• Reference oil for regular checking of measuring instrument accuracy
• Plant-based for calibration and adjustment of Testo cooking oil testers
• Is heated to +50°C for calibration and adjustment
• Analyzed reference oil for 270 oil tester, 100 ml bottle

The reference oil allows you to calibrate or adjust a Testo cooking oil tester. Simply immerse the measuring instrument (in calibration mode) in the oil which has been heated to approx. 50°C. For calibration, the display on the measuring instrument is compared to the printed value on the reference oil bottle and noted. Or adjust the measuring instrument to this value.