UNI-T Digital Micro Ohm Meter UT620C+

Description

Technical Specifications

• Brand
  UNI-T
• Model / MPN
  UT620C+
• Product Type
  Digital Micro-Ohm Meter (DC Low-Resistance Tester)
• Measurement Method
  Four-wire (Kelvin) method
• Measurement Ranges
  0.001 mΩ ~ 100.00 mΩ (1 A); 100.1 mΩ ~ 1000.00 mΩ (100 mA); 1.001 Ω ~ 10.000 Ω (10 mA); 10.01 Ω ~ 100.00 Ω (1 mA); 100.1 Ω ~ 1000.0 Ω (100 μA); 1.001 kΩ ~ 10.000 kΩ (10 μA); 10.01 kΩ ~ 100.00 kΩ (3 μA); 100.1 kΩ ~ 300.0 kΩ (3 μA)
• Resolution
  Down to 1 μΩ (dependent on range)
• Accuracy
  ±0.1% FS (manufacturer product page); range-specific accuracies listed in official datasheet/manual
• Test Currents
  1 A, 100 mA, 10 mA, 1 mA, 100 μA, 10 μA, 3 μA (auto-select by range)
• Data Storage
  500 groups
• Display
  Large backlit LCD with status indicators
• Interface
  USB Type-C (communication & charging)
• Battery
  Rechargeable Li-ion 3.7 V 3200 mAh
• Measuring Speed
  ~2 measurements per second
• Open-Circuit Voltage
  ≤4.2 V
• Input Protection
  ≤36 V AC/DC
• Power (max)
  ≤8 W
• Auto Power Off
  Yes (≈15 minutes inactive)
• Protection Rating
  IP54
• Certifications
  CE, RoHS
• Dimensions (WxHxD)
  187 mm × 191 mm × 51 mm (manufacturer listing)
• Color
  Black + Red
• Included Accessories
  Test leads (Kelvin leads), USB-C communication/charging cable, monitoring software (per manual)
• Typical Applications
  Contact resistance, wire/connectors, switches, fuses, coils, transformer windings, grounding connections
• Package Contents (typ.)
  Meter, test leads, USB-C cable, manual, monitoring software
• Manufacturer Notes
  See official datasheet/manual for detailed range-by-range accuracy, environmental limits and measurement conditions

Ratings