Protocontrol Instruments India Pvt. Ltd manufactures Temperature & Humidity Measurement Instruments. Protocontrol Instruments India Pvt. Ltd is an ISO 9001:2000 certified company. The Temperature & Humidity Measurement Instruments include digital timers, electronic digital timers, digital indicators and digital process indicators. These instruments come in a variety of models and are long-lasting. It is a complete temperature monitoring solution. The Temperature & Humidity Measurement Instruments are applicable in the digital indicators, digital process indicators, controllers, scanners, records and complex furnace / process data acquisition system. They are stand alone controllers and scanners with retransmission output / RS 232 output for PC interface.