Product Features :
Maximum 5A DC constant current source output, up to 0.25percent accuracy,10uΩ resolution
Four-wire test stick and four-wire crocodile clip (offset contact resistance on line) to provide high precision measurement;
Can set the upper and lower limit comparison measurement, convenient component sorting, automatically judge whether the measurement object is qualified;
Unique design of wire length measurement function, length unit (m/ft) free conversion;
Built-in rechargeable lithium battery, long service life;
1000 pieces of data can be saved, read, deleted;
USB data transmission (no installation driver), and PC two-way data exchange
Data retention function, keep the measurement results, read at any time
LCD backlight function, should be able to effectively read in the dark environment
ZERO clear function, relative value measurement mode
IND inductive resistance measurement mode
Instruments comply with the CE European Community (European Unio--)
n) Standard
| Basic function | 型号 | ||
|
|
UT620A | UT620B | |
| Minimum resolution |
|
10uΩ | 1uΩ |
| Resistance (Ω) | 120.00mΩ/5A | ±（0.25%+25dgts） |
|
| 60.00mΩ/10A |
|
±（0.25%+25dgts） | |
| 600.00mΩ/1A | ±（0.25%+25dgts） | ±（0.25%+20dgts） | |
| 6.0000 Ω/100mA | ±（0.25%+25dgts） | ±（0.25%+20dgts） | |
| 60.000Ω/10mA | ±（0.25%+25dgts） | ±（0.25%+20dgts） | |
| 600.00Ω/1mA | ±（0.25%+25dgts） | ±（0.25%+25dgts） | |
| 6.0000KΩ/100uA | ±（0.75%+30dgts） | ±（0.25%+30dgts） | |
| Special function |
|
|
|
| Maximum disy |
|
60000 | 60000 |
| Four-line measurement |
|
√ | √ |
| Wire length measurement |
|
√ | √ |
| Upper and lower limits can be set alarm |
|
√ | √ |
| Store data |
|
√ | √ |
| Store data | A thousand | √ | √ |
| USB transfer |
|
√ | √ |
| Manual range |
|
√ | √ |
| Backlight |
|
√ | √ |
| Data retention |
|
√ | √ |
| Relative value (zero) |
|
√ | √ |
| Low voltage disy |
|
√ | √ |
| General characteristics |
|
||
| Power supply | Lithium battery 7.4V4000mAh rechargeable | ||
| LCD size | 116mm × 87.5mm | ||
| Fuselage color | Red and Grey | ||
| Fuselage weight | 1.5 Kg | ||
| Fuselage size | 268mm × 168mm × 60mm | ||
| Standard parts | 凯氏夹测试线（红黑）1对、 Power supply适配器 1个、USB线、软件光盘 | ||
| Standard packing | Color box, warranty card, instruction manual | ||
| Standard packing数量 | Five | ||
| Standard packing尺寸 | 390mm × 370mm × 285mm | ||
| Standard packing箱毛重 | 11.5 Kg | ||
| Standard parts |
|
||
| Four wire test Probe (Red black) 1 pair
|
|||
