Sanwa DM1008S Instruction Manual Download Page 2

D-1034-126̲DM508S/DM1008S/PDM508S英文

To ensure that the meter is used safely, follow all safety and operating
instructions.

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1. Never use tester for high power or high voltage circuit.

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2. Pay special attention when measuring the voltage of AC 30Vrms

(42.4V Peak) or DC 60V or more to avoid injury.

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3. Disconnect power source of the measured circuit before

measuring insulation resistance.

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4. High voltage is generated while measuring insulation resistance.

Be cautions of electric shock.

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5. After measuring insulation to avoid electric shock. Be sure to

discharge the high voltage charged.

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6. Never apply an input signal exceeding the maximum rating input

value.

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7. Never use tester for measuring the line connected with

equipment (i.e. motors) that generates induced or surge voltage
since it may exceed the maximum allowable voltage.

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8. Never use tester if the tester or test leads are damaged or broken.

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9. Never use uncased tester.

10. Always keep your fingers behind the finger guards on the probe

when making measurements.

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Read First: Safety Information

We thank you for your purchasing our product, the battery-driven
insulation resistance tester.
This is a DC resistance tester developed under the principle to provide
new and unique design and function for the measurement of insulation
resistance of each kind of electric equipments. Since this tester
generates high voltage, 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

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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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