ASHCROFT 1490 Low Pressure Diaphragm Gauge

ASHCROFT 1490 Low Pressure Diaphragm Gauge

Regular price $48.18 Sale

The Ashcroft® 1490 diaphragm gauge is an economical solution for low pressure measurement. This model provides reliability and performance due to its ultra-sensitive diaphragm measuring system. An ideal product for non-corrosive gas measurement. Not suitable for liquids.

Key Features:

Easily removable window for small zero adjustments

  • Accuracy: ±2-1-2% full scale (ASME B40.100 Grade A)
  • Pressure Ranges: 10" IWC to 15 psi
  • Dial size: 2-1/2" and 3-1/2"
  • Case: glass-filled polysulfone; open front
  • Diaphragm system / socket: phosphor bronze


    • Dial Size: 2-1/2" Dial
    • Type: Low Pressure Diaphragm Gauge
    • System Material: Beryllium Copper Diaphragm
    • Connection Size: 1/4 NPT
    • Connection Type: Lower
    • Unit of Measure: Single > Inches of Water
    Model Pressure Range
    251490A02L30IW 0/30" H2O
    251490A02L30IW 0/60" H2O