XY-TR01 SHT20 Humidity Temperature Controller DC 12V
Dual Humidity & Temperature Control with SHT20 Sensor
The XYTR01 is a professional DC 12V humidity and temperature controller featuring the highprecision SHT20 sensor. This versatile controller combines humidistat and thermostat functions in one compact unit, providing accurate ±3% RH and ±0.3°C precision. Perfect for environmental control applications requiring both temperature and humidity regulation with relay output.
SHT20 sensor with ±0.3°C and ±3% RH accuracy
Dual control modes for temperature AND humidity
Rated for 12V DC 10A max - do not exceed
Technical Specifications
| Parameter | Value |
|---|
| Model | XY-TR01 |
| Power Supply | 12V DC |
| Relay Output | 10A (resistive load) |
| Temperature Range | -40°C ~ 125°C |
| Temperature Accuracy | ±0.3°C |
| Humidity Range | 0 ~ 99% RH |
| Humidity Accuracy | ±3% RH |
| Sensor Type | SHT20 (I2C) |
| Display | LCD Digit Display |
| Control Modes | Humidity + Temperature |
| Working Temperature | -10°C ~ 60°C |
| Dimensions | 80 x 55 x 35 mm |
= Key Features =
Dual Control - Simultaneous temperature and humidity regulation
SHT20 Precision - ±0.3°C and ±3% RH for reliable readings
10A Relay - Direct control of heating/cooling/humidification
LCD Display - Clear digital readout of both values
Versatile Modes - Heating, cooling, humidification, dehumidification
Memory Function - Retains settings after power loss
Compact Design - Easy installation in any space
User Friendly - Simple button interface
= Applications =
- Mushroom cultivation and growing rooms
- Greenhouse climate control
- Seed germination chambers
- Wine cellars and cigar humidors
- HVAC systems
- Laboratory environmental chambers
- Reptile and vivarium enclosures
- Food storage and processing
- Pharmaceutical storage
- Printing and paper storage
- Museum and archival preservation
- Incubation and hatching
How to Set Up
- Connect 12V DC to power input terminals (+/-)
- Wire load to relay output (COM/NO/NC)
- Power on and set desired temperature and humidity
- Select operating mode (heating/cooling/humidifying/dehumidifying)
- Adjust hysteresis values if needed
SHT20 sensor is pre-calibrated at factory
For critical applications, calibrate using reference instruments
Verify correct polarity when connecting 12V DC
Operating Modes
= Temperature Control =
Heating Mode: Relay activates when temperature falls below setpoint
Cooling Mode: Relay activates when temperature rises above setpoint
= Humidity Control =
Humidify Mode: Relay activates when humidity falls below setpoint
Dehumidify Mode: Relay activates when humidity rises above setpoint
Important Settings
| Parameter | Range | Default |
|---|
| Temperature Setpoint | -40°C ~ 120°C | 25°C |
| Humidity Setpoint | 0-99% RH | 60% |
| Temp Hysteresis | 0.1-9.9°C | 1.0°C |
| Humidity Hysteresis | 0.1-9.9% | 3.0% |
| Temp Calibration | ±9.9°C | 0.0°C |
| Humidity Calibration | ±9.9% | 0.0% |
= Calibration Instructions =
Press and hold SET for 5 seconds to enter menu. Navigate to temperature or humidity calibration, adjust offset to match reference instrument, press SET to save.
Positive offset (+) increases displayed value
Negative offset (-) decreases displayed value
Calibrate annually or when accuracy issues arise
What's Included
- XY-TR01 Temperature Humidity Controller
- SHT20 Sensor (external probe)
- Mounting Brackets with Screws
- User Manual
Why Choose XY-TR01?
SHT20 sensor provides exceptional accuracy
Dual control saves cost and space
Versatile modes for any application
Easy to install and operate
Professional-grade performance
10A relay capacity
√ Ready to use with pre-calibrated sensor
√ LCD displays both temperature and humidity
√ Memory retains settings
√ Wide operating range
√ Ideal for DIY and professional use
√ Quality components for reliability
Safety Precautions
Installation by qualified personnel only
Disconnect power before wiring
Do not exceed 10A current rating
Keep away from water and direct sunlight
Ensure proper ventilation
Verify correct polarity
Use appropriate fuse protection
For loads exceeding 10A, use external contactor
Mount sensor away from direct heat sources
Avoid exposure to chemical vapors
Troubleshooting Common Issues
"ERR" or "-" display - Sensor connection issue or failure
Relay not switching - Check power supply and wiring
Inaccurate reading - Perform CAL adjustment
Blank display - Check 12V power input and polarity
Rapid cycling - Increase hysteresis settings
For "ERR" error, check sensor connection
If problems persist, contact support
Compatibility Guide
| Device Type | Compatibility |
|---|
| Heaters | √ Yes (within 10A) |
| Coolers/Fans | √ Yes (within 10A) |
| Humidifiers | √ Yes (within 10A) |
| Dehumidifiers | √ Yes (within 10A) |
| Ventilation | √ Yes (within 10A) |
| Peltier Modules | √ Yes (within 10A) |
= Quick Reference: Default Settings =
| Setting | Value |
|---|
| Temperature Setpoint | 25°C |
| Humidity Setpoint | 60% RH |
| Temp Hysteresis | 1.0°C |
| Humidity Hysteresis | 3.0% RH |
| Temp Calibration | 0.0°C |
| Humidity Calibration | 0.0% RH |
? Adjust settings for your specific application
Maintenance Tips
√ Clean unit with dry cloth only
√ Check wiring connections periodically
√ Verify readings against reference instruments
√ Keep sensor clean and dry
√ Test relay function regularly
Complete environmental control in one compact unit! The XYTR01 with SHT20 sensor delivers professionalgrade temperature and humidity management for any application, from mushroom cultivation to climate chambers. Save cost and space with dual control functionality.
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