Description
M-2002 2CT Method Mini Clamp Tester
The MULTI M-2002 2CT Method Mini Clamp Tester is a portable True RMS instrument designed to measure AC leakage current in single-phase electrical systems. Its two-CT measurement method enables leakage current testing in distribution panels where the line (L) and neutral (N) conductors are separated, making it difficult to clamp both conductors together with a conventional leakage current clamp meter.
The M-2002 combines a 40 mm main CT with a 5 mm auxiliary CT (CTP-05-2) to support two-CT leakage current measurement. It also provides conventional AC leakage and load current measurement through the main CT, with a maximum load current measurement range of 200 A. Its compact design, LCD display, and data hold function support practical field measurements.
Measuring Functions and Ranges
| Measuring Function | Measuring Range |
|---|---|
| AC Leakage Current (By 2CT) | 0 ~ 200mA/2000mA (Leakage current) |
| AC Leakage Current (By Main CT) | |
| AC Load Current | 0 ~ 20mA/200A (Load current) |
Accuracy Specifications
Conditions: 23°C ± 5°C, less than 85% RH. Accuracy at 50/60 Hz.
| Function | Range | Resolution | Accuracy |
|---|---|---|---|
| 2CT | AC 1000mA | 0.1mA | ±1% rdg ± 10dgt |
| AC 10A | 0.001A | ±1% rdg ± 10dgt | |
| Main CT | AC 20A | 0.01A | ±1% rdg ± 10dgt |
| AC 200A | 0.1A | 0 ~ 100A: ±1% rdg ± 10dgt 101 ~ 150A: ±3% rdg ± 10dgt 151 ~ 200A: ±6% rdg ± 10dgt |
Key Features of M-2002 2CT Method Mini Clamp Tester
- 2CT Leakage Current Measurement: Measures AC leakage current in single-phase systems where the line and neutral conductors cannot be clamped together.
- True RMS Measurement: Provides True RMS readings for AC leakage and load current.
- Dual CT Configuration: Features a 40 mm main CT and a 5 mm auxiliary CT (CTP-05-2).
- AC Current Measurement: Supports AC load current measurement up to 200 A.
- Compact Field Design: Lightweight, approximately 190 g, with LCD display, data hold, and automatic power-off.
Documents
Catalog: e_ca_m2002.pdf
Instruction Manual: e-ma-m2002.pdf
Application Examples:e_ex_m2002.jpg
Additional Information
Measuring function: |
see the table in description tab |
Measuring ranges: |
see the table in description tab |
Accuracy: |
See accuracy specifications in description tab |
Display: |
LCD max. 9999 count with annunciators |
Power supply: |
1.5V (AM-4, LR03 or AAA)×2 |
Power consumption: |
36mW |
Safety standard: |
IEC 61010-1, IEC 61010-2-032 Installation CategoryⅢ 1500V phase to earth. |
Jaw opening capability: |
55mmφ |
Size: |
85(W)×240(H)×34(D)mm |
Accessories: |
Hard carrying case:1 | Instruction manual:1 | Test lead:1set | Batteries:2 |
Display: |
3.5 digit LCD, max. reading of 3999 |
AC conversion: |
True rms responding |
A/D conversion: |
Dual slope integration method |
Jaw opening capability: |
40mm φ (Main CT) || 5mm φ (Auxiliary CT) |
Over range indication: |
Over range indication |
Data hold indication: |
"DH" mark on LCD |
Low battery indication: |
"B" mark on LCD |
Auto power off: |
Approx. 10 minutes after power on |
Sampling rate: |
2 time/sec. |
Limitation of circuit voltage: |
Less than AC/DC 500V |
Withstanding voltage: |
AC 2000V/1 minute between CT and outer case |
Storage temperature: |
-10 ~ 60 ℃ < 70%RH (without condensation) |
Power supply: |
LR03,AM-4 or AAA size Alkaline battery×3 |
Size: |
64(W)×195(H)×24(D)mm(Main CT) || 25(W)×114(H)×19(D)mm(Auxiliary CT) |
Accessories: |
Carrying case:1 Instruction manual:1 Batteries:3 Auxiliary CT (CTP-05-2) with 1.5m lead cable:1 |