500-196-30 is a digital calliper equipped with standard outside and inside jaws. Hardened stainless steel construction and equipped with the latest electromagnetic ABSOLUTE AOS System scale for error-free, high-speed measurement. It is highly resistant to water, oil, and staining with dust, and water protection confirming to IP67 level. Flat depth bar, thumb roller ±0.001" max permissible error (E MPE) ±0.002" maximum permissible error (S MPE) 0.0005" digital step, battery life is approx. 5 years under normal use With built in ABS scale, no need for origin setting at every power-on There is no screw on the battery lid, easy, quick battery management No more handwritten records thanks to the built-in measurement data output function Measuring range from 0 to 6'' Delivered including box, SR44 battery, certificate of inspection