Specifications
| Measurement parameter | DC resistance |
| Basic Precision | 0.05% |
| Measurement range | 10μΩ~20MΩ |
| signal source | Maximum current: < 1A Current mode: high current, low current |
| range | Ten-scale automatic, manual, and nominal testing |
| Test speed | 30 times/second, 15 times/second, 3 times/second |
| Show results | Absolute deviation (ABS) comparison, relative deviation (PER) and sequential (SEQ) comparison |
| Maximum reading | 20000 |
| correction | Short circuit clearing in full scale |
| comparator | Built-in sorting record, GD/NG sorting result display |
| trigger method | Internal trigger, manual trigger, remote trigger |
| test side | 4-Terminal Shielding (including 2 detection terminals and 2 drive terminals) and outer Shielding ground terminals |
| temperature compensation | Precision: 0.2 ℃ Temperature range: 0~80 ℃ |
| standard interface | Built-in Mini-USB interface (virtual serial port) |
| other | 3.5-Inch true color 16M color TFT-LCD display; keypad lock, data retention function; compatible with SCPI Instruction Set Architecture; Chinese and English switching; backlight adjustment; automatic shutdown, U disk recording function |
| Power adapter | Input: 100-240V~ 50/60Hz 0.35A Output: 9V 1A DC |
| Battery parameters | 8.4V, Li, 2200mAh rechargeable battery |
| Charging time | Charging time: 300Min max. |
| Battery operating life | ≥ 8 hours |
| size | External Dimensions (mm): 130.23 (W) x 210.76 (H) x 37.88 (D) |
| Weight | 650g |
Packing list
Host x1, four-terminal Kelvin test clip x1, DC power adapter x1, portable bag x1, lithium battery x1, Mini-USB communication cable x1
After-sales instructions
Warranty days: 730 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/5845/Specification.html , which is only used by users who purchase commodities from the NBCHAO.