The Testo 270 BT cooking oil tester, a tool used to measure the quality of frying oil. The device measures the total polar compounds (TPM) in the oil, which helps determine when the oil should be changed. The device features a backlit color screen (green, yellow, red) that indicates the oil's condition, making results easy to read. The device comes in a hard plastic case for protection and storage, and includes a reference oil bottle for calibration. Regular use of this device helps ensure the quality of fried food and avoid health risks associated with old oil. The device is clean and has only been used once. It complies with municipal specifications and quality standards. Price