Uni-T UT701 Process Calibrator for Industrial Signal Measurement

The Uni-T UT701 Process Calibrator is a professional-grade instrument engineered for the precise measurement and simulation of industrial signals. This device is specifically designed to support the calibration and testing of temperature measurement equipment, including a wide array of thermocouples and RTD resistance sensors. By providing reliable signal generation for voltage, resistance, and temperature, it serves as an essential tool for technicians maintaining automation systems, control loops, and complex instrumentation in both industrial and laboratory environments.

Advantages

This calibrator stands out due to its high output accuracy of up to 0.05%, which ensures dependable results during critical diagnostic procedures. It offers extensive compatibility by supporting 10 different types of thermocouples and 4 types of RTD sensors, making it a highly versatile solution for diverse industrial setups. The inclusion of automatic cold junction compensation significantly enhances measurement precision for thermocouples. Furthermore, the device features practical ramp and step functions that allow for the efficient testing of system responses to signal variations, while the ability to store settings streamlines repetitive calibration tasks.

Suitable for

• Calibration of industrial temperature sensors
• Testing and maintenance of automation control loops
• Simulation of thermocouple and RTD signals
• Diagnostics of industrial instrumentation
• Laboratory signal measurement and verification

When it may not be suitable

The Uni-T UT701 is designed specifically for process calibration and signal simulation. It may not be suitable for high-voltage electrical power distribution testing or general-purpose multimeter applications that require high-current measurement capabilities beyond its specified range.

Key specifications

• Output accuracy: Up to ±0.05%
• Supported thermocouples: J, K, T, E, R, S, B, N, WRe3-25, WRe5-26
• Supported RTD types: Pt10, Pt100, Cu50, Cu100
• DC voltage output range: Up to 1000 mV
• Resistance output range: Up to 5000 Ω
• Display: 6-digit backlit LCD (63 × 40 mm)
• Power supply: 9V battery (6F22)
• Dimensions: 96 × 193 × 47 mm
• Weight: 410 g

How to use

To begin, insert the provided 9V battery into the device. Connect the test leads to the appropriate terminals based on the signal type you intend to measure or simulate. Use the intuitive control panel to select the desired function, such as voltage, resistance, or specific sensor type. For temperature calibration, ensure the correct thermocouple or RTD type is selected in the settings. Utilize the ramp or step functions to observe how the connected system reacts to incremental signal changes. The backlit display allows for clear reading of values in various lighting conditions.

What to consider before purchase

• Verify that the supported thermocouple and RTD types match your specific industrial equipment.
• Ensure the output ranges for voltage and resistance meet your system requirements.
• Consider the portability needs, as this device is compact and battery-operated.
• Check if the included accessories meet your immediate operational needs.

Usage recommendations

Always ensure the device is calibrated periodically to maintain its 0.05% accuracy. When working with sensitive control loops, verify all connections are secure before initiating signal simulation to prevent potential system errors. Store the unit in the provided carrying case when not in use to protect the display and terminals from environmental damage.