Instrument calibration protocol for Tapped Density Tester                  

Instrument	Tapped Density Tester
Instrument Code Number
Reference SOP No.
Make	Electrolab
Model No.	ETD-1020
Date of Calibration
Next Due Date

For USP I:

Calibration of Strokes / Minute:

Calibration Stop Watch Code: __________________ Valid up to: ____________________

Number of Stokes / Minute 1st Observation	Number of Stokes / Minute 2nd Observation	Number of Stokes / Minute 3rd Observation	Average	Limits: 300 + 3 Strokes / Minute

For USP II:

Calibration of Strokes / Minute:

Calibration Stop Watch Code: __________________ Valid up to: ____________________

Number of Stokes / Minute 1st Observation	Number of Stokes / Minute 2nd Observation	Number of Stokes / Minute 3rd Observation	Average	Limits: 250 + 3 Strokes / Minute

Remarks: Calibration Satisfactory / Not Satisfactory

Calibrated By (Sign/ Date)

Checked By (Sign/ Date)