Megger (AVO Biddle)

Megger MTO106

Transformer Winding Resistance Ohmmeter
Up to 600 V AC/DC Test Voltage Range
0.1 mΩ to 99.99 Ω Measurement Range
Up to 100 A DC Test Current
±0.1% of reading ±0.02% of full scale Accuracy
Backlit LCD with simultaneous display of resistance, current, and voltage Display
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Attribute Value
Test Voltage Range Up to 600 V AC/DC
Measurement Range 0.1 mΩ to 99.99 Ω
Test Current Up to 100 A DC
Accuracy ±0.1% of reading ±0.02% of full scale
Display Backlit LCD with simultaneous display of resistance, current, and voltage
Memory Storage Up to 400 test results with date and time stamp
Communication Interface USB and RS232 for data transfer to PC
Power Supply 115/230 V AC, 50/60 Hz
Operating Temperature -10°C to +50°C (14°F to 122°F)
Safety Rating CAT III 600 V, IP54 rated enclosure
Megger MTO106 Options:
  • MTO106 - BN-19090 - MTO106 with included accessories (test leads, ground lead, mains cable, user's manual, report pad, reporting template file, carry bag)
  • MTO106 - BN-19000 - MTO106 Without accessories
  • MTO106 - 1009-744 - Transport case for instrument and leads
  • MTO106 - GA-03310 - MTO106 dual channel measurement lead set (includes sensing leads black and red 10m, 2x timing clamps, test cable black 2m)
Calibration Form Megger MTO106

Repair Form Megger MTO106
Maximum file size: 40MB

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ModelMTO106

The Megger MTO106 Transformer Ohmmeter is a line-operated, entry-level instrument for measuring winding resistance in smaller transmission and distribution transformers. With dual channels delivering up to 6 A current output, ±0.25% accuracy, and a 48 V test voltage, it ensures precise and efficient transformer analysis. Its lightweight, rugged design enhances portability for field use.

Featuring intuitive multimeter-style operation, the MTO106 minimizes training requirements. It includes 10 m Kelvin clamp test leads for quick, secure connections and a passive discharge function for safe handling, even during power loss.

Testwall can supply the used Megger MTO106 Transformer Ohmmeter, 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 MTO106 Transformer Ohmmeter.

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