UNI-T UT725 Multifunction Process Calibrator
- Accuracy: 0.02%
- Functions: Measures, Sources (mA, V, T, Ω, Hz)
- Pressure: With External Modules
- Loop Power: 24V Output
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Description
UNI-T UT725: The Ultimate Process Calibrator
1. Revolutionizing Industrial Process Calibration Excellence
The UNI-T UT725 Multifunction Process Calibrator stands as a pinnacle of innovation in industrial measurement and calibration. This single device masterfully integrates both temperature process calibration and loop process calibration functionalities, offering an unparalleled breadth of capabilities. It empowers engineers and technicians to precisely measure and source a comprehensive array of process parameters, including mA, volts, temperature, frequency, and ohms. The UT725’s design prioritizes both accuracy and versatility, making it an indispensable tool for ensuring the optimal performance and reliability of complex industrial control systems. Its ability to consolidate multiple calibration functions into one robust unit significantly streamlines fieldwork and enhances operational efficiency across diverse industries.
2. Versatile Measurement Capabilities for Professionals
The UT725 redefines versatility with its extensive measurement capabilities, addressing critical needs across various industrial signals. It accurately measures DC voltage (50mV/500mV/50V), DC current (20mA), loop current (20mA), and resistance (500Ω/5000Ω) with exceptional precision. For dynamic systems, it offers frequency measurement up to 100kHz. Beyond electrical signals, the UT725 provides robust support for a wide range of thermocouples (R, S, K, E, J, T, N, B, L, U, XK, BP) and RTDs (Pt100, Pt200, Pt500, Pt1000, Cu10, Cu50, Cu100, Pt100-392, Pt100-JIS, Ni120), ensuring comprehensive temperature validation. This breadth of measurement makes it an all-in-one solution for verifying the accuracy of sensors and transmitters used in critical industrial processes.
3. Powerful Sourcing for System Simulation
Complementing its extensive measurement functions, the UT725 boasts equally impressive sourcing capabilities, enabling users to simulate a wide array of process signals for calibration and troubleshooting. It can source DC voltage (100mV/1000mV/10V), DC current (20mA, including SIM mode for simulating transmitters), and resistance (400Ω/4000Ω/40kΩ) with high accuracy. For frequency-based instruments, it sources signals up to 100kHz and pulses up to 10kHz. Crucially, it supports sourcing for the same comprehensive list of thermocouples and RTDs as it measures, ensuring seamless testing of temperature control loops. This powerful sourcing functionality allows engineers to thoroughly test and validate controllers, PLCs, and other control system components by providing precise, controlled input signals.
4. Specialized Applications Across Industries
The UNI-T UT725’s combined capabilities make it exceptionally well-suited for a myriad of specialized applications in demanding industrial environments. In Oil & Gas refineries, it is vital for calibrating flow meters, pressure transmitters, and temperature sensors on distillation columns and pipelines, ensuring accurate material balance and safe operations. For pharmaceutical manufacturing, it precisely calibrates RTD and thermocouple probes used in reactors, fermenters, and lyophilizers to maintain strict temperature profiles crucial for product quality and compliance with regulatory standards like GMP. In food and beverage production, the UT725 verifies temperature uniformity in ovens, pasteurizers, and freezers, critical for food safety and shelf life. For power generation plants, it’s essential for calibrating differential pressure transmitters on boilers and turbine control systems, optimizing energy efficiency and preventing costly downtime. Moreover, its ability to measure pressure with specified external pressure modules and provide 24V loop power while measuring mA current makes it indispensable for diagnosing and calibrating smart transmitters in wastewater treatment plants and HVAC systems, ensuring efficient control of pumps, valves, and environmental conditions.
5. Enhanced Features for Field Efficiency
Beyond its core measurement and sourcing, the UT725 incorporates a suite of features designed to maximize efficiency and ease of use in the field. The inclusion of step/ramp functions allows for automated, systematic testing of control loops, verifying linearity and response across the entire operating range. Its rechargeable battery ensures extended operation, minimizing downtime for battery replacement. The adjustable contrast on its display guarantees clear readability in varying light conditions, from dimly lit control rooms to bright outdoor environments. An adjustable auto-power-off function helps conserve battery life, while the ability to store and recall setups significantly streamlines repetitive calibration tasks, saving valuable time and reducing the potential for human error during complex procedures.
