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27047781
BTMETER BT-39C True RMS Digital Multimeter Auto Ranging for AC DC Voltage,Current, Resistance, Capacitance Tester with Temp Battery LED Test Auto
88% of respondents would recommend this to a friend
Item #:
27047781
TMT 106
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The BTMETER BT-39C Auto-Ranging Digital Multimeter is a versatile tool designed for troubleshooting electrical problems in various industrial and home applications.
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What Stands Out
True RMS Precision
Ensures accurate measurement of AC and DC values, providing reliable results for professional applications and making it ideal for electricians and technicians.
Auto Ranging Function
Automatically adjusts measurement ranges for user convenience, allowing quick and easy readings without manual settings, enhancing usability for beginners and experts alike.
Backlit Display
Features an LED backlit screen for clear visibility in low-light environments, ensuring ease of reading measurements and improving functionality in diverse work conditions.
Product Details
| Power Source | Battery Powered |
| Minimum Operating Voltage | 0.6 Volts (DC) |
| Upper Temperature Rating | 1832 Degrees Fahrenheit |
| Measurement Type | Multimeter |
| Style Name | Digital |
| Color | BT-39C W/ Temp Measurement |
| Item Weight | 9.6 ounces (272.16 grams) |
| Item Dimensions | 2.48 x 4.33 x 7 inches (6.3 x 11 x 17.8 cm) |
| Brand Name | BTMETER |
| Model | BT-39C |
| UPC | 754407495890 703546921203 |
| Manufacturer | BTMETER |
| Global Trade Identification Number | 00703546921203 |
| Part Number | 43237-2 |
| Included Components | 39C Multimeter, Multimeter Case, Test Leads, Wrist Band, 9V Battery |
| Item Type Name | ALL-in-One Digital Multimeter Amp Volt Ohm Current Hz Voltage Meter Ammeter Multimeters,Capacitance,Duty Cycle,Auto Ranging,Continuity with Adudible,Thermometer,Backlight |
| Brand | BTMETER |
| Style | Digital |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Electronics Hobbyists
Ideal for those who frequently test circuits and components in DIY electronics projects and home repairs.
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Professionals Technicians
Perfect for electricians and engineers who require accurate readings for voltage, current, and resistance troubleshooting.
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Home Users
Great for homeowners looking to perform basic electrical testing and maintenance around the house safely.
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Advanced Engineers
May lack advanced features required for high-level complex circuit analysis and comprehensive data logging.
Product Description
BTMETER BT-39C True RMS Digital Multimeter Auto Ranging for AC DC Voltage,Current, Resistance, Capacitance Tester with Temp Battery LED Test Auto Backlit
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Customer Questions & Answers
-
Question:
What are the key features of the BTMETER BT-39C True RMS Multimeter?
Answer: The BTMETER BT-39C True RMS Multimeter features auto-ranging, accurate measurements, and can handle up to 6000 counts. It measures AC/DC volts, amps, ohms, capacitance, and frequency, making it a versatile tool for various electrical applications. Additionally, it includes a temperature testing function, NCV (non-contact voltage), and an auto backlight for visibility in low light conditions. This is ideal for technicians and hobbyists alike, whether diagnosing issues in home appliances or performing routine maintenance on electronic devices. -
Question:
Can the BTMETER BT-39C handle both AC and DC measurements?
Answer: Yes, the BTMETER BT-39C can accurately measure both AC and DC voltages and currents. This feature is essential for professionals and DIY enthusiasts who work with a wide range of electrical systems. The True RMS functionality provides precise readings in complex waveforms, making it highly reliable for troubleshooting irregular electrical signals in various devices. -
Question:
How does the auto-ranging feature work in the BTMETER BT-39C?
Answer: The auto-ranging feature of the BTMETER BT-39C simplifies measurement processes by automatically selecting the appropriate range for the parameter being measured. This eliminates the need for manual adjustments, allowing users to focus on their tasks without the hassle of determining the right measurement scale. It's especially useful for users who switch between different measurement tasks frequently, ensuring accuracy and efficiency. -
Question:
What types of measurements can I take with this multimeter?
