Specifications
| Measurement parameter | AC resistance, DC Voltage |
| Basic Precision | Resistance: 0.5% +/- 5dgt Voltage: 0.05% +/- 5dgt |
| Measurement range | Resistance: 0.001mΩ~ 3.3000Ω Voltage: 0.0001V~ 60.000V |
| signal source | AC: 1kHz open circuit Voltage: < 30mV (reduce damage to the battery under test) Test current: < 15mA |
| range | Four-scale automatic, manual, and nominal testing |
| Test speed | 1 time/second |
| Show results | Absolute deviation (ABS) comparison, relative deviation (PER) and sequential (SEQ) comparison |
| Maximum reading | Resistance: 3300 number, Voltage: 60,000 number |
| Maximum resolution | Resistance: 0.01mΩ Voltage: 1mV |
| correction | Short circuit clearing in full scale |
| comparator | The Voltage is compared separately, the resistance is compared separately, and the Voltage-resistance combination is compared. The GD/NG sorting results show that the signal |
| 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 |
| other | 3.5-Inch true color 16M color TFT-LCD display; keyboard lock, data retention function; compatible with SCPI Instruction Set Architecture; Chinese and English switching; backlight adjustment; automatic shutdown; 500 sets of measurement data saved with one click |
| Power adapter | Input: 100-240V~ 50/60Hz 0.35A Output: 9V 1A DC |
| Battery parameters | 8.4V, 2200mAh lithium 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.
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/5850/Specification.html , which is only used by users who purchase commodities from the NBCHAO.