Description
The STC-3028 Digital Temperature and Humidity Controller combines temperature monitoring and relative-humidity control in one compact panel-mounted unit. It features two LED displays, four adjustment buttons and a wired sensor that measures environmental conditions.
The controller provides separate relay outputs for temperature and humidity regulation. Depending on the settings, it can control compatible heating or cooling equipment, as well as humidifiers or dehumidifiers. The pictured version is marked for a 110–220 V AC power supply.
Key specifications
| Specification | Details |
|---|---|
| Brand | CEAC (Not Independently Verified) |
| Model | STC-3028 |
| Product Type | Digital Temperature and Humidity Controller |
| Power Supply | 110–220 V AC, as marked on the pictured unit |
| Temperature Measurement Range | −20°C to +80°C, commonly specified for this version |
| Humidity Measurement Range | 0–100% RH |
| Measurement Accuracy | Approximately ±1°C and ±0.1% RH, as reported in available specifications |
| Display | Dual LED Display for Temperature and Humidity |
| Sensor | Wired Combined Temperature/Humidity Probe |
| Control Outputs | Separate Temperature and Humidity Relay Outputs |
| Relay Rating | Commonly specified as 10 A at 240 V AC; confirm the exact rating on the unit |
| Mounting | Panel Mount |
| Sensor Cable Length | Approximately 1 metre on commonly supplied versions |
Typical applications
– Greenhouses and growing environments
– Incubators and environmental chambers
– Storage rooms and humidity-controlled spaces
– Heating and cooling equipment
– Humidification and dehumidification systems
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