Thornton 200CR 6222-1

The Thornton 200CR 6222-1 is an analytical instrument engineered to measure conductivity and resistivity in various solutions, making it ideal for industries such as water treatment, pharmaceuticals, and power generation. It processes signals from one sensor and displays data on a 1-line by 16-character backlit LCD, ensuring readability in diverse lighting conditions. The device offers flexibility with programmable setpoints, relays, and analog outputs, allowing for customized process control. Equipped with RS232/RS422 communication interfaces, it facilitates real-time data transmission and remote configuration. The 200CR 6222-1 is designed for durability and accuracy, providing reliable performance in demanding industrial environments.

Features:

• Measurement Capabilities: Conductivity, resistivity, temperature (°C and °F), and total dissolved solids.
• Display: 1-line by 16-character backlit LCD for clear data presentation.
• Measurement Channels: Single-channel processing for one sensor input.
• Setpoints and Relays: Two independent alarms with programmable high or low limits and two relays with adjustable delay time and hysteresis.
• Analog Outputs: Two 4-20mA outputs, rescalable to 0-20mA, for integration with other control systems.
• Communications: RS232/RS422 interface for bi-directional communication, enabling remote monitoring and configuration.
• Security: Keypad lockout with password protection to prevent unauthorized access.
• Calibration: Supports complete instrument, output, and sensor calibration, with options for NIST traceability.
• Diagnostics: Built-in self-tests and watchdog timer to ensure reliable operation.