Product Features:
1 LCD 1999 word count, beyond the limit indication
2. With AC voltage measurement function
3.PI polarization index and DAR insulation absorption ratio measurement, automatic calculation of resistance ratio
4. With CONTINNUIY low resistance ground continuity measurement function
5.ZERO low resistance return to zero function, improve the measurement accuracy
6. Automatic shutdown, save battery power
7. Backlight function, easy to operate in dark light
8 automatic discharge, automatic release voltage function
9. Continuous measurement mode, with red warning light and buzzer alarm function
10. Instruments comply with UL and CE European Unio
n) Standard
| Maximum current | >200mA |
|
|
| Ac voltage (V) | 30V～750V | ±(2%+3) | ±(2%+3) |
| Special function | |||
| Absorption ratio |
|
|
√ |
| Polarization index |
|
|
√ |
| Automatic range |
|
√ | √ |
| Low voltage disy |
|
√ | √ |
| LCD backlight |
|
√ | √ |
| Light alarm |
|
√ | √ |
| Buzzer alarm |
|
√ | √ |
| High pressure warning |
|
√ | √ |
| Transfinite indication |
|
√ | √ |
| Automatic discharge |
|
√ | √ |
| Output voltage secondary disy |
|
√ | √ |
| 10MΩ internal resistance self-test |
|
√ |
|
| General characteristics | |||
| Power supply | 1.5V alkaline battery (5 | ||
| LCD size | 70.6mm × 34mm | ||
| Fuselage color | Red gray | ||
| Fuselage weight | 500g | ||
| Fuselage size | 150mm × 100mm × 71mm | ||
| Standard parts | Batteries, probes, crocodile clips, test cords, cloth bags, braces | ||
| Standard packing | Color boxes, manuals, warranty cards | ||
| Standard packing数量 | Twenty | ||
| Standard packing尺寸 | 500mm × 380mm × 330mm | ||
| Standard packing箱毛重 | 10.5 Kg | ||
| Basic function | The range of | Basic accuracy | ||
| Model number |
|
UT501A | UT502A | |
| Insulation resistance (Ω) | Output voltage | 100V/250V/500V/1000V | 0%～10% |
|
| 500V/1000V/2500V |
|
0%～10% | ||
| 100V | 0.00MΩ～100MΩ | ±(3%+5) |
|
|
| 250V | 0.00MΩ～99.9MΩ | ±(3%+5) |
|
|
| 100MΩ～5.5GΩ | ±(5%+5) |
|
||
| 500V | 0.00MΩ～99.9MΩ | ±(3%+5) |
|
|
| 100MΩ～5.5GΩ | ±(5%+5) |
|
||
| 1000V | 0.00MΩ～99.9MΩ | ±(3%+5) |
|
|
| 100MΩ～5.5GΩ | ±(5%+5) |
|
||
|
|
0.00MΩ～99.9MΩ |
|
±(3%+5) | |
| 2500V | 100MΩ～9.9GΩ |
|
±(5%+5) | |
|
|
10.0GΩ～20.0GΩ |
|
±(10%+5) | |
| Load current capacity | 100V(R=100KΩ) 1mA | 0%～10% |
|
|
| 250V(R=250KΩ) 1mA | 0%～10% |
|
||
| 500V(R=500KΩ) 1mA | 0%～10% | 0%+10% | ||
| 1000V(R=1MΩ) 1mA | 0%～10% | 0%+10% | ||
| 2500V(R=2.5MΩ) 1mA |
|
0%+10% | ||
| Short circuit current | <2mA | <2mA | ||
| Low resistance (Ω) | Measure voltage | About 5.0V |
|
±(2%+3) |
|
|
0.00Ω～200Ω |
|
||
| Maximum current | >200mA |
|
||
| Ac voltage (V) | 30V～750V | ±(2%+3) | ±(2%+3) | |
| Special function | ||||
| Absorption ratio |
|
|
√ | |
| Polarization index |
|
|
√ | |
| Automatic range |
|
√ | √ | |
| Low voltage disy |
|
√ | √ | |
| LCD backlight |
|
√ | √ | |
| Light alarm |
|
√ | √ | |
| Buzzer alarm |
|
√ | √ | |
| High pressure warning |
|
√ | √ | |
| Transfinite indication |
|
√ | √ | |
| Automatic discharge |
|
√ | √ | |
| Output voltage secondary disy |
|
√ | √ | |
| 10MΩ internal resistance self-test |
|
√ |
|
|
| General characteristics | ||||
| Power supply | 1.5V alkaline battery (5 | |||
| LCD size | 70.6mm × 34mm | |||
| Fuselage color | Red gray | |||
| Fuselage weight | 500g | |||
| Fuselage size | 150mm × 100mm × 71mm | |||
| Standard parts | Batteries, probes, crocodile clips, test cords, cloth bags, braces | |||
| Standard packing | Color boxes, manuals, warranty cards | |||
| Standard packing数量 | Twenty | |||
| Standard packing尺寸 | 500mm × 380mm × 330mm | |||
| Standard packing箱毛重 | 10.5 Kg
|
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