Features |
UT529A |
UT529B |
UT529C |
Insulation Resistance Test |
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|
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Test voltage |
125V/250V/500V |
250V/500V/1000V |
250V/500V/1000V |
Measuring range |
0.05M~125MΩ/0.05M~250MΩ/0.05~500MΩ |
0.05~250MΩ/0.05~500MΩ/0.05~1GΩ |
0.05~250MΩ/0.5~500MΩ/0.5~2GΩ |
Output Voltage |
±10%, |
±10%, |
±10%, |
Short circuit test current |
<2mA |
<2mA |
<2mA |
Test Accuracy |
±(5%+5) |
±(5%+5) |
±(5%+5) |
Resistance test |
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|
|
Measuring range |
2Ω/20Ω/200Ω |
2Ω/20Ω/200Ω |
2Ω/20Ω/200Ω/2000Ω |
Test signal (open-output) voltage |
5VDC |
5VDC |
5VDC |
Measuring signal current |
250mA (MAX) |
250mA (MAX) |
250mA (MAX) |
Test Accuracy |
±(2%+5) |
±(2%+5) |
±(2%+5) |
AC voltage and frequency measurement |
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AC voltage measuring range |
0~600V/45~65Hz |
0~600V/45~65Hz |
0~600V/45~65Hz |
AC voltage measurement accuracy |
±(3%+5) |
±(3%+5) |
±(3%+5) |
Frequency Range |
|
45~400Hz |
45~400Hz |
Frequency Measurement Accuracy |
|
±(0.1%+3) |
±(0.1%+3) |
DC voltage measurement |
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Measuring range |
|
0~600V |
0~600V |
Test Accuracy |
|
±(2%+5) |
±(2%+5) |
Grounding resistance and the ground voltage measurement |
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Ground resistance test range |
20Ω/200Ω/2000Ω |
20Ω/200Ω/2000Ω |
40Ω/400Ω/4000Ω |
Ground Resistance Test Accuracy |
At 20Ω range: ±3% rdg±0.1Ω At 200Ω & 2kΩ ranges: ±(3%+3) |
At 20Ω range: ±3% rdg±0.1Ω At 200Ω & 2kΩ ranges: ±(3%+3) |
At 40Ω range: ±3% rdg±0.2Ω At 400Ω & 4kΩ ranges: ±(3%+3) |
Ground voltage and frequency test range |
0~600V/45~65Hz |
0~600V/45~65Hz |
0~600V/45~65Hz |
Ground voltage test accuracy |
±(3%+5) |
±(3%+5) |
±(3%+5) |
Capacitance measurement |
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Test signal frequency |
400Hz |
400Hz |
400Hz |
Capacitance Range |
0~20μF |
0~50μF |
0~100μF |
Sensing Accuracy |
±(3%+10) |
±(3%+10) |
±(3%+10) |
Special Functions |
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|
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Input protection |
√ |
√ |
√ |
Auto Range |
√ |
√ |
√ |
Data Hold |
√ |
√ |
√ |
Data Logging |
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|
50 |
Wireless Communication |
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|
√ |
Simple and sophisticated testing ground resistance |
√ |
√ |
√ |
Relative Mode |
√ |
√ |
√ |
Frequency Measurement |
|
√ |
√ |
High Voltage Indication |
√ |
√ |
√ |
Display Backlight |
√ |
√ |
√ |
Sleep Mode |
√ |
√ |
√ |
Low Battery Display |
√ |
√ |
√ |