Features:
- TRMS 9999 COUNTS & MULTI FUNCTIONS – Reach 9999 counts.Measure the DC voltage, DC current,AC Voltage, AC current, live wire test,fuse disconnected ,resistance, diodes, circuit continuity etc.Durable enough for long term use, test fundamental electric issues of automotive or household appliances, suitable for electrical circuit, home users, enthusiasts, professional electricians and technicians.
- NCV INDUCTION & VFC INVERTER MEASUREMENT FUNCTION-Turn the rotary swith to the NCV gear and close to the lead being measured,buzzer will alarm while the backlight will flash when instrument detects AC voltage;The unique VFC function not only let you work on voltage/frequency converter, but also make the reading more accurate.
- DATA HOLD/BACKLIGHT & FREQUENCY/FLASHLIGHT-Press the “HOLD” button,the last reading measured on the display will be maintained,you have no need to worry about forget the data you have measured.Independent Flashlight and Backlight humanized design for visibility in dark areas. In AC voltage or AC current field you can measure voltage or the frequency of the current when you press”Hz” button.
- AUTO/MANUAL RANGE & BATTERY VOLTAGE MEASUREMENT-Press “RANGE”button to select auto/manual range.When this button is held down for 2 seconds in manual range mode,it returns to auto range mode.Independent battery measurement function makes it easy to measure battery voltages of 1.5V and 9V.
Mestek DM91A TRMS Digital Multimeter
