1. Versatile Functionality: The Multifunction Signal Generator 4-20mA Current Voltage Temperature RTD Thermocouple Signal Source Handheld Process Calibrator offers multiple functions, making it ideal for calibrating industrial sensors and inst entation. 2. Precision Measurement: This handheld process calibrator provides accurate output signals for 4-20mA current, voltage, and temperature, ensuring reliable performance in your processes and applications. 3. User-Friendly Design: Designed with a compact and ergonomic structure, the Multifunction Signal Generator is easy to handle, allowing users to perform calibration tasks efficiently in any working environment. 4. Wide Compatibility: Our signal source supports multiple input types including RTD and thermocouples, making it a flexible tool for technicians and engineers across different fields. 5. and Portable: Built for durability, this handheld process calibrator is perfect for on-the-go use, providing you with a reliable solution for all your calibration needs wherever you are. Colour:As Shown Material:plastic Package Contents: 1 x Multifunction Signal Generator Kit 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.