Megger MTDR300

| Attribute | Value |
|---|---|
| Measurement Range | Up to 300 m (984 ft) |
| Distance Resolution | 0.1 m (0.3 ft) |
| Pulse Width | 2 ns to 2 µs (adjustable) |
| Velocity of Propagation (VOP) | 30% to 99% adjustable |
| Display | 3.5-inch color LCD touchscreen |
| Power Supply | Rechargeable Li-ion battery / AC adapter (100–240 V, 50/60 Hz) |
| Battery Life | Up to 8 hours of continuous operation |
| Operating Temperature | -10°C to +50°C (14°F to 122°F) |
| Storage Capacity | Up to 1000 waveform records stored internally |
| Ingress Protection Rating | IP54 (dust and splash resistant) |
Megger MTDR300 Options:
- MTDR300 - 6320-244 - Accessory pouch
- MTDR300 - 17032-4 - Power supply cable 1 x USA
- MTDR300 - 17032-13 - Power supply cable 1 x SCHUKO
- MTDR300 - 17032-12 - Power supply cable 1 x UK
- MTDR300 - 17032-5 - Power supply cable 1 x international
- MTDR300 - 19907-11 - Coaxial cable 10 ft/3 m (3 ea)
- MTDR300 - 36828 - BNC (F) adaptor (3 ea)
- MTDR300 - 2003-022 - Earth/ground cable (1 ea)
- MTDR300 - AVTMMTDR300 - User guide (1)
- MTDR300 - CAS-1 - Cable analysis software
| Model | MTDR300 |
|---|
The Megger MTDR300 is a 3-phase time domain reflectometer (TDR) engineered for rapid and precise cable fault prelocation in electrical networks. It supports both battery and main power supply operation, offering a range of >55 km in TDR mode and >220 km in transient mode. A large 10.4” full XGA color display enhances operator efficiency, while auto-ranging and auto-fault cursor functions simplify fault detection in challenging environments.
Combining with an impulse generator and arc reflection filter, the MTDR300 enables multiple high-voltage fault prelocation methods. The included CAS-1 software allows uploading and downloading saved traces, offering powerful analysis and effective training functionality, replicating all instrument features for user practice and preparation.
Testwall can supply the used Megger MTDR300, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Megger MTDR300.




