MS-480C Milliohm Meter
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Product Features & Applications
Product Features:
- Using a constant current source and a precise digital bridge,four-wire measurement can accurately measure resistances above 0.01 mΩ.It is applicable for various conductors and contact resistance detection.
- It features portability and a wide measurement range,with backlight display.It comes with a shoulder strap for convenient two-handed operation,and is suitable for contact resistance detection in various scenarios.
- It has various function keys such as power switch and range selection.The LCD display is clear.The zero adjustment knob ensures zero value correction before measurement.
- Three-and-a-half-inch LCD display,sampling rate approximately 3 times per second,low battery indication,suitable for a wide range of operating and storage environments.
- Multiple measurement ranges are available.Different ranges have different accuracy and resolution.The measurement accuracy is clearly guaranteed and the calibration period lasts up to one year.
- Equipped with data retention and backlight functions,there are standardized instructions for preheating and other operations before use.The troubleshooting methods are simple and easy to follow.
Product Applications:
- Suitable for power resistance testing,it can accurately measure the contact resistance.With stable performance and precise measurement capabilities,it meets the testing requirements.
- It can be used for the contact resistance detection of motor coils and transformers.The four-wire measurement method ensures the accuracy of the measurement on such components.
- It can detect the contact resistance of circuit boards and cables.Its lightweight feature makes it more flexible and convenient to use in these scenarios.
- It can meet the requirements for detecting the contact resistance of mechanical and electrical equipment,and the backlight display function enables clear reading of data even in areas with insufficient light such as inside the equipment.
Technical Specifications
| Display | Three and a half-digit liquid crystal display,maximum reading "1999" |
| Sampling rate | About 3 times per second |
| Additional temperature coefficient | 0.15 X specified accuracy/°C (<18°C or >28°C) |
| Altitude | Less than 2000 meters |
| Operating environment | Indoor use,pollution level 2 |
| Operating environment | -15℃ to 55℃,relative humidity<75%RH |
| Storage environment | -40℃ to 60℃,relative humidity<90%RH |
| Power supply | Section 6:1.5V "AA" battery or external DC 9V adapter power supply |
| Power consumption | 120mA |
| Fuse | 150mA/60V Self-Recovering Fuse 150mA/60V Self-Recovering Fuse |
| Dimensions of the shape | 176(L)x116(W)x63(D)mm |
| Weight | 580g (including battery) |
Range technical parameters
| Range | Precision | Resolution | Test current |
| 20mΩ | ±(1.0% reading+3) | 0.01mΩ | Approximately 100mA |
| 200mΩ | ±(0.5% reading+3) | 0.1mΩ | Approximately 50mA |
| 2Ω | 1mΩ | ||
| 20Ω | 10mΩ | ||
| 200Ω | 100mΩ | ||
| 2KΩ | 1Ω |
Standard Delivery
| Name | Qty | Photo |
| MS480C Digital Milliohm Meter | 1pc | |
| Four-wire test probe | 1pc | ![]() |
| User Manual | 1pc | ![]() |
| Product Certificate of Conformity | 1pc | ![]() |
| Back strap | 1pc | ![]() |
| 5# Battery (1.5V) | 6pcs | ![]() |
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Last updated: 2026-05-06
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