Digital Earth Resistance Clamp Meter, 4-Digit LCD Display, Earth Resistance Range:0.001Ω~1200Ω, Current Range:0.01mA~20A, Jaw Size:55x32mm, Data Storage:300 Groups, Measure Time:2 Times/sec, External Magnetic Field:<40A/m, Data Access
Digital Earth Resistance Clamp Meter
Overview
The MT332 Earth Resistance Clamp meter is used to test earth resistance and leakage current in the loop and features a sleek black screen design. This device displays resistance current on the same screen, along with convenient functions such as data storage, data review, alarm, and automatic shutdown. With a wide measuring range and high resolution, the MT332 ensures accurate measurements. Built with a shock, dust and moisture proof structure, the MT332 is well-suited for demanding environments. Its user-friendly interface and convenient carry case make it a practical choice for various applications. The instrument is known for its stable performance and strong anti interference ability. It is an essential tool in telecommunications, electricity, meteorology, computer rooms, oil fields, and electromechanical installation and maintenance within industrial enterprises utilizing electricity as power or energy source. Controlled by a microprocessor, the Clamp-On Earth Resistance Tester employs advanced fast filtering techniques to minimize interference, ensuring precise and reliable results. Additionally, it offers simultaneous data storage and upload functions for enhanced efficiency in testing procedures.
Features
- Earth resistance measurement
- Earth Resistance range from 0.001Ω to 1200Ω
- Current range from 0.01mA to 20A
- Displays resistance and current simultaneously
- Quick self-test function
- Fast filtering technology minimises strong interference
- Data storage of 300 sets
- Alarm when the measured value is greater than set alarm threshold
- NOISE symbol when earth loop under test has interference current
Specifications
| Function |
Range |
Resolution |
Accuracy |
| Resistance |
0.001Ω-1200Ω |
0.1Ω |
±(1%+0.1Ω) |
| Current |
0.01mA-20.0A |
0.1A |
±(2.5%+0.1A) |
| Ambient Temperature and Humidity |
23°C ± 5°C below 75%RH |
| Power Supply Measurement Method |
DC 6V (4x AA batteries) Mutual Inductance |
| Resistor Resolution |
0.001Ω |
| Current Resolution |
0.01mA |
| Jaw Size |
55mm x 32mm |
| Display Mode |
4-digit LCD display, black screen design |
| LCD Size |
46mm x 29mm |
| Meter Size |
285mm x 85mm x 58mm |
| Measure Time |
2 times/sec |
| Data Storage |
300 groups |
| Data Access |
Yes |
| Overflow Display |
Yes |
| Alarm Function |
When the measured value exceeds the alarm setting value, an alarm prompt will be issued |
| Low Battery Indication |
Yes |
| Automatic Shut-Down |
Automatic shutdown after 5 minutes of startup |
| Power Consumption |
50mA Max |
| Weight |
Meter: 1180g (including battery) |
| Working Temperature and Humidity |
-10°C to 40°C below 80% RH |
| Storage Temperature and Humidity |
-20°C to 60°C below 70% RH |
| Insulation Resistance |
Above 20MΩ (500V between circuit and case) |
| Pressure Resistance |
AC 3700V/rms (between circuit and case) |
| External Magnetic Field |
<40A/m |
| External Electric Field |
<1V/m |
| Safety Regulations |
IEC61010-1 (CAT III 300V, CAT IV 150V, pollution degree 2) IEC61010-031, IEC61557-1 (Earth resistance) |
Downloads
Additional Information
The MAJ MT332 Digital Earth Resistance Clamp Meter offers precise measurements for earth resistance and leakage currents, with a range of 0.001Ω to 1200Ω and a convenient dual display. Built to withstand harsh conditions, this durable meter features data storage for 300 groups, ensuring reliability in telecommunications, electricity, and industrial applications. Experience enhanced efficiency and accuracy with quick self-testing and advanced filtering technology, making it an essential tool for professionals.
