|[Electronic and Electrical] - [Instrumentation]|
Digital multimeter pocket high-precision household electrical multimeter | Digital Portable Micro-anti-fire 830LN
1.This series is 3 1/2Digital manual multi-range multi-range switch overload protection and a unique design, making it more superior performance of the electrical instrumentation.
2.With a soft protective cover, improve the use of comfort, double insulation protection, protection of the fuselage, to give you a sense of security.
3.Ultra-clear LCD Display, large screen display, their clear, easy to read.
4.Fuselage bracket. With the back of the fuselage design, can be adjusted at any time is necessary to measure the appropriate angle, the observation data more convenient.
1.Test whether the multimeter is normal or not COM Hole, red test lead VΩ hole, table pen docking, enter the beep state, the value is001It can be said that the multimeter is normal, you can test the motherboard off.
2.Regardless of the use of any function, the black test leads are fixed to the terminals COM jack.
3.DC voltage measurement, the battery voltage value is higher than the standard value of the product, this is the battery characteristics, do not know the measured voltage in the case, to use the range to measure, and then according to the measured value to select the appropriate Of the range range.
4.Do not live with the range switch.Current and voltage range switch, not in the case of live, especially with large voltage and high current circumstances, so as not to burn the switch.