Important Note: "Fourtech" is often a branding found on generic industrial PID temperature controllers (frequently manufactured by companies like Xiamen Yudian or other OEM manufacturers in China). These units are often functionally identical to the Yudian AI-518 or AI-720 series.
SSR/SCR (001): Ideal for high-speed switching and precision. 4-20mA (000): For proportional valve control. Troubleshooting Common Errors fourtech temperature controller manual
If you provide me with more specific details about your Fourtech temperature controller model or any particular questions you have, I'll do my best to help. Important Note: "Fourtech" is often a branding found
: The controller typically supports multiple sensor types, including K and J thermocouples Pt100 RTDs fourtech temperature controller manual
(Alarm): Set absolute high or low alarm values to prevent over-temperature. PID temp control Instructions SOLVED