Calibration solutions, precision instruments such as dry-block temperature calibrators, hydraulic hand pumps, and dead-weight testers, are the field Nagman Instruments and Electronics Private Limited leads, serving oil-and-gas, power, and pharmaceutical customers. Established in 1972 and headquartered in Chennai, the ISO 9001:2015-certified company has a robust export presence in more than 95 countries and pairs innovation with quality, supported by NABL-accredited labs for thermal, pressure, and flow parameters.