7
INTERNATIONAL ELECTRICAL SYMBOLS
Symbols used on the Meter and in this manual are explained below:
SPECIFICATIONS
• Indicators: LED and Beep
• Voltage range: 90VAC ~ 1000VAC
• Measurement Category IV 1000V per lEC61010
• Temperature:
> Operating: -10~50°C
> Storage: 10~50°C
• Humidity: ≤95%
• Altitude: 2000m
• Pollution Degree 2
• Battery: 2x 1.5V AAA
OPERATION
1) Turn the unit on by pressing the power button once, the unit beeps and LED flashes two
times. When the unit is under standby mode, the LED keeps flashing two times in every 1.5
seconds.
2) Place the probe tip on or near the circuit or unit to be tested. Beep and flashing LED indicate
the presence of voltage (90VAC to 1000VAC).
3) To turn off the beeper, you could press the power button once after turning on the unit, then
you will hear a beep sound indicating the beeper is off. After the beeper is off, only LED will flash
during checking. This way could save battery. Press power button to toggle between beeper mode
and silent mode. Beep two times enters beeper mode, while beep one time enters silent mode.
4) In order to save battery, the unit will auto power off when it is not used for around 3 minutes.
The beeper sounds 2 times continuously and then one long beep means the unit is power off.
5) Press and hold the power button for two seconds to turn the unit off, there will be one second
long beep.
BATTERY INDICATION
The LED will not flash when you turn the unit on or during checking if the battery is less than
2V. The beep sounds will still have but may be weaker.
