Keefer Brothers Since 1928

The Keefer Bros professional handheld digital Manometer is used to measure gas pressure in HVAC and ventilation systems.

Display: Duel LCD
Accuracy: ±0.3% FSO (25°C)
Repeatability: ±0.2%
Linearity/Hysteresls: ±0.29% FSO
Max Pressure: 5psi (35 kPa)
Pressure Measurement rage: ±34.47 kPa
Operating Condition: 0°C to 50°C
Over Range Indicator: Err. 1
Under Range Indicator: Err. 2
Low Battery Indicator: Yes
Power Supply: 1 x 9V Battery (included)