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8PK-ST1520
Digital Earth Resistance Tester
Users Manual
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Index
1.INTRODUCTION ............................
2.SAFETY NOTES.............................
3.FATURES........................................
4.SPECIFICATIONS..............................
5.LAYOUT...........................................
6.MEASURING METHODS.................
7.MAINTENANCE................................
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1.INTRODUCTION
This meter has been designed and tested
according to CE safety requirements for Electronic
Measuring Apparatus, EN61010-1 and other safety
standards. Follow all warnings to ensure safe
operation.
●Application:
Earth Resistance Tester is used to measure the
ohms(Ω) of an earth grounding installation for
buildings (residential, office, labs, hospitals),
computer server rooms, military installations,
cellular sites, radio and cable towers, etc. It is
used to determine if the earth (or ground) is a
good conductor of electricity.
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●Purpose of Earth Grounding:
(1)Avoid human and animal electrical shock.
(2)Avoid unnecessary property and equipment
damage.
(3)Prevent fire or explosion.
(4)Integrate electrical signal to attain proper
operation or measuring purpose.
(5)Provide a means of dissipation for power
surges caused by lightning strikes, static charges,
and other types of electrical interference.
2.SAFETY NOTES
●Read the following safety information carefully
before attempting to operate or service the meter.
●Use the meter only as specified in this manual.
otherwise, the protection provided by this meter
may be impaired.
●Rated environmental conditions:
(1) Indoor Use.
(2) Installation Category III.
(3) Pollution Degree 2.
(4) Altitude up to 2000 meter.
(5) Relative humidity 80% max.
(6) Ambient temperature 0~40°C.
●Observe the International Electrical Symbols
listed Below:
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