Professional Thermometer Hygrometer -20~60°C / 0~100%RH Temperature & Humidity AC 110V 220V Temperature Humidity Controller Thermoregulator Thermostat Humidistat for Incubator Breeding Greenhouse Specification: Name: Intelligent temperature and humidity controller Model: DTC-3200 Power supply voltage: AC110~230V Power supply frequency: 50/60Hz Temperature measurement range: -20~60°C Humidity measurement range: 0~100%RH Measurement accuracy: ±0.3°C / ±3%RH Output control: Relay output Multi-domain use High-precision sensor for accurate temperature and humidity measurement with differential control technology ABS flame-retardant housing design for enhanced safety and reliability Applications: Fish and pet breeding, greenhouse planting, supermarket fresh food storage, incubators, and other temperature and humidity control environments Equipped with SHT20 sensor for precise measurement accuracy of ±0.3°C / ±3%RH Package included: 1 x Temperature and Humidity Controller 1 x SHT20 Sensor