Function | Various contact resistance tests of high voltage switch and high voltage circuit breaker; metal welding member connection resistance test; metal conductor circuit resistance test and precision micro-European resistance test | |
Source | Built-in: 12.6V 9000mAh rechargeable lithium battery | |
Test mode | Four line method | |
Charger | 12.6V/2A charger | |
Display mode | 5.6-inch industrial grade high brightness color LCD screen | |
Test interface | I + (positive current), I- (negative current), U + (positive voltage), U- (negative voltage) | |
Current output | Rough shift position:≤5A,10A,30A,50A,80A,100A | |
Thin strip gear:Step value 2.5A, up to 59 current | ||
Range (internal battery) | ≤5A : | 1μΩ~3500mΩ |
10A : | 0.1μΩ~200mΩ | |
30A: | 0.1μΩ~20mΩ | |
50A: | 0.01μΩ~15mΩ | |
80A: | 0.01μΩ~10mΩ | |
100A: | 0.01μΩ~5mΩ | |
Minimum resolution | 0.01μΩ | |
Test accuracy | Current: 30A~100A ± (read 0.1% + range 0.2% + 1 μΩ) Current: 10A or 5A ± (read 0.5% + range 0.2% + 10 μΩ) | |
Testing time | Quick (recommended),10s,20s,30s,40s,50s,60s | |
Printer | Yes (optional), press the print key to print the test results | |
Data storage | After the test, the data is automatically saved, storing 999 sets of data | |
Instrument size | About 188mm (long) 85mm (W) 312mm (high) | |
Packaging size | Approximately 550mm (long) 420mm (W) 215mm (height) | |
Quality | Instrument quality: about 2.2kg | |
P-wire | Standard length: 3m (5m available) | |
Current and voltage ends split test line, simple wiring, resistance less than 10m Ω | ||
Data Removal | Select the format memory option to delete all data | |
Data access | Enter the data access interface, press the up and down the left and right keys to read the stored data | |
Data export | Bluetooth connection, Android APP export, export file is Excel | |
Cloud services | Android APP, Bluetooth connection; upload field pictures, upload test data, generate test report, generate data curve, test device sharing, data viewing at the same time | |
Auto shut off | When using the battery power supply, it will automatically shut down after about 15 minutes of no operation after starting up | |
Battery voltage | There is a battery power indication in the upper right corner of the instrument. When the symbol "" is displayed, then the battery power is exhausted, and the instrument will be automatically shut down. Please charge in time | |
Backlight | Backlight can be set to high, medium and low brightness | |
Working current | The operating current in the non-test state is 230 mA | |
The operating current can be set itself in the test state | ||
Circuit protection | With open-circuit protection, overheating protection, etc | |
Temperature protection | Temperature monitoring is equipped in the instrument | |
Working temperature and humidity | -10℃ ~50℃; below 90% RH, no condensation | |
Store temperature and humidity | -10℃ ~60℃; below 70% RH | |
Charging voltage | 12.6V | |
Suitable for safety regulations | IEC61010-1, CAT Ⅲ 600V, Pollution Grade 2, JJG724-1991 Verification Procedure for DC Digital Ohms Table, JJG166-1993 Verification Procedure for DC Resistor, DL / T967-2005 Verification Procedure for Circuit Resistance Tester and DC Resistance Rapid Tester |