Major tech MT478 Manual del usuario - Página 8
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3. Specifications
Voltage detection
Polarity detection
Range detection
Internal basic load
impedance Peak current
Operation time
Recovery time
Switchable Load
Peak current
RCD tripping!
Continuity Test
Accuracy
Test currents
Resistance measurement 0Ω to1999Ω
Resolution
Tolerance
Temperature coefficient
Test current
Single-pole Phase Test
Frequency range
Rotary Field Indication
Voltage range (LEDs)
Frequency range
Measurement principle
Safety standards
Agency approvals
Overvoltage protection
Measurement category
Protection degree
Power supply
Power consumption
Temperature range
Humidity
automatic
Full range
Automatic
Maximum 3.5 mA at 1000 V
350 kΩ / ls< 3.5 mA (no RCD tripping)
Duration Time = 30 seconds
Recovery Time = 240 seconds
-7KΩ
is (load)=150mA
30mA@230V
͠
0 to 400 kΩ
nominal resistance +50 %
5 µA
1Ω
±(5 % rdg + 10 digits)@ 20°C
±5 digits / 10 K
≤30 µA
100V to 1000V AC
50Hz to 60Hz
100...1000V
50/60Hz
Double-pole and contact electrode
EN61243-3:2014
TÜV-GS
1000V AC/DC
CATIII 1000V/CATIV 600V
IP64
2 x1.5V "AAA" Batteries
max.30mA / approx. 250mW
-10°C up to 55°C
max.85% relative humidity
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