Utility


Calibration Laboratory - Industrial Maintenance Facility

:: EVALUASI OVEN BERDASARKAN AS-2853 ::

*Grading Factor* AS-2853

Grade (G)	Maximum permissible Grading factor (fm)	Maximum permissible Overall Variation (Rm) [in ° C]

		for D =
		30	100	300	1000

1	11.3	15	23	45	120
2	8	10	16	32	88
3	5.66	7.4	11	23	62
4	4	5.2	8	16	44
5	2.83	3.7	5.7	11	31
6	2	2.6	4	8	22
7	1.41	1.8	2.8	5.7	16
8	1	1.3	2	4	11
9	0.707	0.92	1.4	2.8	7.8
10	0.5	0.65	1	2	5.5
11	0.354	0.46	0.71	1.4	3.9
12	0.25	0.33	0.5	1	2.8
13	0.177	0.23	0.35	0.71	2
14	0.125	0.16	0.25	0.5	1.4

Data Masukan
1. Volume Oven	V			m³
2. Suhu Oven	t ± Δt		±	°C
3. Suhu Kamar	tr			°C
Parameter Peng-kelas-an
4. Temperature Different,		D = t - tr		°C
5. Grading Factor, f = (100.Ro)/(100+D )
6. Specified Overall Variation,		Ro = 2.Δt		°C
7. Max permissible Grading Factor, fm
8. N - factor, N = 3 + (3.G^0.6).V^0.2				±10%

Konklusi & Rekomendasi
Grade (see table left)		G
No of Observation point Jumlah Titik pengamatan		N		node
Maximum Permissible Overall Variation Variasi total maksimum yang diijinkan				° C

program version 1.0:2013