Tachometer 회전계 T-470
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*. Model : Testo 470
접촉 & 비접촉 겸용
*. Range : Photo : 1~99,999 rpm
Contact : 0.1~19,999 rpm
*. Resolution : 0.01rpm / 0.1rpm
*. Accuracy : ±(0.02%+1 Digit)
*. Average, Max, Min
*. Non-Contact : Max. 600mm
*. AA Battery. 175x60x28mm
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