Compare Testo Testo Cooking Oil Tester, 270, 0 to 50 Deg.C The cooking oil tester testo 270 easily, quickly and reliably determines the quality of cooking oil. To do so, it measures the so-called Total Polar Material“ (TPM) content in the oil and gives it as a percentage. If the oil is aged, it shows an... Compare Quick view Qty in Cart: 0 Price: Log in for pricing and quote Subtotal: Login for Pricing & Quote