Why do I always bad Fried Fried food?

More and more people now are like Fried foods at home, for fear of the outside buy Fried food with oil is used many times in the old oil. But, I believe a lot of people are facing a problem: why do I always bad Fried Fried food? Not coke is not cooked! Main or lack of a Fried thermometer, the diagram below, this is a commonly used with triangular clip Fried thermometer, triangle clip can be fixed at the edge of the pan, Nicholas tse in 12 front taste also have used it to measure water temperature. Fried thermometer parameters: type: PT1438G type: hot shell bimetallic thermometer structure: axial type cover circle: piping material: stainless steel SS304, tooth head: no tooth surface diameter: 44 mm heat pipe diameter: 3. 8 mm heat pipe length: 200 m ( 50 - Optional) around 200 mm. Temperature range: 0 - 110 c F( Can be customized) Accuracy: & plusmn; 1. 5 - 1 - 1. Table: 5% glass clamp: triangle clip protection grade: IP55 ( Dust, water) About the frying temperature depends on the specific what Fried foods, like flour Fried goods to control the oil temperature at around 190, if Fried chilli, to control the oil temperature at around 145. With the help of Fried thermometer, so we can according to the oil temperature of science to Fried food.