Dustproof and waterproof digital outside micrometer

Brand: Mitutoyo range: 0-25mm Division value: 0.001mm accuracy: ± 1μm 293-240 Features: up to IP65 protection standards, can be used in various environments, such as exposure to cutting oil environments with a measurement data output function, connection cables with waterproof all plastic parts are made from non-oil material error of ± 1um increments (for measuring range of 75mm / 3 "the following models) Automatic power on / off function with the inspection certificate. (with in measuring range of 50mm / 2 "the following models) 293-240 technical parameters: Display LCD Function Origin setting, zero, data hold, auto power on / off, inch / metric conversion (public limited Inch / Metric), SPC data output Battery SR44 (1 个) battery life under normal use is about 1.2 years of dust / water protection to IP65 protection standards no maximum response speed limit warning low voltage, calculation errors Operating temperature 0 ℃ to 40 ℃