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MEWOI4620 1.2A 20.0kΩ DC Resistance Tester,DC miliohmimeter
INTRODUCTION
MEWOI4620 Portable Milliohmmeter(DC Low Value Resistance Tester) apply to measure the wire resistance of cables, the contact resistance of switches, connectors and relays, the DC resistance of coils, motors and transformers windings, and the connection resistance of the connecting conductor between the metal riveting, the metal components, the ground grid and the ground pole, etc. |
Measure Gear And Accuracy
| Gear | Accuracy | Resolution | Test Current |
| 200mΩ | ±0.1%FS±15dgt | 0.1mΩ | ≤1.2A |
| 2Ω | 1mΩ | ≤510mA | |
| 20Ω | 0.01Ω | ≤210mA | |
| 200Ω | 0.1Ω | ≤210mA | |
| 2kΩ | 1Ω | ≤21mA | |
| 20kΩ | 10Ω | ≤2.1mA |
Technical Specification
| Power Supply | DC 7.4V 2000mAH rechargeable lithium battery |
| Range | 1mΩ~20.0kΩ |
| Detection Mode | Precision 4-wire method, AC/DC 2 channel simultaneous detection |
| Data Storage | 200 groups (power down or replace the battery will not lose the data) |
| Test Wire | 2 sets: Red/Black each 1 set, length 0.8m |
| Backlight Function | Yes, suitable to the dim place |
| Inspection Function | Yes |
| Display Mode | Display area: 58.5mm×46mm |
| Low Voltage Indicator | When the low battery voltage symbol is displayed, remind to replace the battery |
| Host Size | 159mm×100mm×66mm |
| Weight | Meter: about 460g; Total weight: about 640g( include accessories) |
| Working Temperature | -10℃~40℃ , below 80%rh |
| Store Temperature | -10℃~60℃ , below 70%rh |
| Withstand Voltage | AC 3700V/rms(between housing and screws) |
| Accessories | Meter: 1PCS; Test wires: 1 set; Cloth Bag: 1PCS; Charger :1PCS |
Selection Guide
| Model No. | Range | Detection Mode | Data Storage | Test Current | Power Supply |
| 1mΩ~20.0kΩ | Precision 4-wire method | 200 groups | ≤1.2A | DC 7.4V 2000mAH rechargeable |
| 1uΩ～200Ω | Precision 4-wire method | 200 groups | ≤ 5A | DC 3.7V ，7000mAH rechargeable |
