It is suitable for various household, institutional, and industrial heating and cooling applications. Features: - Heating or cooling control - Red and blue dual LED display - Independent dual-way temperature controller - Temperature display resolution: 0.1 - Direct power output - Supports high and low temperature alarms - Retains settings during power loss (parameters remain valid after sudden power failure) - Applicable for home temperature control, farms, cold storage, greenhouses, aquariums, and more Specifications: - Display Type: Digital - Material: ABS + PCB - Style: Standing Station - Temperature Sensor: NTC 10K - Sensor Length: 1.0m - Temperature Measuring Range: -55°C ~ 120°C / -66°F ~ 248°F - Resolution: 0.1°C - Accuracy: ±1°C - Power Supply: 110–220V AC 50/60Hz, 12V DC, 24V DC (select power supply when ordering) - Power Consumption: <3W Function Code Settings: - P0: Compressor 1 delay time – 0–60min (default: 0min) - P1: Compressor 2 delay time – 0–60min (default: 0min) - P2: High temperature alarm value – -55~120°C / -67~248°F (default: 120°C / 248°F) - P3: Low temperature alarm value – -55~120°C / -67~248°F (default: -55°C / -67°F) Package List: - 1 x Temperature Controller - 2 x Waterproof Sensor