The STC-1000 DC12V Digital Temperature Controlled is a standalone thermostat switch with ±0.1°C control accuracy, powered by 12V DC at under 3W consumption, with a relay output rated at 10A/220VAC for switching mains AC loads. The stc 1000 digital temperature controller 12v is a well-established controller model with a large global community of users in homebrewing, fermentation, and aquaculture — the “STC-1000” name is recognised across DIY electronics communities for straightforward dual-relay setups that can control both a heating and cooling device from a single thermostat unit.
The stc 1000 digital temperature accuracy of ±0.1°C and the relay output combination make this thermostat switch particularly useful for fermentation temperature control — where precise temperature bands matter significantly for yeast activity and flavour development. The 10A/220VAC relay output means the stc 1000 thermostat switch can directly control Indian mains-powered heaters, refrigerators, or fans at the standard 220V supply, while the 12V DC logic input keeps the control circuit itself low-voltage for safety. Per the spec, the 12v stc 1000 temp controller operating range of 0°C to 60°C describes the ambient temperature in which the controller unit itself operates reliably, not the probe measurement range.
the XH-W3001’s triple supply flexibility (DC12V/24V/AC220V), this stc 1000 digital temperature model requires a separate 12V DC supply for the controller itself even when the relay is switching 220VAC loads — two separate power connections are needed for mains-controlled installations. This StemVolt controller is well-suited for engineers building standalone precision thermostat systems and practical closed-loop temperature regulation electronics projects.
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Features:
- ±0.1°C precision suits fermentation and aquaculture temperature control
- 10A/220VAC relay directly switches India mains heaters and cooling devices
- 12V DC low-voltage control circuit for safe separation from mains relay
- STC-1000 recognised model with large DIY homebrewing community support
- Under 3W power consumption for energy-efficient thermostat operation
Technical Specifications:
| Specification | Details |
|---|---|
| Product | STC-1000 Thermostat Switch |
| Input Power | 12 V DC |
| Accuracy | ±0.1°C |
| Operating Temperature (Unit) | 0°C to 60°C |
| Power Consumption | < 3 W |
| Relay Output | 10 A / 220 V AC |
Applications:
- STC-1000 used for homebrewing fermentation chamber temperature control
- Aquaculture uses stc 1000 thermostat switch for India fish tank temperature
- Incubator uses thermostat switch for egg hatchery precision heating
- Cold storage uses 12v stc 1000 temp controller for refrigerator switching
Package Includes:
- 1 x STC-1000 DC12V Digital Temperature Controlled














Neha Nagraj –
Great value for money
Vivek Rajput –
Precise temperature regulation and thermostat control, making it ideal for electronics projects, incubators, cooling systems, and automation applications
Shikha Dharwa –
Product as shown
Anand Singh –
Delivery was tracked with no damage during transit, while online payment was easy and after sale support helped with setup and configuration queries.