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UNI-T Manuals & User Guides

UNI-T (Uni-Trend Technology) is a leading manufacturer of reliable test and measurement instruments, including digital multimeters, clamp meters, oscilloscopes, and thermal imagers.

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About UNI-T manuals on Manuals.plus

Uni-Trend Technology (China) Co., Ltd., commonly known as UNI-T, is a premier global manufacturer of test and measurement solutions. Founded in 1988, the company operates advanced R&D centers in Chengdu and Dongguan to produce innovative, safe, and user-friendly instruments.

As an ISO9001 and ISO14001 certified company, UNI-T ensures its products meet rigorous international standards, including CE, ETL, UL, and GS. Their extensive catalog features high-performance digital multimeters, oscilloscopes, clamp meters, thermal imagers, and environmental testers. These tools are essential for professionals in electrical engineering, HVAC, telecommunications, and industrial maintenance.

UNI-T manuals

Latest manuals from manuals+ curated for this brand.

Uni-Trend UT161B True RMS Digital Multimeter User Manual

November 26, 2023
UT161B True RMS Digital Multimeter Product Information Specifications Product Name: UT161 Series 1000V True RMS Digital Multimeter Part Number: 110401109612X Warranty: One year from the purchase date Certifications: Designed and…

Uni-T UT Series AC Clamp Meter User Manual

March 12, 2026
Uni-T UT Series AC Clamp Meter Preface Thank you for purchasing the new AC clamp meter. In order to use this product safely and correctly, please read this manual thoroughly,…

UNI-T UT285C Power Quality Analyzer User Manual

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Comprehensive user manual for the UNI-T UT285C Three-Phase Power Quality Analyzer. Includes safety warnings, installation procedures, measurement functions, and technical specifications for professional electrical testing.

UNI-T UT372D 2-in-1 Tachometer User Manual

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Comprehensive user manual for the UNI-T UT372D 2-in-1 tachometer. Includes instructions for contact and non-contact measurements, Bluetooth app connectivity, specifications, and maintenance.

UNI-T manuals from online retailers

UNI-T Laser Distance Meter LM120A User Manual

LM120A • August 10, 2026
Official user manual for the UNI-T LM120A Laser Distance Meter, covering setup, operation, maintenance, troubleshooting, and specifications for accurate distance, area, and volume measurements.

UNI-T UTi120S Thermal Imaging Camera User Manual

UTi120S • April 16, 2026
This manual provides detailed instructions for the safe and effective use of the UNI-T UTi120S Thermal Imaging Camera, covering setup, operation, maintenance, and technical specifications.

UNI-T UT390B+ Laser Distance Meter 40M User Manual

UT390B+ • April 3, 2026
The UNI-T UT390B+ is a high-precision laser distance meter capable of measuring distance, area, and volume, including calculations using the Pythagorean theorem. This portable, reliable, and easy-to-operate device…

UNI-T Thermal Camera Instruction Manual

UTi120 Mobile, UTi120MS, UTi256M, UTi260M, UTi261M • August 9, 2026
Comprehensive instruction manual for UNI-T UTi120 Mobile, UTi120MS, UTi256M, UTi260M, and UTi261M series mobile phone thermal imagers, covering setup, operation, specifications, and troubleshooting.

UNI-T UT620C Plus Micro Ohmmeter User Manual

UT620C Plus • August 3, 2026
Comprehensive instruction manual for the UNI-T UT620C Plus Micro Ohmmeter, covering setup, operation, maintenance, specifications, and troubleshooting for accurate low resistance measurements.

UNI-T UT07 Series Socket Tester Instruction Manual

UT07A-EU, UT07B-EU, UT07A-UK • 1 PDF • August 1, 2026
The UNI-T UT07 Series Socket Testers are professional detectors designed for checking the wiring status of electrical sockets. They feature LED indicators to detect various wiring conditions including…

UNI-T UT-L31 Remote Control Probe Instruction Manual

UT-L31 • July 31, 2026
Comprehensive instruction manual for the UNI-T UT-L31 Remote Control Probe, including setup, operation, maintenance, troubleshooting, specifications, and user tips for compatible multimeters like UT590, UT505A, and UT505B.

UNI-T UT667 Industrial Endoscope User Manual

UT667 • July 29, 2026
Comprehensive instruction manual for the UNI-T UT667 Industrial Endoscope, covering setup, operation, maintenance, specifications, and troubleshooting for effective inspection.

UNI-T UT25CL Cable Locator User Manual

UT25CL • 1 PDF • July 27, 2026
Comprehensive user manual for the UNI-T UT25CL Handheld Cable Locator, detailing setup, operation, maintenance, and technical specifications for tracing and testing electrical cables.

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UNI-T video guides

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UNI-T support FAQ

Common questions about manuals, registration, and support for this brand.

  • What does 'OL' mean on my UNI-T multimeter display?

    'OL' stands for Over Load. It indicates that the measured value exceeds the currently selected range of the meter. Try switching to a higher range or check your connections.

  • How do I register my UNI-T product?

    You can register your product on the official UNI-T website or specifically via the instruments portal to confirm ownership and receive product notifications.

  • Where can I find software or drivers for my UNI-T device?

    Software and drivers are typically available for download on the UNI-T official website under the Service or Download sections, often searchable by model number.

  • What is the warranty period for UNI-T products?

    UNI-T instruments generally come with a limited warranty (often 3 years for main units and 1 year for accessories), but terms may vary by region and distributor. Check the warranty card included in your package for specific details.

  • Can UNI-T thermal imagers detect water leaks?

    Yes, many UNI-T thermal imagers and specific leak detectors (like the UT662 series) are designed to help locate water leaks in underfloor heating and plumbing by detecting temperature anomalies or sound frequencies.