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Megger DCM305E
Catalog #: 2009-574
TRMS AC Earth Leakage Clamp Meter
6 mA to 100 A
- Overview
- Specifications
- Summary
- Accessories
Product Highlights
- Designed for checking earth leakage currents
- Upper range enables TRMS AC current measurements
- Provides minimum resolution of 0.001 mA
- Offers six AC measurement ranges: 6 mA, 60 mA, 600 mA, 6 A, 60 A, 100 A
- Low pass filter significantly improves stability of readings
- Compare function includes 3 preset leakage limits (0.25, 0.50, 3.5 mA) and offers both visual and audible warnings when preset limit is exceeded
- Auto hold, data hold, and peak hold functions aid in making measurements where accessibility is limited
- Analog bargraph display shows trending readings
- 40 mm jaw designed to allow measurements on both insulated and non-insulated conductors
- Hand guard incorporated in case design for enhanced safety
- Auto power off feature helps extend battery life
- Pocket-sized, lightweight design for comfortable use
Each Unit Includes
- Earth Leakage Clamp Meter (2009-574)
- Carrying Case
| Display |
6000 count |
| Measuring function |
TRMS Leakage current and load current |
| Ranges |
6.000 mA / 60.00 mA / 600.00 mA / 6.000 A / 60.00 A / 100.0 A |
| Basic accuracy |
± (1.0 % + 3d) |
| AC Current |
| Range |
Resolution |
Accuracy |
| 6 mA |
0.001 mA |
0 ~ 10 A |
| 60 mA |
0.01 mA |
±(1 % reading + 8 digits) 10 ~ 50 A |
| 600 mA |
0.1 mA |
±(2 % reading + 10 digits) |
| 6 A |
0.001 A |
50 ~ 100 A |
| 60 A |
0.01 A |
±(10 % reading + 10 digits) |
| 100 A |
0.1 A |
| Frequency response (61 ~ 400 Hz) |
0 ~ 10 A ±(2 % reading + 11 digits) 10 ~ 50 A ±(10 % reading + 11 digits) 50 ~ 100 A ±(35 % reading + 11 digits) |
| Low Pass Filter |
| Range |
Resolution |
Accuracy |
| 6 mA |
0.001 mA |
0 ~ 10 A |
| 60 mA |
0.01 mA |
±(3 % reading + 10 digits) 10 ~ 50 A |
| 600 mA |
0.1 mA |
±(3 % reading + 10 digits) |
| 6 A |
0.001 A |
50 ~ 100 A |
| 60 A |
0.01 A |
±(12 % reading + 10 digits) |
| 100 A |
0.1 A |
| Accuracy specified at operating temperature |
| Resolution |
23° C ± 5° C <80% RH 0.001 mA |
| Operating frequency range |
50 - 400 Hz |
| Sampling rate |
5 times / second |
| Data, auto, peak hold |
User Selectable |
| Low pass filter |
50 / 60 Hz |
| Low pass filter cut-off frequency |
Approximately 100 Hz with an attenuation characteristic of approximately -24 dB / octave |
| Compare pre-set limits |
0.25, 0.50, 3.50 mA |
| Jaw size |
40 mm (750 mm conductor size) |
| Maximum jaw opening |
43 mm |
| Overload |
"OL" |
| Auto power off |
20 minutes of inactivity |
| Operating temperature |
0 °C - 50 °C |
| Storage temperature |
-20 °C - 60 °C |
| Operating Altitude |
≤2000 m |
| Temperature coefficient |
0.2 x (Spec. Accuracy) / °C, <18 °C, >28 °C |
| Power Supply |
2 x 1.5 V alkaline AAA / LR03 |
| Battery life |
60 hours |
| Size |
78 mm (W) x 203 mm (H) x 42 mm (D) |
| Weight |
300 g |
| Safety |
EN61010-1 CAT III 300 V |
| EMC |
EN61326-1 |
| Clamp Meters/Clamp Meters Template |
| CAT Rating |
III |
| CAT Voltage |
300 V |
| Data Logging |
No |
| Calibration Included |
None |
| Power Supply Voltage |
Battery Powered |
| Product Weight |
0.66 LBS |
| Product Height |
8 IN |
| Product Width |
3.07 IN |
| Country of Origin |
Taiwan |
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