The TK3 is a portable multifunction calibrator produced by Time Electronics, a company specializing in calibration instruments and equipment. The TK3 is designed to provide accurate calibration and testing capabilities for a wide range of process instrumentation, including pressure, temperature, and electrical signals. Here are some key features and capabilities of the TK3 calibrator:

1. Multifunctionality: The TK3 calibrator is capable of calibrating various types of instruments, including pressure transmitters, temperature sensors, RTDs, thermocouples, mA loop devices, and voltage signals.

2. Pressure Calibration: The TK3 can generate and measure pressure signals for calibrating pressure transmitters, gauges, and switches. It supports both pneumatic and hydraulic pressure generation with high accuracy and stability.

3. Temperature Calibration: This calibrator provides temperature simulation and measurement capabilities for calibrating temperature sensors, thermocouples, and RTDs. It can simulate various temperature ranges with high precision.

4. Electrical Calibration: The TK3 can generate and measure mA and voltage signals for calibrating instrumentation such as transmitters, controllers, and indicators. It provides precise control over current loops and voltage signals.

5. Portable and User-Friendly: The TK3 is designed to be portable and user-friendly, with a compact and rugged housing suitable for field calibration applications. It features a graphical user interface (GUI) with an intuitive menu system for easy operation.

6. Data Logging and Communication: The calibrator may support data logging functions, allowing users to record calibration results for documentation and analysis purposes. It may also feature communication capabilities, such as USB or RS232 interfaces, for data transfer and remote control.

7. Accuracy and Reliability: Time Electronics is known for producing high-quality calibration equipment, and the TK3 is designed to offer high accuracy, stability, and reliability in calibration applications.

Overall, the TK3 calibrator is a versatile and reliable instrument suitable for a wide range of calibration and testing tasks in various industries, including process control, manufacturing, and field instrumentation. Its multifunctionality, portability, and user-friendly design make it a valuable tool for calibration technicians and engineers.