Artech instruments & controls pvt. Ltd. Manufactures microprocessor controlled panel meters. Its product line includes the wise and pdigit process, thermocouple, rtd and strain user configurable and ac powered smart panel meters, the series 34 din rail 4-wire isolating transmitter and thermocouple-rtd conditioners, the series 4000 panel meters and the mod.6500 multi-function calibrators. The meters are iso 9001 certified and equipped with auto-tare, peak hold, multi-level password, linearization and other features. The supply for transmitters, transducers are built in with optional output configurations.