Specifications:
The Störk-Tronic (Stork-Tronic) 31-series (such as 31.02 or 31.10 variants built into housings like ST70 or ST96) are digital electronic temperature controllers manufactured by Störk-Tronic. They are widely used for industrial refrigeration, HVAC, and heating/cooling automation.
Technical Specifications
- Display: 3-digit red LED display showing process temperature.
- Input Types: Compatible with resistance thermometers (such as Pt100) or PTC/NTC probes depending on the exact sub-model configuration.
- Outputs: Relay change-over contact outputs (ratings vary by model, e.g., 7A/250V or 16A options for resistive loads).
- Power Supply: Available in 12–24V AC/DC or 230V AC versions based on the specific part configuration.
- Operation: Configured via a front plastic foil keyboard (setpoint and parameter adjustment).
