Sanwa DM1008S Instruction Manual Download Page 3

D-1034-126̲DM508S/DM1008S/PDM508S英文

− 2 −

11. Be sure to disconnect the test pin from the circuit when changing

the function.

12. Never use tester with wet hands or in a damp environment.
13. Never use test leads other than the exclusive test leads.
14. Never open tester case except when replacing batteries or fuses.

Do not attempt any alterations of original specifications.

15. To ensure safety and maintain accuracy, calibrate and check the

tester at least once a year.

16. Indoor use.

Maximum Overload Protection Input

Function

(Range)

Maximu rating

input value

Maximum overload

protection input

ACV (600)

AC600V

AC720V

DCV(60)

DC60V

AC600V

2

Applications and Features

2.1

Applications

DC insulation resistance tester to measure the insulation resistance

of electric lines and electric equipment.

2.2

Features

This tester is based on the revised standard JIS C1302-1994 Insulation
resistance testers.

It is equipped with the discharge function.

It is equipped with the M

Ω

 (insulation resistance) measuring switch

that enables both one-shot and continuous measurement.

 CAUTION

High voltage is generated in terminals of insulation resistance testers
when measuring insulation resistance. (There may be possibility to
damage the measuring object when measurement). Remove
components such as semiconductors from the circuit of measuring
object to avoid damages when withstand of the object is unknown or
lower than rated measuring voltage of a resistance insulation tester.

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Summary of Contents for DM1008S

Page 1: ...Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW W WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW M TW WWW 100Y COM TW WWW 100Y COM TW M TW WWW 100Y COM TW WWW 100Y COM TW OM TW WWW 100Y COM TW WWW 100Y COM TW COM TW WWW 100Y COM TW WWW 100Y COM TW COM TW WWW 100Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y...

Page 2: ...tage we recommend that you read this instruction manual thoroughly and treat the tester correctly and safely The symbols used on this tester and in this instruction manual denote the following meanings Be careful as the high voltage is impressed Be careful because there is a possibility of bodily injury or the destruction of equipment WARNING 1 OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y CO...

Page 3: ...surement Remove components such as semiconductors from the circuit of measuring object to avoid damages when withstand of the object is unknown or lower than rated measuring voltage of a resistance insulation tester OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW ...

Page 4: ... WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW W WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW M TW WWW 100Y COM TW WWW 100Y COM TW M TW WWW 100Y COM TW WWW 100Y COM TW OM TW WWW 100...

Page 5: ...WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y C...

Page 6: ...W 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y C...

Page 7: ...ry BATTERY CHECK Prior to MΩ insulation resistance measurement be sure to check the built in battery A consumed battery will cause not only measurement errors but danger due to erroneous measurement For checking methods refer to 5 1 Start up Check Do not check the built in battery for more than 5 seconds OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW ...

Page 8: ... resistance varies largely depending on temperature and humidity It is also influenced by a voltage to apply measuring voltage Normally as temperature humidity and voltage increase the insulation resistance decreases OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW...

Page 9: ... measuring object CAUTION If the meter deflects in this state the measuring object is charged Be sure to remove the voltage prior to measurement REFERENCE OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW...

Page 10: ...OM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW W WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW TW WWW ...

Page 11: ...Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW W WWW 100Y COM TW WWW 100Y COM TW TW WWW 10...

Page 12: ...est pin and the lead with clip in this order from the measuring object Turn the function control knob to the position of OFF OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW W...

Page 13: ...on control knob to the position of OFF prior to replacing the battery Be sure to use the alkaline battery 6LR61 9V Screws Battery lid 6LR61 Battery Snap terminal OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM...

Page 14: ... TW 100Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y COM TW W 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y...

Page 15: ...strument in a place where it may be subjected to vibration or from where it may fall For storing the instrument avoid hot cold or humid piaces or places under direct sunlight or where condensation is anticipated When indicating the center scale value of the MΩ range OM TW OM TW WW COM TW WWW 100Y C Y COM TW WWW 100Y COM TW Y COM TW WWW 100Y COM TW 00Y COM TW WWW 100Y COM TW 100Y COM TW WWW 100Y CO...

Page 16: ...100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW WWW 100Y COM TW W WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW TW WWW 100Y COM TW WWW 100Y COM TW M TW WWW 100Y COM TW WWW 100Y COM TW M TW WWW 100Y COM TW WWW 100Y COM TW OM TW WWW 100Y COM TW WWW 100Y COM TW COM TW WWW 100Y COM TW WWW 1...

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