Electro-Technical Calibration Services in Chennai, India :

ARRAA Labs provides NABL-accredited Electro-Technical Calibration Services in Chennai, India, delivering accurate, reliable, and traceable calibration solutions for electrical testing and measuring instruments. Our calibration services comply with national and international standards, ensuring measurement accuracy, regulatory compliance, and improved equipment performance across industrial, commercial, and power sector applications.

Our Electro-Technical Calibration Capabilities:

AC & DC Current Calibration

  • AC Current: 0.1 A to 200 A
  • DC Current: 0.1 A to 200 A
  • AC & DC Voltage Calibration

  • AC Voltage: 10 mV to 28 kV
  • DC Voltage: 1 kV to 40 kV
  • Resistance Calibration

  • Range: 1 Ω to 90 MΩ
  • Frequency Calibration

  • Range: 10 Hz to 100 kHz
  • Instruments We Calibrate

    Our laboratory offers calibration services for a wide range of electro-technical equipment, including:

  • Single-Phase Relay Test Kits
  • Three-Phase Relay Test Kits
  • High Voltage (HV) Test Kits
  • Secondary Injection Test Kits
  • Resistance Meters
  • Frequency Meters
  • electro technical dc calibration
    electro technical ac calibration

    Whether you require routine calibration, compliance verification, or preventive maintenance support, ARRAA Labs delivers precise electro-technical calibration services that help maintain the accuracy, safety, and reliability of your electrical instruments.

    Contact ARRAA Labs today to schedule your Electro-Technical Calibration Service in Chennai, India.