Item No.: C21A018
.Principle:Magnetic inducion & Eddy-current effect  
.Measure target: Non-metal coating thickness on the metal surface  
.Measuring ability :0~1.25mm nonmetal coating on metal surface  
.Measuring precision:2%RDG±0.02mm(2%RDG±1mil) (steel and aluminum only)    
.Power supply: one 3V CR2032 button battery  
.Working current :<10mA  
.Auto power off time: No actions in 1 mins if leave the measured object  
.Minimum diameter of base: Ф10mm  
.Critical thickness of base: 0.5mm  
.Display resolution: 0.02mm/1mil  
.Operation temperature: -5℃～+40℃  
.Working humidity: 5%～95%RH non-condensing  
.Storage environment: -20～60°C，<85% RH（w/o battery）  
.Dimensions: 80mm×42mm×24mm  
.Weight About: 36 g (w/o battery)  
.Attachment: Iron base and aluminum base