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MEWOI-LX3291S Micro Ohm Meter 100A Contact Loop Resistance Tester Contact Resistance for Testing HV Breaker, Circuit resistance tester,Microhmímetro digital portátil até 100 A
INTRODUCTION
The hand-held Circuit resistance tester is an innovative product. The product is compact, hand-held operation, battery power supply, easy to carry. The product is mainly used in the measurement of contact resistance and other micro-Euclidean resistance of switch contacts. The test speed is fast and the accuracy is high. |
MAIN FEATURES
| 1，Lithium battery power supply, a charge can be continuously tested more than 600 times, the test process is simple and convenient. |
| 2， The maximum output current is 100 A, multi-stage current is optional, and the test range is wide. |
| 3，When doing 100A test, the longest test time can be up to 60 seconds, which can satisfy various field applications. |
| 4， The measuring range is wide and the precision is high. At 100A, it can reach 2000μΩ. |
| 5，Has the open circuit protection, overheating protection and so on perfect protection function. |
| 6，5. 6 inch super-industrial-grade high-brightness color LCD screen, in strong sunlight display is still clearly visible. |
| 7，Equipped with external printer, easy to print data. |
| 8，With native storage and USB disk storage, easy to save data. |
TECHNICAL SPECIFICATION
Measuring Range | |||
Output Current | 100A、80A、50A、30A | ||
Measuring Range | 100A 0~5mΩ | ||
50A 0~10mΩ | |||
30A 0~20mΩ | |||
Technical Index | |||
Accuracy | ±（Reading×0.5%+1µΩ） | ||
Resolution Ratio | 0.1µΩ | ||
Display Digit | Four and a half | ||
Test Power Supply | Constant current limit voltage，about 2V | ||
Input Voltage | Maximum 5V | ||
Measuring Time | Quick、10~60 seconds optional | ||
Testing Times | More than 600 times（full charge, fast measurement mode） | ||
Test Line | Resistance less than 10mΩ | ||
Conditions Of Use and Shape | |||
working Power Supply | Built-in lithium battery or external charger，Charger input 100~240VAC，50HZ/60HZ | ||
Charging Voltage | 12.6V | Charging Current | ≤3A |
Charging Time | Abour 3 hrs | Auto Shut Off | 5 minutes automatic shutdown without operation |
Instrument Weight | 1.7kg（exclude test lines） | Instrument Dimension | 246mm（L）×156mm（W）×62mm（H） |
Environment Temperature | -10℃~50℃ | Relative Humidity | ≤90%，no dew |
SELECTION GUIDE
| Model No. | Output Current | Range | Accuracy/Resolution | Measuring time | Testing Times | Test wires | Weight |
 MEWOI-LX3291S | 100A、80A、50A、30A | 100A 0~5mΩ 80A 0~8mΩ 50A 0~10mΩ 30A 0~20mΩ | ±（Reading×0.5% +1µΩ） ,0.1µΩ | Quick、10~60 seconds optional | More than 600 times（full charge, fast measurement mode） | <10Ω | 1.7KG |
MEWOI-LX3290S | 200A、150A、100A、80A、50A、30A | 200A 0~1mΩ 150A 0~2mΩ 100A 0~5mΩ 80A 0~8mΩ 50A 0~10mΩ 30A 0~20mΩ | ±（Reading×0.5% +1µΩ） ,0.1µΩ | Quick、10~60 seconds optional | More than 500 times（full charge, fast measurement mode）,9AH Lithium battery | <8Ω | 1.7KG |
MEWOI-ZCL100E | 100A、50A | 100A: 0 ~ 2mΩ; 50A: 0 ~4mΩ； | ±0.5%（Reading×+5digits ）,0.1µΩ | 1S, 3S, 10S, 20S, 30S, 60S; | More than 600 times（full charge, fast measurement mode） | <10Ω | 1.94KG |
MEWOI-ZUHL100A | 100A，50A 20A | 0~19999mΩ expandable | 0.5%rdg±10dgt，0.01mΩ | 9.9KG,Current customized 1, two-phase 2, three-phase | |||
MEWOI-ZUHL200A | 20A 50A 100A 150A 200A | 0~19999mΩ expandable | 0.5%rdg±10dgt，0.01mΩ | 12.9KG,Current customized 1, two-phase 2, three-phase | |||
MEWOI-ZSL100A | 50A 、100A | 0～100mΩ（50A） 0～50mΩ（100A） | ±（0.5%±2dgt），0.1µΩ | AC220V±10% 50HZ,continuous measurement | 15.6kg including box | ||
MEWOI-ZSL200A | 50A, 100A, 150A, 200A | 50A: 0～100mΩ 100A: 0～50mΩ 150A: 0～25mΩ 200A:0～20mΩ | ±（0.5%±2dgt），0.1µΩ | AC220V±10% 50HZ,continuous measurement | 15.6kg including box | ||
| 200A, 150A, 100A, 50A | 200A 0 - 1000uΩ 150A 0 - 1400uΩ 100A 0 - 2000uΩ 50A 0 - 10 mΩ | ± (reading x 0.5%+ 1 uΩ), 0.1 uΩ | fast, 10 ~ 60 seconds optional | Built-in lithium battery or external charger, charger input 100 - 240VAC, 50Hz/60Hz | 1.6KG | |
MEWOI-SHL100A | 50A, 100A | 0~100m Ω (50A) 0~50m Ω (100A) | ± (0.5% ± 2 words) ，0.1 μ Ω | AC220V ± 10% 50HZ | 9.5KG including box | ||
MEWOI-HZ100A | 30A, 50A, 80A, 100A | 100A: 0~2mΩ 80A: 0~8mΩ 50A,0~20mΩ 30A,0~50mΩ | 0.1u Ω 0.5% ± 1u Ω | 1s, 5s, 10s, 30s, 60s optional | more than 600 times (fully charged, test time 1 second) | <10Ω | 2.6KG |
 MEWOI-HZ200A | 30A，50A，80A，100A，160A，200A | 200A: 0~2mΩ 160A 0~4mΩ 100A 0~10mΩ 80A 0~15mΩ 50A ~20mΩ 30A 0~50mΩ | 0.1u Ω 0.5% ± 1u Ω | 1s, 5s, 10s, 30s, 60s optional | more than 600 times (fully charged, test time 1 second) | <10Ω | 2.6KG |
