Note:If the pointer is not in the 0 position, please use the 0-position adjuster on the cover to adjust the needle to 0 position.The device should not be knocked or shaken.Measures amper range of 0-50uA with accuracy of Class 2.5.Clear and easy to read scale and a button for fine tuning the dial.Needle Ampere Panel Meter for electronic applications or other Voltage measurement devices.Specifications:Product Name : Analog AmperemeterModel : 85C1Measuring Ampere Range : DC 0-50uAAccuracy : Class 2.5Work Temperature : -20~+ 50CRelative Humidity : ≤85%Meter Panel Size(Approx) : 2.5 x 2.2 x 2.2 inch / 64 x 56 x 57 mm(L*W*T)Mount Size : 2 x 1.9 inch / 52 x 49 mmNet Weight : 58g( oz)Color : WhitePackage Include:1 x Analog AmperemeterSeveral Installing Parts.