Specifications:
- PID / On-Off / manual input / programmable control modes.
- 2 groups of outputs to auto-tuning 2 groups of PID parameters.
- Maximum 3 groups of alarm switches are available, with 18 alarm modes each.
- Linear voltage signal outputand dual output control.
- Capable of executing heating and cooling controls simultaneously.
- 2 key lock functions (1. lock all keys; 2. lock only function keys, up/down keys are still workable)