UNI-T UT681C Cable Testers
- Tests Cables: RJ45, RJ11, BNC
- Display: LED Status Indicators
- Operation: Single Key Control
- Power: 9V Battery
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Description
UNI-T UT681C: Versatile Cable Testing Mastery
1. Comprehensive Cable Diagnostics for Professionals
The UNI-T UT681C is an advanced handheld cable tester designed for thorough and efficient diagnosis of various cable types, including Ethernet (RJ45), telephone (RJ11), and BNC cables. This versatile tool quickly identifies critical issues such as open circuits, short circuits, crossed wires, and other wiring discrepancies, making it indispensable for maintaining optimal network performance and troubleshooting connectivity problems. Its robust capabilities are essential for technicians who install, maintain, and inspect weak current system circuits, ensuring reliability and operational continuity across diverse environments.
2. Broad Connectivity Options for Diverse Needs
What sets the UT681C apart is its comprehensive support for multiple cable types, significantly expanding its utility beyond standard network testing. In addition to RJ45 and RJ11, it seamlessly tests BNC cables, utilizing a dedicated RJ45 to BNC adaptor included with the device. This broad compatibility makes the UT681C a singular solution for professionals working with varied communication infrastructures, from traditional telephony and Ethernet networks to specialized coaxial cable systems. This flexibility ensures that technicians carry one tool for multiple testing requirements, enhancing efficiency and reducing equipment clutter.
3. Intuitive LED Indicators for Clear Results
The UT681C features an intuitive LED status display that provides immediate and clear visual feedback on the condition of the tested cable. Each LED corresponds to a specific wire or pair, allowing users to quickly identify the exact nature and location of any fault, whether it’s an open circuit, a short, or a crossover. This straightforward indication system eliminates guesswork, enabling even less experienced users to perform accurate diagnostics while providing precise, detailed information that seasoned professionals rely on for efficient troubleshooting and repair, minimizing downtime effectively.
4. Streamlined Operation for Maximum Efficiency
Designed with user efficiency in mind, the UT681C incorporates single-key operation, simplifying the testing process significantly. This intuitive design allows users to initiate tests and cycle through different modes with a single press, making it incredibly fast and efficient for repetitive diagnostic tasks. This ease of use minimizes the learning curve and reduces the possibility of operational errors, empowering technicians to conduct tests quickly and accurately, thereby boosting productivity and ensuring that troubleshooting is as streamlined as possible, even in demanding field conditions.
5. Specialized Applications Across Key Industries
The UNI-T UT681C finds critical applications across a spectrum of industries. In telecommunications, it’s vital for verifying landline integrity and ensuring clear voice transmission. For data centers and corporate IT infrastructure, it’s essential for certifying Ethernet patch cables and backbone connections, preventing costly network outages. In security systems and CCTV installations, its BNC testing capability is indispensable for ensuring proper signal transmission from cameras to recording devices. For electrical contractors, it verifies low-voltage wiring for building automation and access control systems. In audiovisual setups, it helps ensure reliable coaxial connections for professional A/V equipment. For residential installations, it simplifies troubleshooting of home networks and telephone lines, providing reliable connectivity. This versatile application makes the UT681C a multifaceted diagnostic tool.
6. Intelligent Power Features for Extended Use
The UT681C is engineered with intelligent power management features to optimize battery life and ensure the device is always ready for use. It includes a convenient auto power-off function that activates after 10 minutes of inactivity, effectively preventing unnecessary battery drain and extending the operational lifespan of the 9V battery. Furthermore, a low battery indication alerts users when the battery voltage drops below 7.2V, providing ample notice to replace the power source. These features contribute significantly to the device’s reliability and cost-effectiveness, ensuring prolonged use without constant battery replacements.
7. TPT24: Global Assurance of Product Authenticity
TPT24 proudly stands as the leading global online retailer for the UNI-T UT681C cable tester, unequivocally guaranteeing the authenticity and superior quality of every product sold. Our unwavering commitment to providing genuine, high-performance tools ensures that professionals worldwide receive only the best. With a robust global shipping network, TPT24 ensures that the essential UT681C reaches customers in any country, delivered swiftly and securely to their doorstep. By choosing TPT24, customers are assured of a seamless purchasing experience and the confidence that they are investing in a reliable, top-tier diagnostic instrument, backed by our dedication to excellence and customer satisfaction.
8. Rigorous Standards for Uncompromising Reliability
The UNI-T UT681C adheres to rigorous safety and environmental standards, holding CE and UKCA certifications, which underscore its compliance with international regulatory requirements. It is designed to operate efficiently across a wide range of environmental conditions, including temperatures from 0℃ to 40℃ and humidity between 20% and 80% RH. For storage, it maintains integrity from -10℃ to 50℃ with humidity from 10% to 90% RH. With capabilities for operation at altitudes up to 2000 meters, these specifications ensure the UT681C’s consistent performance and durability, making it a reliable tool for professionals operating in diverse and challenging settings worldwide.
Specifications
| Specifications | Range | UT681L | UT681C | UT681HDMI | Description |
| Test function | To test for: RJ45/RJ11 | √ | |||
| To test for: RJ45/RJ11/BNC | √ | Need to use RJ45 to BNC adaptor | |||
| To test for: HDMI/MINI-HDMI | √ | ||||
| Fast test mode | √ | √ | LED1~LED8, LED_G | ||
| Slow test mode | √ | √ | LED1~LED8, LED_G | ||
| Scan test mode | √ | LED1~LED19, LED_S | |||
| Full display test mode | √ | LED1~LED19, LED_S | |||
| To test for the case of short circuit, crossover, open circuit, etc. | √ | √ | √ | ||
| Ethernet cable: shielded/ unshielded test | √ | √ | √ | ||
| Manual shutdown function | √ | √ | √ | ||
| Auto shutdown function | √ | √ | √ | No operation within 10 minutes, the device will shut down automatically | |
| Single key operation | √ | √ | √ | ||
| Power supply: 9V battery | √ | √ | √ | ||
| Low battery detection | √ | √ | √ | Less than 7.2V | |
| Application environment | Operating temperature: 0~40℃ | √ | √ | √ | |
| Storage temperature: -10~50℃ | √ | √ | √ | ||
| Operating humidity: 20~80%RH | √ | √ | √ | ||
| Storage humidity: 10~90%RH | √ | √ | √ | ||
| Altitude: ≤2000 meters | √ | √ | √ | ||
| Safety standard | CE EN61326-1: 2013; EN61326-2-2: 2013 | √ | √ | √ | |
| General Characterisitics | |||||
| Product color | Red and grey | ||||
| Product net weight | Transmitter: 87g; receiver: 51g | ||||
| Product size | Transmitter: 102mm x 62mm x 28mm; receiver: 102mm x 37mm x 28mm | ||||
| Standard accessories | 9V battery, BNC to RJ45 adaptor (UT681C) | ||||
| Standard individual packing | Gift box, English manual | ||||
| Standard quantity per carton | 40pcs | ||||
| Standard carton measurement | 455mm x 410mm x 225mm | ||||
| Standard carton gross weight | UT681L: 6.4kg; UT681C: 8.7kg; UT681HDMI: 9.5kg | ||||












