Precision Calibration, Trusted Accuracy
At OTSPL, we deliver expert calibration services with NABL accreditation, ensuring your electrical and energy measurement devices meet the highest standards. From on-site calibrations to specialized meter services, we bring precision and reliability directly to your industry or lab.
Our Calibration Services
3-Phase Energy Meter Calibration
Specialized calibration for 3-phase energy meters to guarantee precise energy measurement and compliance with industrial standards.
CT PT Testing and Calibration
Expert testing and calibration of current transformers (CT) and potential transformers (PT) to ensure optimal performance and safety.

NABL Accredited Electrical Calibration
We provide NABL accredited calibration services for electrical instruments, ensuring high accuracy and reliable traceability for your equipment.
Gallery
Precision today, reliability forever.
Experience excellence in calibration!
Reviews
1 / 2