Press and hold the Left UP button for 3 seconds until the display flashes. Use the Up/Down buttons to set the temperature at which you want the relay to turn on.
These act as a switch for your humidity device. sht 2000 temperature controller manual
For a type K thermocouple, use extension grade wire. For Pt100 RTD, use three wires to terminal 3, 4, and 5 (check your specific manual – some use pins 3,4,6). Press and hold the Left UP button for
If all else fails, perform a factory reset. With the controller on, press and hold SET + DOWN + LEFT (or SET + ▲ + ▼) for 10 seconds until the display flashes Init . This returns all parameters to default—including input type, so you must reconfigure InP immediately after. For a type K thermocouple, use extension grade wire
These act as a switch for your temperature device.
(what you can expect):
Are you planning to use this controller for a like an incubator or a greenhouse?