Electro-Technical Direct Current (DC) Calibration:
At ARRAA Labs, we provide professional Electro-Technical Direct Current (DC) Calibration services at our advanced testing laboratory located in Chennai. Our calibration services are designed to deliver accurate, traceable, and reliable measurement solutions for electrical, electronic, industrial, and laboratory applications.
We support industries with precision calibration services using advanced reference standards and modern testing systems to ensure dependable performance and measurement accuracy.
ARRAA Labs offers calibration services for a wide range of DC electrical parameters, including:
| Discipline / Group | Measurand or Reference Material | Calibration or Measurement Method or procedure | Measurement range and additional parameters where applicable(Range and Frequency | * Calibration and Measurement Capability(CMC)(±) |
|---|---|---|---|---|
| ELECTRO-TECHNICAL- DIRECT CURRENT (Measure) | DC Current | Using 6½ Digit Multimeter by Direct Method | 0.1 A to 10 A | 0.06 % to 0.11 % |
| ELECTRO-TECHNICAL- DIRECT CURRENT (Measure) | DC Current | Using AC/DC Current Measuring Equipment (Shunt) with 6½ Digit Multimeter by V / I Method | 10 A to 200 A | 0.6 % to 0.67 % |
| ELECTRO-TECHNICAL- DIRECT CURRENT (Measure) | DC High Voltage | Using HV probe with DMM by Direct Method | 1 kV to 40 kV | 3.25 % to 3.39 % |
| ELECTRO-TECHNICAL- DIRECT CURRENT (Measure) | DC Voltage | Using 6½ Digit Multimeter by Direct Method | 10 mV to 1000 V | 0.047 % to 0.0085 % |
| ELECTRO-TECHNICAL- DIRECT CURRENT (Measure) | Resistance (2 Wire) | Using 6½ Digit Multimeter by Direct Method | 1 ohm to 90 Mohm | 0.49 % to 1.6 % |
We provide calibration support for:
Accurate DC calibration is essential for maintaining reliable electrical measurements, ensuring equipment safety, and supporting quality assurance processes. Proper calibration minimizes measurement uncertainty and helps maintain consistent testing performance across industrial applications.
At ARRAA Labs, we are committed to delivering high-precision electro-technical AC calibration services with professional technical support across India.

Looking for trusted Electro-Technical DC Calibration services in Chennai? Contact ARRAA Labs for accurate, traceable, and professional calibration solutions..
ARRAA Labs, an EMI/EMC, Environmental, and Vibration Testing company, is an independent NABL testing laboratory that performs inspection, certification, and testing for all kinds of industries that manufacture mechanical, electrical, and electronic products.