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Dual-Loop Temp/Humidity Controller with 2 Relay Outputs & RS-485 Modbus

PIDMaxWell TH100 Dual Loop Temperature Humidity Controller 2 Relay Output RS-485 Modbus CE

PIDMaxWell TH100 is a dual-loop temperature and humidity controller with 2 independent relay outputs. It simultaneously monitors and controls both parameters with dedicated outputs for heating, cooling, humidifying, and dehumidifying. Features RS-485 Modbus-RTU communication for remote monitoring. Large dual-LED display shows temperature and humidity at the same time. Wide range: -15℃~85℃ temp, 0~100% RH. Ideal for greenhouses, warehouses, cleanrooms, and HVAC systems. CE certified.

Brand:
PIDMaxWell
Item no.:
TH100 Series
Market price:
$70
Price:
$60
Product origin:
Made in China
Color:
white
Goods stock:
100
Min order:
10
Product weight:
0.1kg
Lead Time:
14 days after payment confirmed

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Where TH100 Excels – Real-World Applications

Greenhouses & Plant Growth Chambers: Precise temperature and humidity control is critical for optimal plant growth. TH100 manages both parameters simultaneously with dedicated heating/cooling and humidifying/dehumidifying outputs.
Warehouses & Storage Facilities: Protect sensitive goods – from electronics to pharmaceuticals – by maintaining stable temperature and humidity levels to prevent damage or spoilage.
Clean Rooms & Laboratories: Perfect for environments requiring strict environmental control. Dual-loop monitoring with RS-485 communication enables centralized supervision and data logging.
Food Processing & Cold Storage: Maintain food safety and quality with reliable temperature and humidity regulation. 2 relay outputs allow control of multiple equipment (compressors, heaters, humidifiers, dehumidifiers).
Textile & Printing Industries: Fiber and paper products are highly sensitive to humidity changes. TH100 ensures consistent environmental conditions for quality production.
Mushroom Cultivation Chambers: Different growth stages require specific temperature and humidity profiles. TH100 provides the precise dual-loop control needed for optimal yields.
Livestock & Poultry Houses: Maintain animal comfort and health with proper environmental control, reducing stress and improving productivity.

Model	TH100
Brand	PIDMaxWell
Control Loop	Dual-loop (Temperature + Humidity)
Temperature Range	-15℃ ~ 85℃
Humidity Range	0 ~ 100% RH
Input Type	Resistive temperature & humidity sensor (5-15KΩ @ 20-30℃)
Relay Outputs	2 independent relays (OP1, OP2)
Output Functions	Heating / Cooling / Humidifying / Dehumidifying (configurable per relay)
Display	Dual 7-segment LED (PV/SV simultaneous display)
Setting Method	Keypad with multi-level menu (SET button navigation)
Communication	RS-485 Modbus-RTU (optional, 1.2km max, 127 addresses)
Communication Speed	2400 / 4800 / 9600 / 19200 bps
Data Format	1 start bit, 8 data bits, no parity, 1 stop bit
Power Supply	100-240 VAC, 50/60 Hz (derived)
Hysteresis	Adjustable 0~100 per relay
Input Offset	Adjustable -10~100 per sensor (calibration compensation)
Access Protection	Multi-level lock (LCK 0~104)
Sensor Compatibility	Temperature & humidity sensor (available separately)

Click on below link to download catalog and user manual

TH100 Series Manual and Catalog

Where TH100 Excels – Real-World Applications

Greenhouses & Plant Growth Chambers: Precise temperature and humidity control is critical for optimal plant growth. TH100 manages both parameters simultaneously with dedicated heating/cooling and humidifying/dehumidifying outputs.
Warehouses & Storage Facilities: Protect sensitive goods – from electronics to pharmaceuticals – by maintaining stable temperature and humidity levels to prevent damage or spoilage.
Clean Rooms & Laboratories: Perfect for environments requiring strict environmental control. Dual-loop monitoring with RS-485 communication enables centralized supervision and data logging.
Food Processing & Cold Storage: Maintain food safety and quality with reliable temperature and humidity regulation. 4 relay outputs allow control of multiple equipment (compressors, heaters, humidifiers, dehumidifiers).
Textile & Printing Industries: Fiber and paper products are highly sensitive to humidity changes. TH100 ensures consistent environmental conditions for quality production.
Mushroom Cultivation Chambers: Different growth stages require specific temperature and humidity profiles. TH100 provides the precise dual-loop control needed for optimal yields.
Livestock & Poultry Houses: Maintain animal comfort and health with proper environmental control, reducing stress and improving productivity.

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