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Ultrasonic Thickness Gauge 1.2~220mm(steel)
Ultrasonic Thickness Gauge 1.2~220mm(steel)
Item No.: C21A535
.Measuring range:1.2~220mm(steel)  
.Accuracy:±0.1mm  
.Resolution:0.1mm  
.Sound velocity range:1000~9999m/s  
.Working frequency:5MHz  
.Min. limit for tube measuring:φ20*3mm(steel)  
.Data store & recall function  
.Auto calibration function  
.Sound velocity measurement  
.Low battery indication  
.Auto power off  
.Power supply:3pcs 1.5V AAA batteries