Instrument Calibration Protocol for Alpine Air Jet Sieve
| INSTRUMENT | Alpine Air Jet Sieve 200 LS-N. |
| Instrument Code No. | |
| Refer SOP No. | |
| Model No. | 200 LS-N |
| Make | Hosokawa |
| Date of Calibration | |
| Next Due Date |
1. Calibration of Balance
CALIBRATION AGAINST STANDARD WEIGHTS
Standard weight ID:
| Weight | 1 g ( ) | 5 g ( ) | 10 g.( ) | 50 g ( ) | 100 g ( ) | 200 g ( ) |
| Tolerance | ± 0.1% ( – ) | ± 0.1% ( – ) | ± 0.1% ( – ) | ± 0.1% ( – ) | ± 0.1% ( – ) | ± 0.1% ( – ) |
| Observation |
2. Test For Precision:
Take the weight of the same sample six times and calculate the % RSD for particle size analysis.
Details of Material used for the Calibration:
| Material Name | |
| Batch No. | |
| Insp. Lot No. / A.R. No. | |
| Mfg. Date | |
| Exp. Date |
| Sr. No. | Weight of Sample (g) | Sample passes through 250 mm |
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 |
Average
SD
%RSD
Limit: NMT 10.0 %
3. Calibration of Time :
[Stopwatch___________________]
| Sr. No. | Set Time (Second) | Displayed Time (Second) | Actual Time in stopwatch (Second) | Difference (Second) | Remarks |
| 1 | |||||
| 2 | |||||
| 3 |
Limit: The difference between time displayed on the instrument and that on the stopwatch should not be more than ± 5 seconds.
Remarks: Calibration Satisfactory / Not Satisfactory
| — | Calibrated By | Checked By | Approved By |
| Signature | |||
| Date | |||
| Name | |||
| Department | Quality Control | Quality Control | Quality Control |