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計測機器 Major tech MTD70TのPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。Major tech MTD70T 12 ページ。 600a ac true rms digital clamp meter

5.7. Non-Contact AC Voltage Measurements

WARNING: Risk of Electrocution. Before use, always test the Voltage

Detector on a known live circuit to verify proper operation

1. Touch the probe tip to the hot (LIVE) conductor or insert into the hot

(LIVE) side of the electrical outlet.

2. If AC voltage is present, the detector red LED light will illuminate.

a. NOTE: The conductors in electrical cord sets are often twisted. For

b. NOTE: The detector is designed with high sensitivity. Static electricity

To freeze the LCD reading, press the HOLD button. While data hold is

active, the HOLD icon appears on the LCD. Press the HOLD button again

to return to normal operation.

5.9. Flashlight & LCD Backlight

The LCD is equipped with backlighting for easier viewing, especially in

dimly lit areas. Press the

LCD backlight on. Press once again to turn the Flashlight and

backlight off. The both work simultaneously.

Press the RANGE key to activate the manual mode and to disable the Auto

range function. The symbol "AUTO" disappears from the upper left part of

the display. In manual mode, press the RANGE key to change measuring

range: the relevant decimal point will change its position. The RANGE key

is not active in positions

selects the most appropriate ratio for carrying out measurement. If a

reading is higher than the maximum measurable value, the indication "OL"

appears on the display. Press and hold the RANGE key for more than 1

second to exit the manual mode and restore the Auto range mode.

In order to conserve battery life, the meter will automatically turn off after

approximately 15 minutes. To turn the meter on again, turn the rotary

function switch to the OFF position and then to the desired function range.

To cancel the auto power off function, press SELECT button and turn on

the power with the rotary switch at the same time.

best results, rub the probe tip along a length of the cord to

assure placing the tip in close proximity to the live conductor.

or other sources of energy may randomly trip the sensor. This

is normal operation.

button for 3 seconds to turn the Flashlight and

. In Auto range mode, the instrument