unide ut203 digital display clamp meter ac/dc dual-purpose clamp-type high-precision ammeter 优利德 UT203 数字显示 钳形表 交直流 两用钳型 高精度 电流表

Input terminal. Liquid crystal digital display

Function buttons, select basic functions. The measurement function dial: the white indicator shows the initial setting value, while the blue indicator becomes active only after pressing the blue button. 5. Clamp head mechanism: Press the mechanism to open the clamp head; if the mechanism is released, the clamp head will reseal partially. 6. Hand protection: A safety design to protect the user's hands from contacting hazardous areas. 7. Clamp head: A device used for measuring AC and DC currents, converting current into voltage; the conductor of the current to be measured must pass vertically through the center of the clamp head.

1. General maintenance
A. The repair and service of this clamp meter must be carried out by qualified professional repair technicians or the designated repair department.
B. Regularly clean the casing with a dry cloth, but do not use cleaners containing abrasives or solvents.
2 Battery Installation or Replacement
The power for this product comes from a 6F22 9V battery; please refer to Figure 10 and install or replace the battery in the following order.
A. When the device is turned off, please remove the test stick B located at the input port. Place the device's panel facing down, loosen the screws of the battery compartment, remove the battery cover, and take out the battery compartment. C. Remove the old battery from the battery compartment and install the new battery according to the polarity instructions.
D. Please use batteries of the same model; do not install inappropriate batteries.
E. After installing the new battery, put on the battery cover and lock the screws.