & Respirators
