Tek-Trol 4200A-148ULCX-PVPVC - Tek-Sound 4200A Ultrasonic Level Transmitter, designed for accurate and reliable level measurement in challenging environments. Its features include simple push-button calibration, self-cleaning sensor operation, built-in temperature compensation, and compatibility with 3 and 4 wire setups. With an accuracy of up to ±0.10% of the maximum range, it offers precise measurements and outputs in either 4-20 mA or 20-4 mA configurations. The transmitter supports RS232 and RS485 communication protocols for enhanced connectivity. Ideal for industries like food and beverages, pharmaceuticals, water, wastewater, and chemicals, the Tek-Sound 4200A ensures efficient and dependable level monitoring.