CONTENTS 1. Notice use before Check-up 1. Notice use before Carefully unpack your kit and ensure that you have the following Check-up--------------------------------- -------- ---(01) items. In case that any items is missing or if you find any mismatch or damage, promptly contact your dealer. Safety warning ---------------- ------ ------...
Safety warning DANGER—To avoid serious or fatal damage that may be caused by operation under certain conditions. WARNING—To avoid danger of electric shock. In order to use this instrument correctly, please read this manual CAUTION—To avoid damage to the instrument and make accurate measurements.
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Introduction CAUTION ● Before measuring the insulation resistance, the circuit under test must be completely discharged and completely isolated from other power circuits. ● If test pen is damaged and needs to be replaced, it must be replaced with This instrument applies a new design and a large-scale integrated test pen of the same model and the same electrical specifications.
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12. Low battery reminder 13.Large LCD screen digital display 14. External DC power supply DC9V 1.5A 15.10M internal resistance measurement 16. Over limit alarm ① LINE hole 17.Auto range 18. Red alarm light, buzzer alarm. 19. High voltage alarm ② V hole 20.
Specifications 2.Insulation resistance test: 1.Technical specifications: Rated voltage 100V 250V 500V 1000V Technical 0~1.5GΩ 0~5.5GΩ 0~5.5GΩ 0~5.5GΩ Measurement range Technical index parameters Open circuit voltage DC 100V DC 250V DC 500V DC 1000V display: Large-screen LCD (up to 500 counts). +20% -0% +20% -0% +20% -0%...
2.Operation manual LCD Displays Measurement 1.Measurement of insulation resistance 1) Before measurement, be sure to connect first, connecting red test lead to LINE, connecting black test lead to EARTH, holding tested object with clip, then start measuring after ensure safety; as shown below;...
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Pi (polarization index 10-minute insulation resistance value / Note: This instrument is equipped with a 10MΩ precision resistor for measurement) 1-minute insulation resistance value self-test. Pi (polarization index Connect test lead to LINE and V holes, and twist the knob to any range of >...
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( ~ Ω): 2.Small resistance measurement 0 999 3.Voltage measurement: 1) Before measurement, connect wires first, with red wire to EARTH, 1) Before measurement starts, connect the wires first, with red wire to and black wire to GND; holding tested object with clip, then start V, and black wire to GND;...
3. Other items Maintenance and warranty Attentions Maintenance: Note: 1. Do not store or use the unit in following locations where 1. During measurement above, when the voltage between red and the unit may be subject to: black test leads is high, a warning icon will be displayed to warn a.
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