Features and Advantages
1. AC leakage current and current test
2. Automatic measurement, sampling rate about 2 times/second
3. Software monitoring data, data uploading to computer
4. Data retention function, data storage up to 99 groups
5. Automatic shutdown function reduces battery consumption
6. Overrange display, low voltage prompt
7. CT digital integration technology and shielding technology have strong anti-interference ability, high stability and high reliability
Parameter
| Model | UT253A | UT253B |
| Function | AC leakage current and current test | |
| Range | AC 0.00mA~1200A | AC 0.00mA~2000A |
| Resolving power | 0.01mA | 0.01mA |
| Accuracy | 0.00mA~300A:±1.5%±3dgt 300A~1200A:±2%±3dgt | 0.00mA~300A:±1.5%±3dgt 300A~1200A:±2%±3dgt 1200A~2000A:±3%±3dgt |
| Frequency | 50Hz, 60Hz automatic identification | |
| Sampling rate | About 2 times/second | |
| Power Supply | 1.5V (LR6) x4 alkaline dry batteries, continuous use for 12 hours | |
| Display mode | 4-digit LCD digital display | |
| Instrument size | 275x145x40mm | |
| Instrument weight | 830g (including battery) | |












