Safety Information; Preliminary - Mastech MS8228 Operation Manual

DIGITAL MULTIMETER
4.10 PREPARING FOR MEASUREMENT
4.11 MEASURING RELATIVE HUMIDITY
MEASURING TEMPERATURE
4.12
(WITH THERMO-RESISTOR)
4.13 MEASURING DC VOLTAGE
4.14 MEASURING AC VOLTAGE
4.15 MEASURING DC MILLIVOLTAGE
4.16 MEASURING AC MILLIVOLTAGE
4.17 MEASURING DC CURRENT
4.18 MEASURING AC CURRENT
4.19 MEASURING FREQUENCY
4.20 MEASURING DUTY
4.21 MEASURING RESISTANCE
4.22 MEASURING CAPACITANCE
4.23 TESTING DIODE
4.24 TESTING CONTINUITY
4.25 TESTING TRANSISTOR
4.26 MEASURING TEMPERATURE
(WITH INFRARED THERMO-SENSOR)
5. MAINTENANCE
5.1 REPLACING THE BATTERIES
5.2 REPLACING FUSE
5.3 REPLACING TEST LEADS
6. 6. 6. 6. ACCESSORIES ACCESSORIES ACCESSORIES ACCESSORIES
CONTENTS
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DIGITAL MULTIMETER
1. 1. 1. 1. SAFETY SAFETY INFORMATION
SAFETY

SAFETY INFORMATION

INFORMATION INFORMATION
WARNING WARNING
WARNING WARNING
BE BE EXTREMELY EXTREMELY CAREFUL CAREFUL
BE EXTREMELY BE EXTREMELY CAREFUL CAREFUL WHEN
Improper use use of of of of this this device
Improper Improper Improper use use this device this device can device
or or or or destr destr destr destruction uction uction of of of of the uction the meter. the the meter. Take meter. meter.
precautions precautions precautions precautions and and and and follow follow the follow follow the safeguards the the
this this manual. manual.
this this manual. manual.
To To exploit exploit full full functionality functionality functionality of of of of the
To exploit To exploit full full functionality
safe operation, please read
safe safe operation, safe operation, please operation, please please read read read carefully
directions in in in in this directions directions directions this this this manual manual. . . . manual manual
This meter complies with the general technical requirements
for the GB/T 19978-92 multimeter as well as the safety
requirements for GB4793.1-1995
concerning electronic measuring instruments, with pollution
degree 2 and overvoltage at CAT ΙΙ 1000V/ CAT ΙΙΙ 600V.
Follow all safety and operation instructions to ensure safe
use of the meter.
With proper use and care, this digital multimeter will give you
years of satisfactory service.
1.1 1.1

PRELIMINARY

PRELIMINARY
1.1 PRELIMINARY 1.1 PRELIMINARY
1.1.1 When using the meter, the user must observe all
normal safety rules concerning:
1) general protection against electric shock
2) protection of the meter against misuse
SAFETY INFORMATION NTS
WHEN WHEN US US ING ING THIS THIS METER. METER.
WHEN US USING ING THIS THIS METER. METER.
can result result in in in in electric electric shock
can can result result electric electric shock shock shock
Take Take Take all all normal all all normal safety normal normal safety safety safety
safeguards suggested safeguards safeguards suggested suggested suggested in in in in
the the meter meter and and ensure ensure
the meter meter and and ensure ensure
carefully and follow the
carefully and carefully and and follow follow follow the the the
(IEC-1010-1:1990)
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