Major tech MT478 Benutzerhandbuch - Seite 7
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2. Appropriate Usage
The instrument may only be used under those conditions and for those
purposes for which it was designed. For this reason, in particular the
safety references, the technical data including environmental conditions
and the usage in dry environments must be followed,
When modifying or changing the instrument, the operational safety is no
longer ensured.
The instrument may only be opened by an authorized service technician.
The voltage detectors are designed to be used by skilled persons and in
accordance with safe methods of work.
3. Specifications
LEDS
LED voltage range
LED resolution
Tolerances
Frequency range
Response times
Auto power on
LCD
LCD display
Voltage range
Resolution
Tolerances
Frequency range
Response times
Auto power on
12V to 1000V AC/DC
± 12,24,50,120,230, 400, 690,1000V AC/DC
Complies with EN 61243-3:2014
40Hz to 400Hz
1 second
Auto power on .:12V AC/DC
1999 counts (3 1/2 digit) LCD display with
bargraph & backlight
6V to 1000V AC/DC
1V AC/DC
±3.0% of reading ±5 digit
40Hz to 400Hz
1second
Auto power on .: 6V AC/DC
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