Sonel MMR-620 Component tester Digital CAT IV 300 V

  • Item no.: 1427990
  • Manufacturer no.: WMDEMMR620
  • EAN: 5907624015180

The Micro Ohmmeter MMR-620 is a professional test device for measuring the small resistances. Due to the high measuring current and the very small resolution of min. 1 µΩ, precise measurements of motors, transformer windings as well as the electrical…

  • Warranty: 24 months
  • Manufacturer: Sonel
  • Item no.: 1427990
  • Manufacturer no.: WMDEMMR620
  • EAN: 5907624015180

The Micro Ohmmeter MMR-620 is a professional test device for measuring the small resistances. Due to the high measuring current and the very small resolution of min. 1 µΩ, precise measurements of motors, transformer windings as well as the electrical…

  • Warranty: 24 months
  • Manufacturer: Sonel
  • 10 A testing current range 0...999 µΩ µΩ: Resolution: 1, measuring voltage: 20 mV, accuracy: ± (0.25% v.M. such + 2 digits); 10 A testing current range 1.000... 1.999 mΩ: Resolution: 0.001 mΩ, measuring voltage: 20 mV, accuracy: ± (0.25% v.M. such + 2 digits); 10 A testing current range 2.00 ... 19.99 mΩ: Resolution: 0.01 mΩ, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such + 2 digits); 1 A test current range 20.0... 199.9 mΩ: Resolution: 0.1 mΩ, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such + 2 digits); 0.1 A testing current range 200...999 mΩ: Resolution: 1 mΩ, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such + 2 digits); 0.1 A testing current range 1.000... 1.999 Ω: Resolution: 0.001 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits); 10 mA test current range 2.00 ... 19.99 Ω: Resolution: 0.01 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits); 1 mA test current range 20.0... 199.9 Ω: Resolution: 0.1 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits); 0.1 mA test current range 200 ... 1999 Ω: Resolution: 1 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits)
Reading range - resistance 1 µΩ - 1999 Ω
Interfaces RS232
Power supply (details) 4.8 V NiMH 3Ah
Height 180 mm
Width 455 mm
Length 310 mm
Weight 1.7 kg
Calibrated to
Manufacturer's standards (no certificate)
Reading category CAT IV 300 V
Type MMR-620
Display Digital
Product type Component tester

Technical data

  • 10 A testing current range 0...999 µΩ µΩ: Resolution: 1, measuring voltage: 20 mV, accuracy: ± (0.25% v.M. such + 2 digits); 10 A testing current range 1.000... 1.999 mΩ: Resolution: 0.001 mΩ, measuring voltage: 20 mV, accuracy: ± (0.25% v.M. such + 2 digits); 10 A testing current range 2.00 ... 19.99 mΩ: Resolution: 0.01 mΩ, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such + 2 digits); 1 A test current range 20.0... 199.9 mΩ: Resolution: 0.1 mΩ, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such + 2 digits); 0.1 A testing current range 200...999 mΩ: Resolution: 1 mΩ, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such + 2 digits); 0.1 A testing current range 1.000... 1.999 Ω: Resolution: 0.001 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits); 10 mA test current range 2.00 ... 19.99 Ω: Resolution: 0.01 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits); 1 mA test current range 20.0... 199.9 Ω: Resolution: 0.1 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits); 0.1 mA test current range 200 ... 1999 Ω: Resolution: 1 Ω, measuring voltage: 200mV, accuracy: ± (0.25% v.M. such +2 digits)
Reading range - resistance 1 µΩ - 1999 Ω
Interfaces RS232
Power supply (details) 4.8 V NiMH 3Ah
Height 180 mm
Width 455 mm
Length 310 mm
Weight 1.7 kg
Calibrated to
Manufacturer's standards (no certificate)
Reading category CAT IV 300 V
Type MMR-620

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