Electro-Technical Calibration
| Volt meters | Watt meters | Calibration of ammeter |
| Frequency meters | Resistance decade box | Resistance meter |
| Multi meter | Clamp meter | Meggar |
| Insulation tester | Earth resistance tester | V-A-W meter |
| Universal calibrator | Current transformer | Dimmer |
| AC power source | DC power source | AC power supply |
| DC power supply | Loop calibrator | Leakage current meter |
| Hart communicator | Capacitance meter | Multifunction calibrators |
| Ph meter | Conductivity meter | Calibration of devices |
Pressure Calibration
| Pressure gauges | Pressure recorders | Pressure transmitters |
| Pressure transducers | Pressure switches | Differential pressure gauge |
| Safety valve | Safety switches | Vacuum gauges |
| Manometer | Compound gauge | Dead weight tester |