Characteristic
5 - inch TFT-LCD true color disy, touch - screen
Voltage measurement range: 0.00001~80.0000V
Resistance measurement range: 0.0001mΩ~300.00Ω
Test frequency: 1kHz frequency stability 20ppm
10mV/1mA high precision power output
1mV/0.1mA high precision DC load
Trigger mode: internal, external (including manual and remote trigger)
USB stores data
Zero setting function: full range short circuit zero - clearing
Ac four-terminal test
Ring alarm: off, qualified, unqualified
Supports 115200 baud rate and is compatible with SCPI and MODBUS protocols
HANDLER fully optical coupling isolation, built-in pull-up resistor input and output, support internal 5V and external 35V power
Specifications
| Internal AC resistance test | |
| Accuracy | 0.5% |
| Test range | 0.0001mΩ~300.00Ω,6 range automatic or manual |
| Signal source | Ac 1kHz, 20ppm |
| Test the speed | Slow speed: 3 times/second, fast speed: 20 times/second |
| Zero out | 全量程短路Zero out校准 |
| Internal battery voltage test | |
| Accuracy | 0.01% |
| Measuring range | 0.00001V~80.0000VDC, 2 range automatic or manual |
| Internal programmed power supply | |
| Rated output | 30V, 5A, 100W |
| Voltage resolution | 0.01V |
| Current resolution | 0.001A |
| Power resolution | 0.01W |
| Ripple voltage | <5mVrms |
| Ripple current | <5mArms |
| Load adjustment rate | Voltage: < One hundred and one percent
Current: < One hundred and one percent 3mA |
| Power adjustment rate | Voltage: < One hundred and one percent
Current: < One hundred and one percent 3mA |
| 可编程Accuracy | Voltage :< 0.05percent 10mV
Current: < 0.1percent 2mA |
| 回读Accuracy | Voltage :< 0.05percent 10mV
Current: < 0.1percent 2mA |
| Internal DC electronic load | |
| Rated input | 30V, 15A, 100W |
| Constant current (CC) | 0-3A: 分辨率：0.0001A; Accuracy:±0.1%±6字
0-15A: 分辨率：0.001A; Accuracy:±0.2%±6字 |
| Constant voltage (CV) | 0~30V：分辨率：0.001V Accuracy：±0.05%,±6dgt |
| Constant power (CP) | 0~100W：分辨率：0.1W Accuracy：±1%,±2dgt |
| Constant resistance (CR) | 0~4kΩ：分辨率：1Ω Accuracy：±1%,±2dgt |
| Short circuit test | Current: ≈15A |
| Battery capacity test | |
| Capacity test range | 0.001~9999.9AH, resolution 0.001AH |
| 1C Current charge and discharge | 3~4 hours |
| Comprehensive performance test | Quick test and sorting of battery characteristics with protection te, test project users can edit |
| Static testing | Test all features: 2 seconds |
| Battery activation | To remove the battery from hibernation or overdischarge protection |
| Voltage and internal resistance | Four terminal test, accurate test battery static voltage and AC internal resistance |
| Charging test | After the battery is charged and the test time is reached, the actual voltage of the battery is tested and compared |
| Overcharge test | Charge the battery according to the step current and step time set by the user, at the same time detect whether the current is cut off, obtain the battery charging protection current, judge whether the battery charging overcurrent protection function is normal |
| Dc internal resistance test | Load module with load setting current, measuring battery no-load and load voltage, calculate DC internal resistance
Test range: 0~1000mΩ |
| Discharge test | Battery discharge, after reaching the test time, the actual voltage of the battery is measured and compared with the set value |
| Overy test | Discharge the battery according to the set step current and step time, and detect whether the current is cut off, get the battery discharge protection current, compared with the set value, judge whether the battery discharge overcurrent protection function is normal |
| Short circuit test | In the set time with load large current, simulate short-circuit conditions, at the same time to detect whether the current is cut off, test the short-circuit protection time of the battery, compared with the set value, judge whether the battery short-circuit protection function is normal
Short circuit test时间分辨率 0.1ms |
| Restore the test | 在Short circuit test,Overcharge test,Overy test后,电池可能在处于保护状态,通过Restore the test判断电池是否恢复正常. |
| Trigger mode | Internal, external (including manual and remote triggers) |
| Interface | Handler,RS-232 |
| Show | 5 - inch TFT-LCD true color disy, touch - screen |
| Power requirements | 220VAC,150W MAX |
| Size | 300mm(W)x130mm(H)x420mm (D) |
| The weight of | 5kg |
