6
• Polarity indication: ‘
_
_
’ displayed automatically.
• Auto power off: If there is no key or dial operation for 15 minutes, the meter
will power itself ‘off’ to save battery consumption.
• 1 minute before power off, the beeper will sound 5 times. It will then beep
again before turning itself off.
• Power source: 4.5V battery (DC1.5 x 3 AAA batteries).
• Accessories: Operating manual. Test probes and a ‘K’ type thermocouple.
3.2 Measurement Specifications
• Accuracy: ± (% of r number of digits) at 18°C to 28°C (64°F to 82°F)
with relative humidity to 80%.
No Contact AC Voltage Detector
DC Voltage
• Input impedance: 10M
Ω
.
• Maximum input voltage: 1000V DC or 750V AC rms.
AC Voltage
• Input impedance: 10M
Ω
.
• Maximum input voltage: 1000V DC or 750V AC rms.
• Frequency Range: 40Hz-400Hz.
• Response: Average, calibrated in rms of sine wave.
SENSITIVITY
FREQUENCY
DISTANCE
>50V
50Hz
< 150mm
RANGE
RESOLUTION
ACCURACY
400mV
0.1mV
4V 1mV
±(0.8% of rdg +3 digits)
40V
10mV
400V
100mV
1000V
1V
±(1.0% of rdg +3 digits)
RANGE
RESOLUTION
ACCURACY
4V 1mV
40V
10mV
±(1.0% of rdg +3 digits)
400V
100mV
750V
1V
±(1.2% of rdg +3 digits)
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