Fluke 718 1G is a pressure calibrator with range from -1 psi to 1 psi (-68.9 mbar to 68.9 mbar; -6.89 kPa to 6.89 kPa), resolution 0.0001 psi (0.001 mbar; 0.0001 kPa), internal hand pump and switch test. Key features: Pressure Source and mA Measurement to calibrate pressure devices.