Description:
UT39B Standard Digital Multimeter is a versatile and practical electrical testing instrument designed for accurate measurement and troubleshooting across electronics, electrical systems, laboratories, workshops, and DIY projects. Featuring a clear 1999-count LCD display, the UT39B makes measurement readings easy to view during routine testing and maintenance.
This digital multimeter supports a wide range of measurement functions, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, diode testing, continuity testing, transistor hFE testing, and temperature measurement. Its broad measurement capability makes it a useful tool for electricians, technicians, engineers, students, hobbyists, and electronics professionals.
The UT39B provides multiple DC and AC voltage ranges, along with current and resistance measurement ranges for different testing requirements. The built-in continuity buzzer provides quick audible indication when the measured resistance is below the specified threshold, helping users identify electrical connections efficiently.
Designed with practical features such as data hold, low-battery indication, automatic power-off, sleep mode, and a tilt-back stand, the UT39B digital multimeter offers convenient operation during extended testing sessions. The data-hold function allows users to retain a displayed measurement while inspecting the circuit or recording results.
The multimeter operates using a 6F22 9V battery, making it a portable solution for field servicing, electrical diagnostics, educational laboratories, electronic repair, and general-purpose measurement. Its combination of multiple testing functions and user-friendly operation makes the UT39B voltmeter and multimeter a suitable choice for everyday electrical and electronic troubleshooting.
Specifications:
| Specification | Details |
|---|---|
| Product Type | Standard Digital Multimeter |
| Model | UT39B |
| Display | 1999 Counts LCD |
| DC Voltage | 200mV / 2V / 20V / 200V ±0.5%; 1000V ±0.8% |
| AC Voltage | 2V / 20V / 200V ±0.8%; 750V ±1.2% |
| DC Current | 2µA / 200µA / 20mA ±0.8%; 200mA ±1.5%; 10A ±2.0% |
| AC Current | 200µA ±1.0%; 20mA / 200mA ±1.8%; 10A ±1.0% |
| Resistance | 200Ω / 2kΩ / 20kΩ / 2MΩ ±0.8%; 20MΩ / 200Ω ±1.0% |
| Capacitance | 2nF / 200nF / 2µF ±4.0% |
| Continuity Test | Yes, buzzer below 10Ω |
| Diode Test | Yes |
| Transistor Test | hFE: 1-1000 |
| Power Supply | 6F22 9V Battery × 1 |
| Additional Functions | Data Hold, Low Battery Indication, Auto Power-Off, Sleep Mode |
| Applications | Electrical Testing, Electronics Repair, DIY & Maintenance |
Features:
- UT39B digital multimeter with a clear 1999-count LCD display for easy measurement reading.
- Supports AC and DC voltage measurement across multiple ranges.
- Measures AC and DC current for electrical and electronic testing.
- Provides multiple resistance ranges for circuit troubleshooting and component testing.
- Includes capacitance measurement for testing compatible capacitors.
- Built-in continuity test with audible buzzer for quick circuit connection checks.
- Integrated diode testing function for semiconductor troubleshooting.
- Supports transistor hFE measurement from 1 to 1000.
Applications:
The UT39B Digital Multimeter is suitable for a wide range of electrical and electronic testing applications, including:
- AC/DC voltage measurement
- AC/DC current measurement
- Resistance testing
- Capacitance measurement
- Diode testing
- Continuity checking
- Transistor hFE testing
- Electrical circuit troubleshooting
- PCB and electronic component testing
- Arduino and electronics projects
- Power supply testing
- Battery voltage checking
Safety Precautions:
- Always select the correct measurement function and range before connecting the probes.
- Never exceed the specified maximum voltage or current measurement ratings.
- Do not measure resistance, capacitance, diode, or continuity on an energized circuit.
- When measuring current, connect the test leads to the correct current input terminal.
- Do not connect the multimeter directly across a voltage source while it is configured for current measurement.
- Inspect test leads and probe insulation for damage before use.
- Keep fingers behind the protective guards of the test probes during measurements.
- Disconnect power before changing the measurement function or moving leads between terminals when appropriate.
Frequently Asked Questions ( FAQs )
1. What is the UT39B Digital Multimeter?
The UT39B is a standard digital multimeter designed for measuring electrical and electronic parameters such as AC/DC voltage, AC/DC current, resistance, capacitance, continuity, diode characteristics, and transistor hFE.
2. What can the UT39B measure?
The UT39B can measure DC voltage, AC voltage, DC current, AC current, resistance, capacitance, and also perform continuity, diode, and transistor hFE tests.
3. What is the display resolution of the UT39B?
The multimeter features a 1999-count LCD display, providing clear and easy-to-read measurement values.
4. Can the UT39B measure AC and DC voltage?
Yes. The UT39B supports both AC voltage and DC voltage measurement across multiple measurement ranges.
5. Can this multimeter measure current?
Yes. It supports both AC and DC current measurement, including a 10A range according to the provided specifications.
6. Can the UT39B test resistance?
Yes. The UT39B provides multiple resistance measurement ranges suitable for testing resistors, wiring, circuits, and other compatible components.
Package Included:
1X UT39B Digital Multimeter Standard Electrical Tester for AC DC Voltage Current Resistance Continuity Diode and Circuit Measurements
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