The db500 series is high-accuracy, high-speed compact controllers with digital displays and an indicating accuracy of 0.2% and sampling frequency of about 0.2 second, incorporating high-performance microprocessors with a front panel 48 mm width and 96 mm height. The salient features of the db500 series digital controllers are,
1. accurate control with ease of operation
2. auto-tuning pid function
3. overshoot suppression with fuzzy logic
4. communications interface
5. zone division control
6. indicating accuracy of 0.2% and sampling cycle of about 0.2 second