UNI-T UT890D+ Digital Multimeter

UNI-T UT890D+ Digital Multimeter

The UNI-T UT890D+ is a high-precision, True RMS digital multimeter designed for professionals and enthusiasts in electronics, electrical, and industrial sectors. With a 6000-count LCD display and comprehensive measurement capabilities, it ensures accurate readings across a wide range of electrical parameters.

🔑 Key Features

• True RMS Measurement: Ensures accurate readings for both AC and DC signals, including non-sinusoidal waveforms.

• 6000-Count Display: Provides a high-resolution display for precise measurements.

• Manual Range Selection: Allows users to select the appropriate measurement range for optimal accuracy.

• Non-Contact Voltage (NCV) Detection: Detects the presence of live wires without direct contact.

• Live Wire Detection: Identifies live and neutral wires to prevent electrical hazards.

• hFE Transistor Testing: Tests the gain of NPN and PNP transistors.

• Diode and Continuity Testing: Checks diodes and continuity with audible indication.

• Capacitance Measurement: Measures capacitance up to 100mF.

• Frequency Measurement: Measures frequencies up to 10MHz.

• Temperature Measurement: Measures temperature using a Type-K thermocouple.

• Data Hold Function: Freezes the current reading on the display for easy recording.

• Max/Min Value Hold: Captures and displays the maximum and minimum readings.

• Auto Power Off: Conserves battery life by automatically turning off the device after a period of inactivity.

• Backlit LCD Display: Provides clear visibility in low-light conditions.

• Low Battery Indication: Alerts when the battery voltage drops below 2.5V.

• Overload Protection: Equipped with full-function overload protection for enhanced safety.

📊 Specifications

• DC Voltage: 600mV to 1000V, ±(0.5% + 4 digits)

• AC Voltage: 600mV to 750V, ±(0.8% + 3 digits)

• DC Current: 60µA to 20A, ±(0.8% + 8 digits)

• AC Current: 60µA to 20A, ±(1.0% + 12 digits)

• Resistance: 600Ω to 60MΩ, ±(0.8% + 3 digits)

• Capacitance: 6nF to 100mF, ±(3.0% + 10 digits)

• Frequency: 10Hz to 10MHz, ±(1.0% + 5 digits)

• Temperature: -40°C to 1000°C, ±(0.8% + 4 digits)

• Display: 6000-count LCD with backlight

• Sampling Rate: 3 times per second

• Power Supply: 2 x 1.5V AAA batteries

• Dimensions: 183 x 88 x 56 mm

• Weight: Approximately 346g

• Safety Rating: CAT II 1000V / CAT III 600V

🛠️ Applications

• Electrical Troubleshooting: Ideal for diagnosing issues in electrical circuits and components.

• Electronics Repair: Useful for testing and repairing electronic devices.

• HVAC Systems: Suitable for testing and maintaining HVAC control systems.

• Industrial Equipment: Perfect for servicing industrial equipment and machinery.

• Educational Use: Great for teaching and learning about electrical measurements and concepts.

• DIY Projects: Perfect for hobbyists working on various electronic projects.

  DC Voltage 600mV/6V/60V/600V/1000V ±(0.5%+2)
  AC Voltage 6V/60V/600V/750V ±(0.8%+3)
  ACV Frequency 10Hz～10kHz ±（0.1%+5)
  DC Current 60uA//600uA/6mA/60mA/600mA/20A ±(0.8%+8)
  AC Current 60uA/600uA/6mA/60mA/600mA/20A ±(1%+12)
  Resistance 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ ±(0.8%+3)
  Capacitor 6.000nF/60.00nF/600.0nF/6.000μF/60.00μF/600.0μF/6.000mF/60.00mF/100.0mF ±(3%+10)
  Frequency 9.999Hz～9.999MHz ±(1.0%+5)

  Display Count 　 6000
  Manual Range 　 √
  NCV 　 √
  hFE 　 √
  Diode Test 　 √
  Continuity Test 　 √
  Live 　 √
  True RMS 　 √
  Fuse blowing alarm 　 √
  Acousto-optic indication(NCV/continuity) 　 √
  High voltage false detection 1000Vrms √
  Current (AC/DC) mode memory 　 √
  Over-current alarm ≥20A √
  Low Battery Indication ≤2.5V √
  Data Hold 　 √
  REL 　 √
  Max/Min V 、A √
  Auto Power Off 15Min √
  Back light 30s √
  Safety CAT Ⅱ 1000V/CAT III 600V

  Warranty: 1 Year