Instrument calibration protocol for Moisture Analyzer
| Instrument | Mettler Toledo Moisture Analyzer |
| Frequency | Monthly |
| Model No. | |
| Make | Mettler Toledo |
| Instrument no. | |
| Di – Sodium Tartarate Batch no. | |
| Weight box no. | |
| Std. Weight calibration Due date | |
| Spirit level | |
| Date of Calibration |
1. Determination of % Loss on Drying:
| Weight taken (g) First reading | Weight taken (g) Second reading | % LOD | MEAN | LIMITS |
| Weight of Di -Sodium Tartarate = | Weight of Di -Sodium Tartarate = | 14.00 % to 17.00 % w/w (At 150°C) |
2. Determination of moisture analyzer balance calibration:
| Standard Weight | Difference | LIMITS | REMARKS |
| 50 gm | + 0.050 g |
3. Weight Calibration
| Weight loaded in g. (a) | Weight displayed in g. (b) | Difference in g (a-b) | Limit in g | Done by | Checked by | Remarks |
| 1.000 | ±0.001 | |||||
| 10.000 | ±0.010 | |||||
| 30.000 | ±0.030 | |||||
| 50.000 | ±0.050 |
Remarks: Calibration Satisfactory / Not Satisfactory
Calibrated By (Sign/ Date)
Checked By (Sign/ Date)
