How to use the 266CLAMPMETER clamp multimeter
Before measuring, should first check whether intact core rubber insulated clamp. The jaw should be clean and free of rust, and there is no obvious gap after closure.
When measuring, the current to be measured should be estimated and the proper range should be chosen. If you can't estimate, you can select a larger number of courses, then reduce the number of files to the appropriate gear. When converting the range gear, it must be done in the case of no electricity or under the opening of the jaw so as not to damage the meter.
The wrench jaw will open, the prediction of the amount of wire in the middle, measurement, the measured wire should be placed in the middle of the jaw with jaw, face such as noise, should be re opening and closing time, still have the noise, should handle the joint surface, in order to make accurate readings. In addition, not at the same time around the two wires.
