Table of Contents
General Information
Safety information
Safety instructions
Safety aspects
Safety symbols
Maintenance practices for safety
Input protection measures
Schematic Diagram of the Meter
Schematic diagram of the meter
Physical appearance
Description of the symbols on the display unit
Description of function keys
Description of input socket
Accessories
Operational Guidelines
Normal operation
Hold mode
Backlight
Auto power off
Measurement guidelines
Measurement of AC voltage and DC voltage
Electric resistance measurement
Diode test
Beep continuity test
Capacitance measurement
hFE measurement (transistor measurement)
1.0
1.1
1.1.1
1.1.2
1.1.3
1.1.4
1.2
2.0
2.1
2.2
2.3
2.4
2.5
3.0
3.1
3.1.1
3.1.2
3.1.3
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
Frequency measurement
Current measurement
Anode measurement
NCV test (non-contact voltage detection)
Live line test
Temperature measurement
(depending on the model)
Technical Parameters
Overall parameters
Precision indicator
DC voltage
AC voltage
Frequency
Electric resistance
Diode
Beeper continuity
hFE (transistor)
Capacitor
DC current
AC current
Temperature (depending on the model)
Meter Maintenance
General maintenance
Replacement of battery and fuse
3.2.7
3.2.8
3.2.9
3.2.10
3.2.11
3.2.12
4.0
4.1
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.2.10
4.2.11
5.0
5.1
5.2
18
19
19
19
20
20
21
21
21
22
23
23
23
24
24
24
24
24
25
25
25
26
26
27
27
Digital multimeter
GB
18
1.0 General Information
General Information
This digital multimeter is designed and manufactured in compliance with the
IEC-61010 safety requirements for electronic measuring instruments and hand-held digital multimeters. It is approved for
measurements of overvoltage category CAT IV 600 V, CAT III 1,000 V and complies with pollution degree 2.
Please read these operating instructions carefully and observe the safety regulations before operating the meter.
27
28
28
29
29
29
30
30
30
30
31
31
31
31
31
32
32
32
32
33
33
33
33