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UNI-T UT139A CAT III 600V True RMS Digital Multimeter with Frequency,NCV,Resistance, Voltage,Temperature Measurement,Red/Grey
AUD 123
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The UT139 series are CAT III 600V digital multimeters designed for electricians, featuring NCV, True RMS, and a built-in 31-segment analog bar for better measurement visualization.
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Product Details
| Item Weight | 1.02 lbs (460 grams) |
Who Should Buy?
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Electricians
Ideal for electricians needing reliable measurements for voltage, current, resistance, and temperature in electrical systems.
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DIY Enthusiasts
Perfect for hobbyists and DIYers who require versatile measurement tools for various home and automotive projects.
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Technicians
Suitable for technicians performing regular maintenance and troubleshooting on electronic devices and appliances.
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Advanced Engineers
Not ideal for advanced engineers needing high-end features beyond the standard capabilities of a multi-meter.
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Occasional Users
Users requiring infrequent measurements may find this multimeter more sophisticated than necessary for their needs.
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Students
May be too complex for students learning basic electrical concepts who need simpler tools for their coursework.
Product Description
UNI-T UT139A CAT III 600V True RMS Digital Multimeter with Frequency,NCV,Resistance, Voltage,Temperature Measurement,Red/Grey
Customer Questions & Answers
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Question:
What are the key features of the UNI-T UT139A multimeter?
Answer: The UNI-T UT139A multimeter is equipped with True RMS capability, ensuring precise measurements for both AC and DC voltages. It features up to 600V CAT III safety rating, providing versatility for electrical professionals. Additionally, it includes functions for measuring frequency, non-contact voltage (NCV), resistance, and temperature, all in one compact device. This integration allows users to handle various electrical tasks like troubleshooting circuits or monitoring appliances efficiently. -
Question:
How can I measure temperature with the UNI-T UT139A?
Answer: To measure temperature, the UNI-T UT139A utilizes an external thermocouple (typically K type), which you insert into the specified port. Switch the multimeter to the temperature setting, indicated by the °C or °F symbol. This feature is invaluable in HVAC applications or when assessing the performance of heating elements, as it allows for precise monitoring and adjustments based on real-time data. -
Question:
What is the significance of True RMS in the UNI-T UT139A?
Answer: True RMS (Root Mean Square) is significant as it allows the multimeter to provide accurate readings of non-sinusoidal waveforms, commonly found in modern electrical systems. This capability ensures that voltage and current measurements reflect their true effective value, crucial for users in power quality analysis or electrical engineering tasks. It ensures reliable data when diagnosing issues in electronic devices or assessing electrical installations. -
Question:
Can the UNI-T UT139A be used for measuring non-contact voltage?
Answer: Yes, the UNI-T UT139A can measure non-contact voltage (NCV). This function allows users to detect live electrical wires without direct contact, enhancing safety during electrical work. To use this feature, simply switch the multimeter to NCV mode, and bring the device near the conductor. It’s particularly useful for electricians during installations or maintenance, providing a quick and safe way to identify potentially hazardous situations. -
Question:
What types of batteries does the UNI-T UT139A utilize?
Answer: The UNI-T UT139A operates on a 9V battery, making it user-friendly and easily replaceable. This power source ensures that the multimeter functions effectively for various measurements, while its low power consumption allows for extended usage. Users will appreciate having a dependable meter at hand for daily tasks in workshops, electronics troubleshooting, and educational environments. -
Question:
What is the maximum resistance measurement of the UNI-T UT139A?
Answer: The UNI-T UT139A can measure resistance up to 40 MΩ. This high range allows for testing the integrity of resistors, assessing cable quality, or troubleshooting electrical circuits. When conducting continuity tests, this feature ensures that users can effectively diagnose issues by confirming whether connections are intact or if resistive faults need attention. -
Question:
Is the UNI-T UT139A suitable for beginners?
Answer: Yes, the UNI-T UT139A is user-friendly, making it suitable for beginners as well as professionals. Its intuitive interface, along with a rotatable dial for selecting various functions, simplifies the measurement process. New users can quickly learn to measure voltage, current, and resistance. It’s ideal for DIY enthusiasts, students, or anyone learning about electrical systems. -
Question:
How do I maintain the UNI-T UT139A multimeter?
Answer: Maintaining the UNI-T UT139A involves keeping the device clean and regularly checking its calibration. Clean the exterior with a damp cloth and avoid exposure to moisture. Periodically test the meter against known values to ensure accurate readings. Proper maintenance helps extend the longevity of the multimeter, making it a reliable tool for different measurement tasks over time. -
Question:
What safety features does the UNI-T UT139A include?
Answer: The UNI-T UT139A features a CAT III 600V safety rating, providing essential protection against high voltage. It also has a fused input for current measurements to prevent damage to the device. These safety mechanisms are vital for users working in electrical environments, ensuring that they can conduct measurements with confidence, minimizing risks during troubleshooting or installations. -
Question:
Where can I buy the UNI-T UT139A in Australia?
Answer: You can purchase the UNI-T UT139A CAT III 600V True RMS Digital Multimeter at Ubuy. Ubuy offers a range of high-quality electronics, ensuring you receive a genuine product while benefiting from reliable customer support. Explore Ubuy for a smooth shopping experience and find the best tools for your measurement needs.
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AUD 123
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Designed for electricians with CAT III 600V safety rating.
- Features NCV for effective electrical status checks.
- True RMS for accurate measurements.
- 31-segment analog bar for enhanced visual representation.
- Powerful performance with MAX/MIN/REL modes and data hold.
- Built-in LED backlight and auto power off for convenience.