
The Ashcroft® 1490 diaphragm gauge is an economical solution for low pressure measurement.
Key Features
Easy access window allows for minor span adjustments
Case is suitable for intermittent or continuous services on natural gas
FlutterGuard™ option to reduce movement wear and eliminate pointer flutter
Markets & Applications
Hydrogen and Technical Gases
Pumps and Compressors
Vacuum Pumps
Air Compressors
HVAC-R
Filter Monitoring
Machine Automation
Leak Detection
Industrial Ovens
Case or Body Material
Glass-filled polysulfone
Process Connection Location
Lower
Centre back
Mounting
Flush
Stem
Dampening
FlutterGuard™
Process Connection Style
Tube stub male
Threaded
Case Style
Open front case
Accuracy
2-1-2% of span (ASME B40.100 Grade A)
Dial Size
3 1/2"
2 1/2"
Ranges
25 ... 1000 mbar / 10 in.H2O ... 15 psi
Wetted Parts Material
Diaphragm Beryllium copper, socket brass
Ingress Protection
IP54
Pressure Type
Gauge pressure
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