Hilmor CVG1200 Compact Vacuum Gauge

The hilmor Compact Vacuum Gauge is an all-in-one micron gauge that is durably constructed for everyday use and abuse. An easy to read backlit display provides readings and the two button operation simplifies field use.Features: Easy to Read - Backlit LCD makes reading in the dark easy Convenient Storage - Protective case keeps the gauge safe and quick to grabIncludes:1x Compact Gauges, 3  x  AAA Batteries, 1 x Carrying Case & 1 x 1 Year WarrantySpecifications:Accuracy10% ±10 microns (1 to 1,000microns) at 25?Resolution1 micron (1 to 2,000 microns)100 microns (2,000 to 20,000 microns)1000 microns (20,000 to 100,000 microns)10000 microns (100,000 to 300,000 microns)Operating Temperature-12 to 50? (10 to 122 ?)Operating Humidity=75% relative humidityMaximum Momentary Overpressure800 PSIRefresh Rate0.5 Seconds/ RefreshBattery Life50 Hours (without backlight)