The STC-3028 is an intelligent, dual-function temperature and humidity controller designed for precise environmental monitoring and automatic control. Featuring a bright digital display, user-friendly interface, and independent relay outputs, this controller is ideal for incubators, greenhouses, reptile enclosures, HVAC systems, and DIY automation projects.

With its ability to monitor both temperature and humidity simultaneously and control external devices such as heaters, humidifiers, dehumidifiers, and fans, the STC-3028 delivers a complete solution for stable climate management.

Key Features

• Dual sensor monitoring: Measures temperature + humidity in real time
• Two independent control outputs:
  • One for temperature control
  • One for humidity control
• Large dual LED display for clear visibility
• Configurable high/low limits, calibration, and delay protection
• Easy parameter setting through onboard buttons
• Compact and panel-mountable design
• Built-in alarm for over-limit conditions
• High accuracy & fast response sensor probe

Specifications

• Model: STC-3028
• Temperature Range: −20°C to 60°C
• Humidity Range: 00%–99% RH
• Temperature Accuracy: ±0.5°C
• Humidity Accuracy: ±5% RH
• Power Supply: AC 110–220V (depending on model)
• Relay Output:
  • Temperature control: 10A / 250VAC
  • Humidity control: 10A / 250VAC
• Display Type: Dual 3-digit LED
• Sensor Cable Length: ~1m (varies by model)
• Mounting: Panel mount

Applications

• Incubators and hatcheries
• Greenhouses and grow rooms
• Mushroom cultivation
• Reptile terrariums and aquariums
• HVAC control projects
• Warehouse and storage environment control
• DIY climate control systems