COH19-04 Monthly Calibration
This procedure outlines the monthly calibration steps for the COH19-04 machine. Using a certified voltage meter, the technician verifies that each power supply is within its specified tolerance to ensure safe and accurate operation.
TAC Manufacturing
12/10/2025
COH19-04 Monthly Calibration
COH19-04 Monthly Calibration ensures instruments remain accurate, compliant, and safe by routinely verifying measurement precision and documenting results for traceability. This prevents out-of-tolerance issues, reduces operational risks, and supports regulatory and quality requirements. Consistent monthly checks also improve efficiency by enabling predictable scheduling, early issue detection, and better overall equipment reliability.
Calibration Procedure
40. Measure the voltage at 12.00vdc power supply. (11.8vdc - 12.2vdc)
Meter name
Unit
50. Measure the voltage at 24.00vdc power supply. (23.8vdc - 24.2vdc)
Meter name
Unit
90. Enter the ID# of the voltage meter that was used.
100. Sign Off
Click here to sign
Source: TAC Manufacturing (Community Member)