Calibration of Equipment – Meaning, Process & Importance (BIS Context)
Calibration of equipment is the process of comparing a measuring instrument with a known standard to ensure its accuracy and reliability.
It is essential for laboratories involved in BIS certification to ensure test results are accurate and compliant with the BIS Act, 2016.
What is Calibration?
Calibration means:
- Checking whether an instrument gives correct readings
- Adjusting it if there is any error
- Comparing it with a certified reference standard
It ensures that lab equipment is accurate and trustworthy.
Why Calibration is Important for BIS Certification?
- Ensures accurate test results
- Maintains product quality and safety
- Helps pass BIS inspection
- Ensures traceability to standards
- Reduces rejection chances
Types of Calibration
- Mechanical: Vernier, micrometers, weighing scales
- Electrical: Multimeters, voltage testers
- Thermal: Ovens, furnaces, thermometers
- Dimensional: Gauges, measuring instruments
Calibration Process
- Select certified reference standard
- Compare readings with standard
- Analyze error
- Adjust instrument if required
- Issue calibration certificate
Calibration Frequency
- Every 6–12 months
- After repair or maintenance
- Before BIS inspection
- As per industry requirement
Who Can Perform Calibration?
- NABL-accredited laboratories
- Certified calibration agencies
- BIS-recognized labs
Calibration Certificate Includes
- Equipment details
- Reference standards used
- Test results
- Error values
- Calibration date
- Validity period
Importance in BIS Lab Setup
- Accurate test reports
- Successful inspection
- Compliance with IS standards
- Approval under ISI, CRS, FMCS
Common Mistakes in Calibration
- Using uncalibrated instruments
- Expired certificates
- Non-traceable standards
- Poor record maintenance
Benefits of Proper Calibration
- High testing accuracy
- Smooth BIS approval
- Better product reliability
- Reduced rejection risk
- Compliance with standards
Why Choose 121 Global Service?
- Expert guidance
- Documentation support
- Lab coordination
- Inspection assistance
- Fast certification process