特點: *高精度*Ip54防水 *A級靜電防護 *新專利外觀 *響應速度快（3m/s),無超速出錯故障發(fā)生 *無上電死機故障發(fā)生 *1.5V氧化銀電池（SR44),電池壽命一年以上 功能: *數(shù)據(jù)輸出 *開、關機 *公英制轉換 *任意位置置零 *手、自動斷電可選擇 *可測量內、外、臺階、深度等尺寸 Feature: *Highaccuracy.*IP54waterproof; *CriterionAforESD; *Newpatentedshow; *Noresponsespeedlimit(120 persecond); *Crediblepoweronreset; *1.5Vsilveroxidebattery(SR44). *Batterylife 1year. Function: *Dataoutput; *Powerswitch; *Metric-inchconversion; *Zero-setatanyPosition; *Autopower-off(option); *Canmeasurethedimensionofinside,outside,step,depths.