2.5 Inch Dry Vacuum Pressure Gauge With Chrome Plated Steel Case Back Mount 1/4 Inch NPT Dual Psi Bar Scale With KPa Guidance -30 Hg To 0 Vacuum ASME B40.1 Grade B Accuracy Built Tough For HVAC Hydraulics And Pneumatics

2.5in Dry Vacuum Gauge, Chrome Plated Steel Case, Back Mount
✔️ 1/4 NPT back mount, dual psi/bar scale, -30 to 0 inHg, single

Compact 2.5 inch dial gauge designed for HVAC, hydraulics and pneumatics, delivering precise vacuum readings in tight spaces.

✅ ASME B40.1 Grade B accuracy ±3-2-3% of span
✅ Burdon tube type with brass and copper wetted parts
✅ Glass window lens and chrome plated steel case
✅ Back Mount 1/4 NPT connection for easy installation

💡 What is a dry vacuum pressure gauge used for in HVAC and hydraulic systems?

Used to monitor vacuum levels in HVAC, hydraulics, and pneumatics where a dry reading is needed. - Handy for quick checks in tight spots - Provides precise, readable measurements with dual psi/bar scales - Supports back-mount 1/4 NPT installation ✝️