UT 90D Digital Multimeter

UT 90D Digital Multimeter

The UT 90D Digital Multimeter is a professional electrical testing device designed for engineers, electricians, technicians, and electronics enthusiasts who require precise and dependable measurements. Manufactured by the internationally trusted measurement equipment brand UNI-T, this multimeter is built to deliver accurate results while maintaining durability and ease of use in professional environments.

The UT 90D Digital Multimeter is designed to measure multiple electrical parameters including AC/DC voltage, AC/DC current, resistance, capacitance, and frequency. Its advanced digital display and intuitive control interface allow users to quickly perform measurements and analyze electrical circuits with confidence. The device is widely used in laboratories, service workshops, industrial maintenance environments, and educational institutions.

Engineered with reliability and safety in mind, the UT 90D Digital Multimeter features a rugged design and stable measurement performance. This makes it an essential tool for diagnosing electrical systems, maintaining industrial equipment, and troubleshooting electronic circuits.

Key Features of UT 90D Digital Multimeter

• Accurate AC and DC Voltage Measurement
  Enables technicians to test electrical installations, power supplies, and electronic circuits.

• AC and DC Current Measurement
  Allows monitoring of electrical current and circuit load.

• Resistance Measurement
  Ideal for testing resistors, wiring integrity, and circuit continuity.

• Capacitance Measurement
  Provides accurate testing of capacitors used in electronic systems.

• Frequency Measurement
  Helps analyze electrical signals and communication circuits.

• Diode Test Function
  Useful for verifying semiconductor components and detecting faulty parts.

• Continuity Buzzer
  Produces an audible signal to quickly identify closed circuits.

• Large LCD Digital Display
  Provides clear and easy-to-read measurement results.

• Data Hold Function
  Allows users to freeze measurement readings for easier observation.

• Durable Protective Housing
  Designed to withstand daily professional use in workshops and industrial environments.

Applications of UT 90D Digital Multimeter

The UT 90D Digital Multimeter is widely used in many professional and technical environments where accurate electrical testing is required.

Common applications include:

• Electrical installation inspection and maintenance

• Troubleshooting electronic circuit boards

• Repairing household appliances and electronic devices

• Measuring voltage and current in power supplies

• Automotive electrical system diagnostics

• Industrial equipment testing and maintenance

• Engineering laboratory experiments and education

Its wide measurement capabilities make it an essential diagnostic tool for professionals working with electrical and electronic systems.

Technical Specifications (Data Sheet)

Below is a summarized data sheet for the UT 90D Digital Multimeter:

• Display: 4000-count LCD digital display

• DC Voltage Range: 400mV / 4V / 40V / 400V / 1000V

• AC Voltage Range: 4V / 40V / 400V / 750V

• DC Current Range: 400µA / 4000µA / 40mA / 400mA / 10A

• AC Current Range: 400µA / 4000µA / 40mA / 400mA / 10A

• Resistance Range: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ

• Capacitance Range: up to 100µF

• Frequency Range: up to 10MHz

• Diode Test: Yes

• Continuity Test: Yes (audible buzzer)

• Data Hold: Supported

• Sampling Rate: approximately 3 readings per second

• Power Supply: 9V battery

• Operating Temperature: 0°C to 40°C

• Safety Rating: CAT III 600V