HTA Instrumentation Pvt Ltd, founded in 1989, is a Bangalore-based company, certified to ISO 9001:2015 and NABL-accredited, well known for its work in test and measurement instruments and calibration. Across more than 30 years it has built expertise in supplying and calibrating instruments such as temperature controllers, data loggers, humidity sensors, pressure switches, flow meters, clamp meters, and refractometers under its 'Equinox' trademark. It performs both in-house and on-site calibration for temperature, humidity, pressure, electrical, and dimensional parameters in line with ISO/IEC 17025. Serving pharmaceuticals, food, automotive, defense, and R&D, the company also delivers automation solutions built on HMI, PLC, and data-acquisition systems. As an authorized dealer for brands such as Emko and Brainchild, it provides FDA CFR21-compliant data loggers and supports clean-room validation, thermal mapping, and turnkey automation work.