UNI-T UT255B High Voltage Clamp Ammeters
- Leakage Current Range: 0.01mA to 600A
- Voltage Measurement Range: Up to 69kV
- Wireless Transmission Range: Up to 30m
- Jaw Opening Size: 33 mm
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Description
Introducing the UNI-T UT255B Clamp Ammeter
The UNI-T UT255B High Voltage Clamp Ammeter is a cutting-edge instrument meticulously designed for measuring electrical current in high-voltage systems. It is capable of measuring voltage levels up to 69kV, making it an essential tool for professionals involved in electrical engineering, power generation, and maintenance. The UT255B stands out with its wireless data transmission capabilities, allowing real-time monitoring of electrical parameters from a distance of up to 30 meters. This feature is particularly beneficial in situations where safety and convenience are paramount. Whether you are working on-site at a power plant or conducting maintenance checks on overhead power lines, the UT255B delivers reliable and accurate measurements that are critical for effective troubleshooting and system monitoring.
Advanced Measuring Features Enhancing User Experience
One of the standout features of the UNI-T UT255B is its advanced measurement technology that ensures high accuracy and user-friendly operation. The device supports auto ranging, which automatically adjusts the measurement range to the appropriate level, eliminating the need for manual adjustments and reducing measurement errors. The sampling rate of 2 times per second allows users to capture transient changes effectively, making it ideal for evaluating fluctuating electrical currents.
In addition, the UT255B features a peak hold function, which stores the maximum measurement value, enabling technicians to monitor critical peaks in voltage or current. This feature is particularly useful in high-voltage applications where variations can indicate potential issues. The ammeter also includes a manual range option that provides flexibility for experienced users who prefer more control over the measurement settings. With these advanced functionalities, the UT255B is a go-to tool for ensuring the accurate performance of high-voltage equipment.
Specific Applications in Electrical Engineering
The UNI-T UT255B High Voltage Clamp Ammeter is designed for a variety of applications in the electrical engineering sector. It plays a crucial role in monitoring high voltage systems, including those found in power generation plants, utility networks, and large industrial facilities. Engineers frequently use this tool to examine the performance of electrical transformers, ensuring they operate within safe limits while minimizing energy losses. By measuring both line current and leakage current, the UT255B helps identify potential faults before they lead to equipment failure or safety hazards.
In addition to its use in power generation, the UT255B is also vital for maintenance checks of electrical infrastructure. Technicians utilize the tool to assess the operational status of lightning arresters, critical components in protecting electrical systems from surges. Its design, which includes an insulated rod, allows for easy testing without the need to disconnect circuits, enhancing safety and convenience during inspections. The versatility of the UT255B makes it an indispensable asset in any electrical technician’s toolkit, enabling them to perform their duties with confidence.
TPT24: Your Trusted Source for Quality Products
When considering the UNI-T UT255B, look no further than TPT24, the leading online retailer for electrical measurement instruments. TPT24 is dedicated to providing genuine products with a guarantee of authenticity and quality, ensuring that customers receive only the best tools for their professional needs. Whether you are located in North America, Europe, or Asia, TPT24 offers reliable global shipping, making it convenient to acquire high-quality equipment wherever you are situated.
TPT24’s commitment to customer satisfaction extends beyond product sales. They offer exceptional customer support to address any inquiries regarding the UT255B or other UNI-T products. Their knowledgeable team is ready to assist with product selection, usage guidance, and post-purchase support, ensuring that every customer has a positive experience. This dedication to quality service and support solidifies TPT24’s position as the top choice for professionals seeking reliable measurement tools in the global market.
Durability and Ergonomics Designed for Professionals
The UNI-T UT255B has been engineered with durability in mind, making it suitable for use in demanding industrial environments. The device boasts an IP54 rating, which protects it from dust ingress and splashes of water, ensuring reliable performance even in challenging conditions. This rugged construction allows professionals to carry out their work without the fear of damaging their tools during routine use.
In addition to its robust design, the UT255B is lightweight and easy to handle. Weighing just 335 grams, it is designed for comfort and ease of use, allowing technicians to carry it effortlessly from one location to another. The clamp’s opening size of 33 mm allows for easy attachment to various conductor sizes, enhancing versatility during measurements. The ergonomic layout ensures that users can operate the ammeter comfortably for extended periods, reducing the risk of fatigue during long work hours.
User-Friendly Interface and Data Management Features
The UNI-T UT255B is equipped with a user-friendly interface that simplifies operations, particularly in high-stress environments. The 4-digit LCD display provides clear and accurate readings, ensuring users can quickly interpret data even in low-light conditions, thanks to the LCD backlight feature. This is particularly beneficial for technicians working in dimly lit environments, like underground power stations or during nighttime inspections.
Moreover, the UT255B features a data hold function, allowing users to freeze measurements on the display. This is extremely useful for capturing critical readings without needing to jot them down immediately. Additionally, the device can store up to 99 sets of data, which can later be recalled for analysis. This data management capability is invaluable for evaluating trends and performance over time, assisting professionals in making informed decisions regarding maintenance and operational improvements.
Specifications
| Specifications | Range | UT255A | UT255B |
| Leakage current (A) | 0.01mA~100A | ±(1%+5) | ±(1%+5) |
| 100A~600A | ±(2%+5) | ±(2%+5) | |
| Voltage (Freq.) 0V~69kV (50Hz/60Hz) | √ | √ | |
| Features | |||
| Display mode | 4 digits LCD | √ | √ |
| Jaw opening | 33mm | 33mm | |
| Auto range | √ | √ | |
| Wireless transmission | ≤30m | √ | |
| Data recall | √ | √ | |
| Data storage | 99 | 99 | |
| Peak value | √ | √ | |
| LCD backlight | √ | √ | |
| Data hold | √ | √ | |
| Auto power off | √ | √ | |
| Low battery indication | √ | √ | |
| Over-range display | OL | √ | √ |
| Test mode | Clamp CT, integration | √ | √ |
| Sampling rate | About 2 times/s | √ | √ |
| General Characteristics | |||
| Power | 1.5V Battery (LR03) x 4 | ||
| Display | 47mm x 28.5mm | ||
| Product color | Red and grey | ||
| Product net weight | 335g | ||
| Product size | 68mm x 245mm x 40mm | ||
| Standard accessories | Batteries, insulation rod, receiver (UT255B) | ||
| Standard individual packing | Gift box, English manual, tool box | ||
| Standard quantity per carton | 1pcs | ||
| Standard carton measurement | 1040mm x 240mm x 140mm | ||
| Standard carton gross weight | 6.8kg | ||








