Major tech MTD33 Посібник з експлуатації - Сторінка 2
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1.1
Do not operate the meter if the body of the meter or the test lead looks
broken.
1.2
Check the main function dial and make sure it is at the correct position
before each measurement.
1.3
When making current measurements ensure that the circuit is not "live"
before opening it in order to connect the test leads.
1.4
Do not perform resistance, diode and continuity test on a live power
system.
1.5
Do not apply voltage between the test terminals and test terminal to ground
that exceed the maximum limit record in this manual.
1.6
Exercise extreme caution when measuring live system with voltage greater than
60V DC or 30V AC.
1.7
Change the battery when the "
1.8
Use the DMM indoor, altitude up to 2000m and temperature 5℃ to 40℃.
Maximum relative humidity 80% for temperatures up to 31℃, decreasing
linearly to 50% relative humidity at 40℃. Pollution Degree 2.
2.
SPECIFICATIONS
2.1
GENERAL SPECIFICATIONS
Display:
Range control:
Polarity:
Zero adjustment:
Over-range indication: The "1" or "-1" display.
Low-battery indication: Display "
Safety standards:
Operating
environment:
Storage environment: Temperature -20°C to 60°C (-4 to140°F),
Fuse:
Test lead probe:
Power supply:
Dimension:
Weight:
" symbol appears to avoid incorrect data.
LCD with a max. reading of 1999.
Manual range control.
Automatic negative polarity indication.
Automatic.
" sign.
EMC/LVD. CATⅡ500V
The meter is up to the standards of IEC1010 Double
Insulation, Pollution Degree 2, Overvoltage Category Ⅱ.
Temperature 0°C to 40°C (32 to104°F),
Humidity ≤ 80% RH.
Humidity ≤ 90% RH.
F0.5A/600V 5 x 20mm, F10A/600V 5 x 20mm.
CATⅡ 500V / CATⅢ 300V, 10A, L=90cm.
1.5V×2 "AAA" R03P battery.
118(H) x 65(W) x 30(D) mm
Approx. 100g (including battery).
. CAT Ⅲ 300V
2
.