The SHT-2000 is a dual-purpose digital controller designed for managing temperature (-20°C to +60°C) and humidity (0% to 100% RH) simultaneously, utilizing two 10A relay outputs for applications like incubators and greenhouses. It automatically operates in heating/cooling or humidifying/dehumidifying modes based on user-defined start and stop setpoints. For detailed setup instructions and wiring diagrams, visit Manuals.plus . SHT-2000 转曲 X4.cdr
Even the best SHT 2000 controller needs periodic care.
Have a specific issue with your SHT 2000? Leave a comment on the original article page (or consult a certified industrial electrician for complex wiring). sht 2000 temperature controller manual
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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. The SHT-2000 is a dual-purpose digital controller designed
Ensure the AC input is correctly seated in terminals 1 and 2 and that the voltage matches your local grid.
The SHT-2000 provides "dry contact" or simple switch outputs. You must loop your power source through these terminals to power your heaters or fans. 3. Interface Overview The display shows two main readings: Red LED: Current Temperature. Blue LED: Current Humidity. There are four buttons: Up/Down (Left side): Used for temperature settings. Up/Down (Right side): Used for humidity settings. 4. Programming Instructions How to Set Temperature (Heating/Cooling) SHT-2000 转曲 X4
If your system overshoots or oscillates, run Auto-Tune (see Part 5).
Before diving into the buttons, it is essential to understand what the SHT 2000 is and what it is capable of. The SHT series (often associated with manufacturers like Shih Young or rebranded under various industrial labels) is designed for high-precision measurement and control.
Incorrect wiring can destroy the controller instantly. Follow this wiring guide exactly as shown in the standard SHT 2000 manual.