Sensor I® Expert User Manual
Functions of Components
Expert 125, 250 and 400 Models
Wrench Housing
Incorporates all the electronics and digital display.
Wrench Handle
Houses the charger/data port connector for battery charging and serial port communications.
Wrench Head
Contains the angle reference arm potentiometer
NOTE
Factory Calibration of models 125, 250 and 400 was conducted with the wrench head in the normal,
Torque accuracy remains unaffected by indexing the wrench head.
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