Calibration of Weights
NABL Accredited Laboratory for Precision & High-Capacity Weight Calibration
Introduction
Calibration of test weights and weighing balances is essential to ensure consistent accuracy, compliance, and reliability across industries. Without proper calibration, weighing equipment can lead to incorrect results, production errors, and legal non-compliance.
At Shanker Wire Products Industries (SWPI), we are proud to operate a NABL accredited calibration laboratory, offering NABL certified calibration services in India. Our laboratory provides end-to-end weighing balance calibration and certification for a wide range of weights, from 1 mg to 1000 kg, ensuring your equipment meets international standards of accuracy and traceability.
Scope of Calibration
1 mg to 200 g
F1 Class Precision Weights
Ideal for laboratory use and pharmaceutical testing requiring high accuracy.
500 g to 50 kg
M1 Class Standard Weights
Used for industrial weighing scales and commercial balance calibration.
100 kg to 1000 kg
M1 Class High-Capacity Weights
Heavy-duty calibration for industries and weighbridge applications.
Special FeatureApplications of Calibration Services
- Pharmaceutical & Research Laboratories
- Food & Beverages Industry
- Manufacturing & Production Units
- Transport & Logistics (Weighbridges)
- Government & Legal Metrology Compliance
Certificates & Standards
Our calibration services guarantee compliance, trust, and traceability – ensuring your weights and balances meet the highest accuracy standards.
Traceability
All calibration results are traceable to National and International Standards ensuring accuracy and reliability.
NABL Compliance
Our laboratory strictly follows NABL guidelines for calibration of test weights and weighing balances.
Global Standards
We adhere to OIML and ISO standards for calibration, trusted across industries worldwide.







