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UNI-T Manuals & User Guides

UNI-T is a leading provider of reliable test and measurement solutions, including multimeters, borescopes, and laser levels for professionals and hobbyists.

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About UNI-T manuals on Manuals.plus

About UNI-T

UNI-T, officially known as Uni-Trend Technology (China) Co., Ltd., is a globally recognized manufacturer of test and measurement instruments. With over 30 years of experience in the industry, the brand is highly regarded for delivering reliable, accurate, and innovative tools designed for both professional engineers and DIY enthusiasts.

The UNI-T product lineup spans a wide variety of electronics testing equipment, including digital multimeters, clamp meters, oscilloscopes, insulation testers, industrial borescopes, and laser levels. Designed to meet strict international safety and quality standards, UNI-T devices are trusted in various fields such as electrical maintenance, HVAC, automotive diagnostics, and industrial inspection.

UNI-T manuals

Latest manuals from manuals+ curated for this brand.

UNI-T UT685A TDR Cable Tester Kit User Manual

September 2, 2026
UNI-T UT685A TDR Cable Tester Kit Other specifications Performance specifications Types Descriptions Display screen 2.8-inch LCD digital screen Cable types tested Twisted-pair cables: UTP (Unshielded cable), FTP (aluminum foil shielded…

UNI-T UTS1000B Spectrum Analyzer User Manual

September 2, 2026
UTS1000B/T Series Spectrum Analyzer User’s Manual V1.2 June 2025 Foreword Thank you for choosing this brand new UNI-T instrument. In order to use this instrument safely and correctly, please read…

UNI-T UT337B Laser Particle Counter Meter User Manual

September 1, 2026
UNI-T UT337B Laser Particle Counter Meter Specification Parameter Value / Range Model UT337B Channels 6-Channel Particle Size 0.3μm, 0.5μm, 1.0μm, 3.0μm, 5.0μm, 10.0μm Counting Efficiency 0.3μm ≥ 50% ; 0.5μm:…

UNI-T UTi120S Thermal Imager User Manual

August 24, 2026
UNI-T UTi120S Thermal Imager Important Notes This manual is a general manual for a series of products, which means that the specific model of the product you receive may differ…

UNI-T LM320D Digital Inclinometer Instruction Manual

August 5, 2026
UNI-T LM320D Digital Inclinometer The Digital Inclinometer / Tiltmeter is designed for angle measurement, supporting relative and absolute value modes and multiple unit options. Specifications Product name Digital Inclinometer /…

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 UT890D Plus Digital Multimeter User Manual

UT890D Plus • 1 PDF • September 7, 2026
Comprehensive user manual for the UNI-T UT890D Plus Digital Multimeter, covering setup, operation, maintenance, specifications, and troubleshooting for models UT890C, UT890D Plus, UT89X, UT89XD, and UT89XE.

UNI-T UT55 Digital Multimeter Instruction Manual

UT55 • August 29, 2026
Comprehensive instruction manual for the UNI-T UT55 Digital Multimeter, covering setup, operation, maintenance, specifications, and troubleshooting for AC/DC voltage, current, resistance, capacitance, frequency, and temperature measurements.

UNI-T UT204 Plus Series Clamp Ammeter User Manual

UT204 Plus • 1 PDF • August 28, 2026
Comprehensive instruction manual for the UNI-T UT204 Plus Series Clamp Ammeter, covering setup, operation, maintenance, and specifications for accurate electrical measurements.

UNI-T TDR Cable Tester UT685A KIT User Manual

UT685A KIT • 1 PDF • August 19, 2026
Comprehensive instruction manual for the UNI-T UT685A KIT TDR Cable Tester, covering setup, operation, maintenance, troubleshooting, and specifications for network cable testing.

UNI-T UT337B Laser Particle Counter User Manual

UT337B • 1 PDF • August 19, 2026
Comprehensive user manual for the UNI-T UT337B Laser Particle Counter, detailing setup, operation, maintenance, technical specifications, and troubleshooting for accurate air quality and cleanliness level monitoring.

UNI-T UT366A Digital Manometer User Manual

UT366A • 1 PDF • August 18, 2026
Comprehensive instruction manual for the UNI-T UT366A Digital Manometer, covering setup, operation, specifications, maintenance, and troubleshooting for accurate pressure and wind speed measurements.

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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.

  • Where can I find the user manual for my UNI-T multimeter?

    You can download the user manual for your UNI-T multimeter and other devices directly from this page, or visit the official UNI-T support website.

  • How do I read the error codes on my UNI-T socket tester?

    Error codes such as 'LIVE/GRD REVERSE' indicate a wiring issue. Detailed error tables and troubleshooting steps are available in your specific product user manual.

  • Does my UNI-T product come with a warranty?

    Yes, Uni-Trend generally guarantees that products are free from defects in materials and workmanship for one year from the purchase date. Check your specific manual for exact terms.

  • How do I charge or replace the battery in my UNI-T tool?

    Many modern UNI-T tools feature a built-in lithium battery rechargeable via USB Type-C, while others use standard replaceable batteries. Refer to the Battery Maintenance section of your user manual for exact specifications.