Megger DCM320 Digital Clamp Meter
The Megger DCM320 Clamp Meter supports everyday electrical testing with clear and reliable results. It handles both current and voltage checks, making it suitable for routine site work. As a result, it helps engineers complete tasks with confidence and speed.
Designed for practical use, the Megger DCM320 Clamp Meter offers a compact form that fits easily into toolkits. The 27mm jaw allows access around common cables, while the display remains easy to read in tight areas. This improves workflow and reduces effort on site.
Accurate Measurement Performance
Accuracy plays a key role in the Megger DCM320 Clamp Meter. It measures AC current up to 400A and voltage up to 600V across both AC and DC ranges. In addition, resistance testing up to 20MΩ allows users to check circuits and components with ease.
A built-in continuity buzzer gives fast confirmation of circuit paths. This feature supports quick fault finding and reduces testing time. Combined with auto ranging, the unit simplifies measurement without manual adjustments.
Built for Safety and Daily Use
Safety remains a priority with the Megger DCM320 Clamp Meter. It meets IEC 61010 CAT III 600V standards, which supports work on distribution circuits. This ensures dependable operation in demanding electrical environments.
Durability also stands out, with drop protection up to 1.2 metres. The strong housing and long battery life support daily use without interruption. A carry case and test leads complete the package for easy transport and storage.
Key Features
- Designed for installation and maintenance tasks
- Compact clamp design for confined spaces
- Clear digital display for quick reading
- Auto ranging simplifies measurement selection
- Data hold function stabilises readings
- Supplied with test leads for immediate use
- Includes carry case for protection on site
- Long battery life supports extended operation
- Robust housing for demanding environments
- Suitable for routine electrical testing work
Technical Specifications
| Manufacturer | Megger |
| Manufacturer part code | 1000-304 |
| AC current ranges | 0 to 40A, 40 to 200A, 201 to 400A |
| AC current accuracy | ±1.9% ±10 digits, ±1.9% ±5 digits |
| Position error | ±1.5% of reading |
| AC voltage ranges | 0 to 200V, 200 to 600V |
| AC voltage accuracy | ±1.5% ±5 digits at 50 to 500Hz |
| DC voltage ranges | 0 to 200V, 200 to 600V |
| DC voltage accuracy | ±1% ±2 digits |
| Resistance ranges | 200Ω, 2kΩ, 200kΩ, 2MΩ, 20MΩ |
| Continuity buzzer range | Up to 20Ω |
| Maximum conductor size | 27mm |
| Auto ranging | Yes |
| Safety rating | IEC 61010 CAT III 600V |
| Drop protection | 1.2m onto hard surface |
| Warranty | Not specified |
Comparison Table
| Feature | DCM310 | DCM320 | DCM340 |
| AC current | 20A, 200A, 400A | 20A, 200A, 400A | 60A, 400A, 600A |
| DC current | – | – | 60A, 400A, 600A |
| AC voltage | – | 200V, 600V | 400V, 600V |
| DC voltage | – | 200V, 600V | 400V, 600V |
| Resistance | – | 200Ω to 20MΩ | 400Ω |
| Continuity buzzer | – | Yes | Yes |
| Frequency measurement | – | – | Yes |
| Auto ranging | – | Yes | Yes |
| Backlight | – | – | Yes |
| Data hold | Yes | – | Yes |
| Max min hold | Yes | – | Yes |
| Conductor size | 27mm | 27mm | 35mm |
| Safety rating | CAT III 600V | CAT III 600V | CAT III 600V |
Document Downloads
What’s Included
- Megger DCM320 Digital Clamp Meter
- Test leads
- Carry case
- User manual
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