Extremely accurate capsule gauges designed measure pressure below inH₂O. Dual scale reads to 35 OZin². Made for work in gaseous media. The gauges have a recalibration screw to adjust the pointer if necessary.

These gauges are made for extremely low pressure situations. A one-piece capsule inside the gauge expands to register minute changes in pressure.

Specifications:

Dial Size: 2-1/2" 

Accuracy: +/- 1.5%

Scale: Dual Scale - PSI/Bar or OZin2/inH2O

Movement: Copper Alloy*

Capsule Element: Copper Alloy*

Window: Acrylic; Removable 

Case: Black Steel case

Connection: Copper Alloy Lower Mount*; 1/4" NPT

Normal Ambient Temp: -4F to +140F (-20C to +60C)

Please Note: Brass components in this product contain lead, known to the State of California to cause cancer and birth defects or other reproductive harm. California law requires that this warning be given to consumers.