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Insulation resistance test |
Rated voltage |
UT513B |
UT513C |
Measurement accuracy |
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250V |
0.25MΩ～2.49GΩ |
0.25MΩ～4.99GΩ |
±(5%+5) |
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2.50GΩ～24.9GΩ |
5.00GΩ～49.9GΩ |
±(10%+10) |
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500V |
0.50MΩ～4.99GΩ |
0.50MΩ～4.99GΩ |
±(5%+5) |
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5.00GΩ～49.9GΩ |
5.00GΩ～99.9GΩ |
±(10%+10) |
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1000V |
1.00MΩ～9.99GΩ |
1.00MΩ～9.99GΩ |
±(5%+5) |
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10.0GΩ～99.9GΩ |
10.0GΩ～199GΩ |
±(10%+10) |
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2500V |
2.50MΩ～24.9GΩ |
2.50MΩ～24.9GΩ |
±(5%+5) |
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25.0GΩ～249GΩ |
25.0GΩ～499GΩ |
±(15%+10) |
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5000V |
5.0MΩ～49.9GΩ |
5.00MΩ～49.9GΩ |
±(5%+5) |
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50.0GΩ～499GΩ |
50.0GΩ～999GΩ |
±(15%+20) |
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Short-circuit current |
Around 3.5mA(10S) |
Around 5.0mA(10S) |
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Output voltage |
Rated voltage |
Step-able voltage range |
Display accuracy: ± (10% reading +10V) Output accuracy: + (0% ~ 20%) |
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250V |
250V～300V |
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500V |
250V～600V |
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1000V |
500V～1200V |
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2500V |
1250V～3000V |
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5000V |
2500V～5000V |
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Dc voltage measurement |
30～1000VDC |
30～1000VDC |
±（3%+5） |
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Ac voltage measurement |
30～750VAC；50Hz/60Hz |
30～750VAC；50Hz/60Hz |
±（3%+5） |
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Capacitance measurement |
NA |
0.01uF～15.0uF |
±（15%+3） |
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Leakage current display |
0.01nA～3.5mA |
0.01nA～5.0mA |
±(10%+5) |
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communication |
USB communication |
USB communication /Bluetooth APP |
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Special function |
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Power supply |
rechargeable lithium battery 14.8V 5200mAh |
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The polarization index/absorption ratio is automatically displayed |
√ |
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Continuous measurement of insulation resistance |
√ |
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Timing measurement of insulation resistance/comparison measurement |
√ |
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Current display |
Insulation resistance measurement and current display synchronously |
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Live monitoring of the subject |
Monitor the voltage of the measured object. When the voltage is greater than 36V, no test is allowed to protect the instrument and the operator |
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Test timer |
Automatically record the test time, timing range: 0 seconds ~ 99 minutes 59 seconds |
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High pressure warning |
When the safety voltage is exceeded, the danger warning symbol blinks |
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Storage function |
Store test data, a total of 999 groups |
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Battery level display |
There is a battery power display, battery low reminding timely charging |
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Automatic shutdown function |
Automatically shut down after 15 minutes (without high voltage output) |
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Basic parameter |
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Instrument size |
238mm(L)x166mm(W)x90.5mm(D) |
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Body weight (with battery) |
1800g(including battery) |
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Test line |
Double ended red high voltage test line 1, green test line 1, black test line 1 |
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Standard packing |
Toolbox + cartoon box |
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Standard packing quantity |
1 PC |
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Standard fittings |
User manual *1, Quick guide *1, test lead *3, USB cable *1, lanyard *1, charger: 1, Toolbox + cartoon box |
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Working environment |
0℃ ~ 35℃; < 75%RH, non-condensing |
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Storage environment |
-20℃～60℃；<80%rh |
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Pressure resistance |
CAT Ⅳ 600V |
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Fit for safety |
EN 61010-1ENIEC61010-2-034 BS EN61010-1BS ENIEC61010-2-034 |
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