ST123 Vegetable Oil Smoke Point Tester LCD display screen; operating ambient temperature: -10 ℃ ~ 40 ℃; power supply: 220 V, 50 Hz The ST123 Vegetable Oil Smoke Point Tester is professional equipment designed to test the smoke point of vegetable oils. It complies with Item 5 "Second Method – Visual Determination Method" specified in GB/T 20795-2006 Determination of Smoke Point of Vegetable Oils and AOCS Cc 9a-48. It is widely applied in quality supervision, import & export