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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.
Unit of Measure

Specifications

Brands

N/A Ashcroft®

Accuracy

N/A ± 2%-1%-2% of Span (ASME B40.100 Grade A) 1% of Span (Optional)

Dampening

N/A Flutterguard™

Size

N/A 2-1/2 in3 1/2 in

Proof Pressure

N/A 1.5 x Range

Burst Pressure

N/A Up to 5 psi = 50 psi Greater than 5 psi = 100 psi

Ring/Window

N/A Threaded Polycarbonate Bayonet

Process Connection Location

N/A 3 O'Clock 9 O'Clock Center Back Lower Top

Mounting

N/A Flush U-Clamp for Panel Mounting Stem

Pressure Ranges

Pressure Ranges

N/A 0 to 10 inH2O to 0 to 15 psi

Gauge Function

N/A Vacuum Pressure Compound Pressure

Process Connection Size

Process Connection Size

N/A 1/4 in. Outer Diameter (O.D.) Polytube Hose Barb 1/4 in. Tubing Hose Barb 1/8 in. Tubing Hose Barb 3/16 in. Tubing Hose Barb 3/32 in. Tubing Hose Barb

Process Connection Size (National Pipe Thread (NPT))

N/A 1/8 in1/4 in

Process Connection Type

N/A National Pipe Thread (NPT) Male Tubing Hose Barb

Key Features

Key Features

N/A
  • 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

Applications

N/A 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