UNI-T Multimeter UT 133B series is a palm size multimeter adopting intellectual ADC chip. It provides overload alarm as well as electricity protection. It is a professional device designed for electric industry.

The UT133B measures essential electrical parameters, including AC/DC voltage, AC/DC current, resistance, capacitance, and continuity. In addition, it supports diode testing, making it a versatile tool for diagnosing electrical circuits, electronic components, and power systems. As a result, users can quickly identify faults and verify system performance with confidence.

Professionals use the UNI-T UT133B for a wide range of applications, including electrical installation testing, equipment maintenance, appliance repair, circuit diagnostics, and preventive maintenance programs. Furthermore, it helps users inspect wiring systems, electrical panels, motors, switches, and control equipment to ensure proper operation and safety.

The device features a large digital display that provides clear and accurate readings. Moreover, its ergonomic design allows comfortable handling during extended use, while the compact structure makes it easy to carry between job sites. The intuitive control layout enables quick function selection and efficient operation.

The UT133B incorporates safety-focused design features that help protect users during electrical testing. Therefore, it is suitable for both professional technicians and individuals who require dependable measurement performance for everyday electrical work.

Key Features

• AC/DC voltage measurement
• AC/DC current measurement
• Resistance and capacitance testing
• Continuity and diode testing functions
• Large digital display for clear readings
• Compact and portable design
• User-friendly operation
• Reliable performance for professional applications

Applications

• Electrical maintenance and troubleshooting
• Industrial equipment inspection
• Electrical installation verification
• Appliance and electronics repair
• Motor and control panel testing
• Workshop and laboratory applications
• Preventive maintenance programs
• General electrical diagnostics

Benefits

• Provides accurate measurement results
• Helps identify electrical faults quickly
• Improves maintenance efficiency
• Supports safe electrical testing practices
• Easy to operate and transport
• Suitable for professional and industrial use

The  UT133B combines accuracy, durability, and ease of use in a single instrument. Its comprehensive measurement functions and dependable performance make it an essential tool for electrical testing, troubleshooting, inspection, and maintenance applications across multiple industries.