6. Seamless Connectivity and Data Management
The UT725 is equipped with a USB communication interface, enabling seamless connectivity to a computer for enhanced data management and analysis. This feature allows users to easily transfer logged measurement data, calibration records, and test reports to a PC for further processing, archival, and compliance documentation. The ability to store and recall specific calibration setups directly on the device further boosts productivity, allowing technicians to quickly load predefined test parameters for different instruments or recurring tasks without manual re-entry. This comprehensive data management capability ensures that all calibration activities are thoroughly documented, supporting quality assurance protocols, historical analysis, and continuous process improvement initiatives.
7. TPT24: Global Leader in Calibrator Sales
When considering the purchase of the UNI-T UT725 Multifunction Process Calibrator, there is no more reliable source globally than TPT24. As the leading online store specializing in this advanced instrument, TPT24 guarantees the authenticity and superior quality of every single unit. Our unwavering commitment ensures that you receive a genuine UNI-T product, meticulously manufactured to the highest industry standards, promising reliable performance and exceptional longevity. TPT24’s robust global shipping infrastructure means that this essential calibrator can be delivered directly to your location, anywhere in the world, swiftly and securely. By choosing TPT24, customers worldwide gain unparalleled peace of mind, knowing they are investing in a top-tier calibration tool backed by a trusted retailer dedicated to excellence, prompt delivery, and complete customer satisfaction.
8. Robust Design for Industrial Rigors
The UT725 is engineered to withstand the demanding conditions prevalent in industrial environments. Its compact yet sturdy build, with dimensions of 195mm x 95mm x 58mm and a net weight of 650g, ensures both portability and durability. Designed to operate effectively across a wide temperature range from -10°C to 55°C, it remains reliable in diverse climates, from chilly plants to hot processing facilities. The calibrator is powered by six 1.2V AA rechargeable batteries, providing sustained operation for extensive fieldwork. Furthermore, carrying CE and UKCA certifications, the UT725 not only meets but exceeds stringent international safety and quality standards, affirming its reliability, precision, and suitability for the most critical professional calibration tasks worldwide.
Specifications
| Specifications | Range | UT725 |
| Measurement | ||
| DC voltage (V) | 50mV/500mV/50V | ±(0.02%+2) |
| DC current (mA) | 20mA | ±(0.02%+2) |
| Loop current (mA) | 20mA | ±(0.02%+2) |
| Resistance (Ω) | 500Ω/5000Ω | ±(0.05%+10) |
| Frequency (Hz) | 100Hz/1kHz/10kHz/100kHz | ±(0.01%+1) |
| Thermocouples | R,S,K,E,J,T,N,B,L,U,XK,BP | |
| RTDs | Pt100/Pt200/Pt500/Pt1000/Cu10/Cu50/Cu100/Pt100-392/Pt100-JIS/Ni120 | |
| Continuity test | √ | |
| Pulses (Hz) | 1~15kHz (1~100000 periods) | |
| Source accuracy | ||
| DC voltage (V) | 100mV/1000mV/10V | ±(0.02%+10) |
| DC current (A) | 20mA/20mA(SIM) | ±(0.02%+2) |
| Resistance (Ω) | 400Ω/4000Ω/40kΩ | ±(0.05%+10) |
| Frequency (Hz) | 200Hz/2000Hz/20kHz/100kHz | ±(0.01%+1) |
| Pulses (Hz) | 100Hz/1kHz/10kHz | ±1 |
| Thermocouples | R,S,K,E,J,T,N,B,L,U,XK,BP | |
| RTDs | Pt100-385/Pt100-392/Pt100-JIS/Pt200-385/P500-385/Pt1000-385/Cu10/Cu50/Cu100/Ni120 | |
| Display count | 20000 | |
| Operation temperature | -10°C~55°C | |
| General Characteristics | ||
| Power | 1.2V x 6 AA rechargeable battery | |
| Product net weight | 650g | |
| Product size | 195mm x 95mm x 58mm | |
| Standard accessory | Test lead, USB cable, power adapter, temperature probe, English manual | |











