• Calibration
    Accuracy Described

Range of Services

We are accredited by NABL (M/s. National Accreditation Board for Testing and Calibration Laboratories), under the Department of Science & Technology, Government of India, New Delhi, in accordance with the International Standard ISO / IEC : 17025 : 2017. Our laboratory is capable of Providing lab and on-site calibration services in following discipline.

Scopes & Ranges
Voltage: 0-1000V AC/DC,Current:0-1000A AC/DC,Resistance: 10µΩ-90GΩ
Frequency:1Hz-10mHz, Capacitance:10nF-1F.
Inductance:100µH-1H, Time: 1s-2Hr’s, Tan delta: 100pF up to 12KV,
High Voltage: 28KVAC /40KV DC, Power: 3Watts - 7.2Kwatts,
Energy: 3Watts/Hr- 7.2Kwatts/Hr, Power factor: 0.5Lead /Lag.
1Ø & 3Ø AC Power & Energy meter
3.5 to 6.5 Digital Multimeter (AC/DC), Clamp meter, leakage current tester(AC/DC)
Digital & Analog Voltmeter
Earth Resistance Tester
Insulation Resistance Tester or Megger
Motor Checker
LCR Meter
High Voltage Test Kit ( Hi-Pot)
Digital Micro ohm Meter
Contact Resistance Meter
Frequency Counter
Photo Tachometer
Timer / Transducers
1Ø & 3Ø Relay Testing kit
Tan delta Test kit
Function Generator up to 80MHz
Scopes & Ranges
Pressure -1 to 1000 BAR
Pressure & Vacuum Gauges
Pressure & Vacuum Transmitter
Master Pressure Calibrators
Pressure & Vacuum Switches
Differential Pressure Sensors
Pressure Regulators & Recorders
I/P,P/I Converter
Scopes & Ranges
-40°C to 1200°C
Temperature Stimulators
RTD’s & Thermocouples
Temperature Gauges
Temperature Transmitters / Switches
Temperature Indicator / Controllers
Thermometer Wet / Dry
Temperature Bath Calibrators
Hot Air Oven
Muffle furnace


Our Team

Mr. K. Saravanakumar

Senior Manager

Mob: +91 - 9092116805

Mail: saravanakumar.k@voltechgroup.com

"Overall experience in the field of calibration is 15 years. NABL Calibration for all Electrical, Pressure and Thermal Instruments."

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We are offering best Services

Feel free to Contact us if you have any queries / requirements


Voltech Engineers Private Limited


No. 2/429, Voltech Eco Tower, Mount Poonamallee Road, Ayyappanthangal, Chennai-600056

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VOLTECH Group is a reputed, experienced and professional Electrical Engineering Company with a proven background in the areas of Testing & Commissioning of medium and heavy-duty Electricals in the Power and Transmission Sector

Contact Us

No. 2/429, Voltech Eco Tower, Mount Poonamallee Road,
Ayyappanthangal, Chennai
Phone: +91-44-43978000
Email: voltech@voltechgroup.com