Source1 Instruments is an ISO certified company established in 2004 that manufactures industrial process control instruments and equipment under their brand "Indi" known for accuracy, durability, and performance. The company's product line includes infrared thermometers, coating thickness meters, thermo anemometers, lux meters, sound level meters, tachometers, thermo hygrometers, moisture meters, and other products. Source1 Instruments sells their products domestically and offers certification services, operating out of a manufacturing facility in Vapi, India led by Ms. Nisha Agarwal.