Digital promoters [india] pvt ltd, an iso 9001-2000 certified company, since 1979, manufactures various types of industrial instrumentation. Circular chart recorder is a part of those products. Circular chart recorder is a microcontroller based for precision, convenience and flexibility. It has 8 digit dislay and keyboard allow easy programming of recording range, controller set points, calibration factors, chart speed etc. Following features are:
1. thermocouple types j, k, r, s, t with software compensation for cold junction temperature.
2. software based mechanical calibration [pen alignment] for
3. easy maintenance
4. pens driven by stepper motors- reliable, repeatable and trouble free; no potentiometer feedback
5. available in 11" and 6" chart sizes.
6. an optional digital display for continuous reading of parameter
7. values and displaying messages
8. mechanical and electronic calibration done from front panel keyboard.