- Internal resistance test: 0.000mΩ~3.100 Ω
- Voltage test: 0.000V~±71.00V
- Temperature test: -10.0℃~60.0℃
- Fast response: ≤200ms
- Measurement result judgment function
- 5000 pieces of data storage & rechargeable lithium battery
- PC software supported
- Bluetooth APP (Android) supported.
INCLUDES:
1 x UT677A, 1 x English manual and 12 Month Warranty.
SPECIFICATIONS:
Function | Range | Resolution |
Battery Internal resistance range | 0.000mΩ~3mΩ / ±1%fs. ±20dgt | 1uΩ |
3.000mΩ~30mΩ / ±0.5%fs. ±15dgt. | 10uΩ | |
3.000mΩ~300mΩ / ±0.5%fs. ±15dgt. | 100uΩ | |
300mΩ~3Ω /±0.5% fs. ±15dgt. | 100mΩ | |
Battery Voltage range | 0.000V~±7 V/±0.2%fs. ±10dgt. | 1mV |
7 V~±71.00V/±0.2 % fs. ±10dgt. | ||
Temperature range | -10.0°C~60.0°C (single range)/ ±1.0℃ | 0.1℃ |
Accuracy Guaranteed Temperature Humidity | 23℃±5℃, <75%rh | |
Features | ||
Measuring method | 1. Internal resistance measurement: 1KHz AC 4-terminal test method, open-circuit terminal voltage 3V max 2. Measuring current: 2.0mA~200mA (different measuring currents in different ranges) 3. Temperature measurement: NTC temperature sensor (10KΩ at 26°C) 4. A/D conversion method: successive approximation type 5. Display update frequency: 5 times/second |
|
Screen | 3.5 inches (320*240, 16-bit true colour screen) | |
Response time | 200ms | |
Measuring time | About 2 sec | |
USB interface | Read real-time measurement values, read historical measurement records | |
Bluetooth app | √ | |
Data hold and storage | 1. Manual hold and storage, automatic hold and storage 2. Up to 5000 set measurement data storage |
|
Measurement judgment function | PASS, WARNING, FAIL judgment thresholds can be preset | |
Power | 1. DC 3.7V lithium battery 2. 5-bar display of power, reminding to charge in time |
|
Power consumption | 300mA MIN/500mA MAX | |
Automatic shut-down | Around 15 minutes | |
Weight | 480g (including battery) | |
Dimension | 190mm×121mm×51mm (L*W*H) | |
Working temperature and humidity | -10℃~40℃; below 80%RH | |
Storage temperature and humidity | -20℃~60℃; below 70%RH | |
Insulation resistance | Above 20MΩ (500V between circuit and case) | |
Puncture test | AC 3700V/rms (between circuit and case) | |
External magnetic field | <40A/m | |
External electric field | <1V/m | |
Suitable for safety regulations | IEC 61010 |