A probe of zero calibration, a two-point calibration function, the system error of automatic correction;

具有探头零点校准、两点校准功能， 可对系统误差进行自动修正；

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A probe of zero calibration, a two-point calibration function, the system error of automatic correction;

具有探头零点校准、两点校准功能， 可对系统误差进行自动修正；

youdao