Answer: With the BTMETER BT-39C, you can measure AC/DC voltage, AC/DC current, resistance (ohms), capacitance, and frequency. Additionally, it provides a non-contact voltage (NCV) detection feature and can test temperature. This wide range of measurement capabilities makes it suitable for various applications, from electrical repairs to HVAC and automotive diagnostics. -
Question:
Is the BTMETER BT-39C suitable for beginners?
Answer: Yes, the BTMETER BT-39C is user-friendly, making it suitable for beginners as well as advanced users. Its clear display, auto-ranging feature, and intuitive buttons allow those new to multimeters to quickly learn how to take measurements confidently. Additionally, it includes instructions that guide users through various testing scenarios, helping them understand how to use it effectively in practical situations. -
Question:
What is the significance of True RMS in the BTMETER BT-39C?
Answer: True RMS (Root Mean Square) provides accurate readings for AC voltage and current, especially in non-sinusoidal waveforms. The BTMETER BT-39C incorporates this technology, ensuring that you receive reliable data even in complex electrical situations. This is crucial for professional applications, as it allows for precise measurements in environments with fluctuating signals, avoiding errors that might occur with average responding meters. -
Question:
Can I use the BTMETER BT-39C for automotive electrical testing?
Answer: Yes, the BTMETER BT-39C is highly suitable for automotive electrical testing. Its capability to measure amps, volts, and ohms enables users to diagnose battery issues, test alternator output, and monitor various electrical parameters in vehicles. This multimeter is an essential tool for both professional mechanics and car enthusiasts looking to troubleshoot electrical problems or perform maintenance. -
Question:
How do I perform a temperature test using the BTMETER BT-39C?
Answer: To perform a temperature test with the BTMETER BT-39C, you simply need to connect a compatible temperature probe to the multimeter. The device will allow you to switch to the temperature measurement mode, and you can then read the temperature directly from the display. This feature is useful for various applications, such as HVAC work, where monitoring temperature accurately is critical for system efficiency. -
Question:
What safety features does the BTMETER BT-39C include?
Answer: The BTMETER BT-39C includes several safety features to protect users while measuring electrical parameters. It is designed with overload protection, ensuring the multimeter is safeguarded against short circuits and excessive input. Additionally, the non-contact voltage (NCV) detection provides a safe method for identifying live wires without direct contact, making it a secure choice for testing in various scenarios. -
Question:
Where can I buy the BTMETER BT-39C True RMS Multimeter?
Answer: You can purchase the BTMETER BT-39C True RMS Multimeter from Ubuy, which offers a variety of products with detailed information. Ubuy provides a seamless shopping experience, ensuring you find the specifications and features you need to make an informed choice in Turkmenistan.
BTMETER Multi Testers Editorial Review
The BTMETER BT-39C True RMS Digital Multimeter is a versatile and reliable tool for examining various aspects of electrical circuits. It is capable of measuring AC and DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and more. One of the standout features of this multimeter is its ability to measure temperature, with a temperature probe included. This is useful for a variety of applications, including testing radiator fluid in vehicles. The meter also has a battery test function, allowing you to check the voltage of both 1.5V and 9V batteries. The True RMS feature ensures accurate measurements even in non-linear AC environments. The Auto Backlit function illuminates the display for easy reading in low light conditions. The NCV (non-contact voltage) feature is handy for quickly identifying live wiring. Customers have generally been satisfied with the performance of the BTMETER BT-39C. It is noted for being reliable, easy to use, and providing accurate measurements. The magnet on the back of the meter adds convenience, particularly for automotive work. However, there have been some complaints about the NCV sensor being inConsistent and failing to recognize live wiring unless held in a specific position. Some customers have also reported durability issues, with the screen blinking and functions ceasing to work after a period of time. Overall, the BTMETER BT-39C True RMS Digital Multimeter is a versatile and functional tool for electrical testing. It offers a range of features, including temperature measurement and battery testing, making it suitable for a variety of applications. However, potential buyers should be aware of the issues with the NCV sensor and the reported durability issues.
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Pros
- Versatile, able to measure a wide range of electrical parameters
- Includes temperature probe for temperature measurement
- Battery test function for both 1.5V and 9V batteries
- True RMS for accurate measurements in non-linear AC environments
- Auto Backlit function for easy reading in low light conditions
- Magnet on the back for convenient storage during automotive work
Cons
- InConsistent NCV sensor for detecting live wiring
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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TMT 106
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