| Specification |
Range |
Minimum Resolution |
Accuracy |
Overrange display |
| AC 220V power supply |
Built-in battery |
| Constant-current 10A position |
100.0μΩ – 1.5000Ω |
100.0μΩ – 200.00mΩ |
0.1μΩ |
Constant-current:±0.1% rdg ± 0.1% fs |
>Maximum range |
| Constant-current 9A position |
300.0μΩ – 1.6000Ω |
300.0μΩ – 320.00mΩ |
0.1μΩ |
| Constant-current 8A position |
600.0μΩ – 1.8000Ω |
600.0μΩ – 440.00mΩ |
0.1μΩ |
| Constant-current 7A position |
900.0μΩ – 2.0000Ω |
900.0μΩ – 560.00mΩ |
0.1μΩ |
| Constant-current 6A position |
1.2000mΩ – 3.0000Ω |
1.2000mΩ – 680.00mΩ |
0.0001mΩ |
| Constant-current 5A position |
1.5000mΩ – 4.0000Ω |
1.5000mΩ – 800.00mΩ |
0.0001mΩ |
| Constant-current 4A position |
2.0000mΩ – 4.0000Ω |
2.0000mΩ – 1.5000Ω |
0.0001mΩ |
| Constant-current 3A position |
2.5000mΩ – 6.0000Ω |
2.5000mΩ – 3.0000Ω |
0.0001mΩ |
| Constant-current 2A position |
5.0000mΩ – 10.000Ω |
5.0000mΩ – 6.0000Ω |
0.0001mΩ |
| Constant-current 1A position |
10.000mΩ – 20.000Ω |
10.000mΩ – 12.000Ω |
0.001mΩ |
| Constant-current 400mA position |
50.000mΩ – 50.000Ω |
50.000mΩ – 30.000Ω |
0.001mΩ |
| Constant-current 360mA position |
60.000mΩ – 50.000Ω |
60.000mΩ – 36.000Ω |
0.001mΩ |
| Constant-current 320mA position |
70.000mΩ – 60.000Ω |
70.000mΩ – 42.000Ω |
0.001mΩ |
| Constant-current 280mA position |
80.000mΩ – 70.000Ω |
80.000mΩ – 48.000Ω |
0.001mΩ |
| Constant-current 240mA position |
90.000mΩ – 80.000Ω |
90.000mΩ – 54.000Ω |
0.001mΩ |
| Constant-current 200mA position |
100.00mΩ – 100.00Ω |
100.00mΩ – 60.000Ω |
0.01mΩ |
| Constant-current 160mA position |
200.00mΩ – 125.00Ω |
200.00mΩ – 80.000Ω |
0.01mΩ |
| Constant-current 120mA position |
300.00mΩ – 160.00Ω |
300.00mΩ – 100.00Ω |
0.01mΩ |
| Constant-current 80mA position |
400.00mΩ – 250.00Ω |
400.00mΩ – 120.00Ω |
0.01mΩ |
| Constant-current 40mA position |
500.00mΩ – 500.00Ω |
500.00mΩ – 300.00Ω |
0.01mΩ |
| AUTO position |
100.0μΩ – 1.0000MΩ |
100.0μΩ- 1.0000MΩ |
0.1μΩ |
| Constant-voltage 12V/＜5mA |
1.0000Ω – 1.0000MΩ |
1.0000Ω – 1.0000MΩ |
0.0001Ω |
Constant-voltage:±2% rdg ± 0.5% fs |
| AUTO position |
100.0μΩ – 1.0000MΩ |
100.0μΩ- 1.0000MΩ |
0.1μΩ |
| Length display range |
0.0001 M – 999.99 KM |
0.0001 M |
±0.5% |
>999.99KM |
| Range of resistance value setting for 1m wire |
0.100μΩ – 500.00Ω |
0.100μΩ |
±0.5% |
|
| DC Resistance test Position |
Support fixed gear and step adjustment |
| Ambient temperature display |
Insert the standard temperature line to display the ambient temperature normally (accuracy +/-2°C) |
| Data storage |
After the test is completed, the data can be saved automatically, cyclically, and manually. A maximum of 9999 sets of data can be stored. |
| Discharge alert |
After the test is over, the buzzer sounds to indicate that it is discharging, and the buzzer stops sounding after the discharge is completed |
| Printer |
A printer is embedded in the instrument panel, and the test results are printed by pressing the print button |
| Test method |
Four-wire test, tap test lead + test clamp at both ends |
| Display mode |
7-inch LCD color screen |
| Power supply |
Rechargeable lithium battery 14.8V 5000mAh or AC 180-240V/50Hz |
| Rated current |
40mA-10A |
| Resistance test range |
100μΩ～1MΩ |
| High Voltage Warning |
When a reverse voltage is detected, a hazard warning symbol flashes to warn |
| Automatic discharge |
√ |
| Backlight function |
Adjustable backlight brightness (1-5 brightness levels in total) |
| Communication function |
Data can be transferred by USB flash disk, etc., Bluetooth function (optional) |
| Battery level display |
√ |
| Low battery and position selection |
When there are 2 levels of power left in the battery, it cannot output a position greater than 2A. When there is 1 level of power left, it cannot output a position greater than 400mA. |
| Auto-shutdown function |
When using battery power, it will automatically shut down after about 10 minutes of no operation when powered on |
| Power switching |
By default, it is battery-powered, and when it is switched to mains power, the battery symbol changes to AC plug symbol |
| Testing transformers |
It can test the internal resistance of transformers below 1000kVA normally |
| Meter dimension |
Approx. 386mm (L) × 318mm (W) × 159mm (H) |
| Meter weight |
7.1kg (Without accessories） |
| Altitude |
≦2000m |
| Working environment |
0°C~40°C relative humidity below 80% (no condensation) |
| 40°C~50°C relative humidity below 70%. |
| Minus 20°C~60°C relative humidity below 80% (no condensation) |
| Reference standards |
JJG 166-2022 “DC Standard Resistor Verification Regulations” |
| JJG 1052-2009 “Verification Regulations for Loop Resistance Tester and Direct Resistance Meter” |
| Color |
Ash black |
| Accessories |
1． Tester：1 pc
2． Quick guideline instruction： 1 pc
3． Operating guide for downloading general files：1 pc
4． Specialized Test leads（Red and black test leads: 1 pair; Black grounding wire: 1 pc）：3 pcs
5． Standard resistor：1 pc
6． Dedicated lithium battery charger: 1 pc (Model: LY036SPS-168200W2)
7． Power cord: National-standard three-pin plug: 1 pc; National-standard two-pin flat plug: 1 pc
8． Temperature and environment measurement cable (with NTC): 1 pc
9． USB cable：1 pc
10． Carrying bag：1 pc
11． Fuse： 2 pcs for 30A/250V; 2 pcs for 5A/250V
12． Thermal papers：2 rolls |
| Standard packing |
Tool box + carton + carrying bag |
| Standard quantity per carton |
1 pc |
| Standard carton measurement |
460*385*385MM |
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