Loop resistance testers should be widely used in testing resistance nowadays, so how do loop resistance testers operate safely?

(1) Use the correct power cord: Only use the power cord that is dedicated to this product and meets the specifications of this product.

(2) Connect and disconnect correctly: When the test lead is connected to the live terminal, it is not allowed to connect or disconnect the test lead at will.

(3) Do not operate without the instrument cover: if the cover or panel has been removed, it is strictly forbidden to operate the product

(4) It is strictly forbidden to touch the circuit and charged metal: When the product is electrified, it is strictly forbidden to touch the contact and the charged metal.

(5) Use the correct fuse: Only use the fuse that meets the specified type and rating of this product.

(6) Product grounding: In addition to grounding the product through the grounding terminal of the power cord, the grounding pole of the product shell must be grounded. To prevent electric shock, the grounding conductor must be connected to the ground. Before connecting to the input or output terminals of the product, make sure that the product is properly grounded.

(7) Pay attention to all terminal ratings: To prevent the risk of fire or electric shock, please pay attention to all ratings and marks of this product. Before connecting this product, please read the user manual of this product to learn more about the rated value information.