Automatically log up to 12,000 readings with date and time stamps and download them to your computer or manually record and review 99 readings on the meter’s display. Features a user friendly menu, backlit dot matrix display, auto power off and a tripod screw. This portable meter is ideal for measuring low differential pressure in cleanrooms, test and balance, medical equipment, HVAC, pneumatic systems and computer peripherals. Reads gauge and differential pressure in 11 units of measure. Also measures in the following units: in. H2O, cm H2O, oz/sq. inch, kg/sq. cm and ft. H2O. Maximum Pressure: 20 psi. Accuracy: ±0.3% fs at 25°C. Repeatability: ±0.2% typ, Max ±0.5% fs. Dimensions: 208 x 70 x 40 mm. Comes in a hard shell carrying case complete with 4 standard AAA batteries, pressure connection hose, instructions, USB computer cable and software.