The Finnex HC-910M Dual Display Dual Circuit Temperature Controller delivers precise, dependable temperature control for aquariums where stability and safety matter most. Designed for serious hobbyists and professionals, it continuously monitors water temperature while independently managing connected heaters for reliable, worry-free operation.
Dual Display Precision
The HC-910M displays both current water temperature and set temperature simultaneously, allowing instant system verification at a glance — no button cycling required.
- Real-Time Monitoring: Live and target temperatures displayed together.
- Simple Controls: Intuitive buttons for fast adjustments.
- High Visibility: Bright LED readout remains clear in low-light environments.
Dual Circuit Safety Control
Dual circuit protection adds an extra layer of safety beyond standard controllers. If abnormal temperature conditions occur, power is automatically cut to help prevent overheating and livestock loss.
- Automatic Power Cut-Off: Protects against overheating.
- High-Temperature Alarm: Audible alert above 95°F.
- Memory Function: Retains settings after power interruptions.
Built for Aquarium Environments
Engineered for real-world aquarium use, the HC-910M withstands humidity, splashes, and long-term exposure. Suitable for both freshwater and saltwater systems.
- Japanese made Sensor: Precision accuracy and quality.
- High Load Capacity: Supports up to 1000W total.
- Stable Control: Designed for consistent temperature regulation.
Technical Specifications
| Model | Voltage | Control Range | Accuracy | Max Load |
|---|---|---|---|---|
| HC-910M | 100–120V / 60Hz | 59°F – 95°F | ±1°F | 1000W |
Tested, Trusted, Proven
Manufactured in Taiwan and built with imported Japanese thermistors, the Finnex HC-910M delivers dependable accuracy trusted by aquarists worldwide.
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