Smoke Point Apparatus
Mengukur tinggi api maksimum sebelum pembentukan asap dan membandingkan hasilnya dengan standar yang diketahui.
– Staff gauge: It should in black glass with white mark, the centre mark with 2 mm is to divided the mark two vertical equal two halves. It’s measurement range it up to 5O mm, resolution is 1 mm. To mark digit each 10 mm, to use long mark each 5 mm.
– Pipe of wick: the top of pipe should right to the same level of gauge zero.
– Liftfund: the distance should be not less than 10 mm, flat and equal.
– Oil container: its inner diameter: ɸ21.25 ± 0.05, length: 109.0 ± 0.05;
– pipe of wick: its inner diameter: ɸ4.7 ± 0.05, length: 82.0 ± 0.05 ;
– air pipe: its inner diameter: ɸ3.5 ± 0.05, length: 90.0 ± 0.05.