3
1.1.4 Safety Maintenance Instructions:
Please unplug the test lead before dismantling the meter or
removing the battery case cover.
Use the designated components while repairing the meter.
Before opening the meter, please make sure to cut off the power and
the user is not carrying any static.
The meter can only be calibrated, repaired, and maintained by
professionals.
When the meter's case is opened, some of the capacitors might be
still carrying electricity even though the meter’s power is off.
If the user found any malfunction on the meter, please stop using it
immediately and send the meter for repair. Do not use it until the
meter is perfectly repaired.
When the meter will not be used for a long period, please remove
the battery and keep the storage environment away from high
temperature & humidity.
1.2 Protection System:
In the voltage measurement, the maximum input voltage shall not
exceed DC 1000V or AC 750V.
In the frequency, electric resistance, continuity, and diode
measurements, the maximum input voltage shall not exceed AC
250V or equivalent effective value voltage.
In the mA current measurement, the meter is protected by
F500mA/250V fuse; in the A current measurement, it is protected by
F10A/250V fuse.
2.
The Meter’s Profile:
This meter is a hand-held digital multimeter with the True RMS measurement.
It has a large LCD with an auto inductive backlight
, it’s easy for the users to
read in the dark area. It is also equipped with overload protection and low
battery indication, and many user-
friendly functions. It’s ideal for
professionals, factories, schools, hobbyists, or DIY users.
2.1 The Schematic of the Meter:
①
Non-contact Voltage Detection Area
②
LED Light
③
Alarm Indicator
④
LCD Screen
⑤
Select Button
Содержание Pro's Kit MT-1280D
Страница 5: ...4 Inductive Light Sensor Hold Backlight Button hFE Socket LED Light Button Range Switch Input Socket...
Страница 21: ...20 2 2 1 LED hFE LED 1...
Страница 25: ...24 3 2 2 1KHz Select Hz COM V 3 2 3 Hz Hz COM V Select 3 2 4 600 0 6 000k 60 00k 600 0k 60 00M COM V 60M OL...
Страница 26: ...25 3 2 5 COM V OL 0 5V 0 8V 3 2 6 Select COM V 50 30 3 2 7 1 000nF 60mF 60mF COM...
Страница 32: ...31 4 4 1 4 2 FUSE 500mA 250V 10A 250V 9V 6F22...
Страница 35: ...34 F10A 250V 2 2 1 LED hFE LED...
Страница 45: ...44 FUSE 3 4 12 20 C 1000 C 1 C 1 0 3 4 F 1832 F 1 F 1 0 3 250V DC AC 4 4 1 4 2 FUSE 500mA 250V 10A 250V...
Страница 46: ...45 9V 6F22...
Страница 47: ...46 MT 1280D C 12 130 7 5 886 2 22183233 E mail pk mail prokits com tw 1365 25 021 68183050 400 1699 629...