4 Pieces W1209 with Case 12V DC Digital Temperature Control Board Micro Digital Thermostat-50-110°C Electronic Temperature Control Module Switch with 10A Single Channel Relay and Waterproof Function
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0.20 kg
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Amazon
USA
- Specifications Model: W1209 with case. Size: 48.5 * 40mm. Temperature Control Mode: On/Off. Temperature Range: -50 - 110°C. Resolution: 0.1°C at certain temperatures, 1°C in other segments, with 0.1°C resolution from -9.9 - 99.9. Control Accuracy: 0.1°C. Hysteresis Accuracy: 0.1°C. Refresh Rate: 0.5s. High Temperature Protection: 0 - 110°C. Power Supply Voltage: DC 12V. Quiescent Current: <35MA, draw current <65MA. Output Voltage: DC 12V. Output Power: 20A relay. Measurement Input: NTC (10K 0.5%) waterproof sensor. Environmental Requirements: -10 - 60°C; humidity 20% - 85%. Instructions for Use Connect power and equipment to display measured temperature. Press the "SET" button and use "+ or -" to set the desired temperature (long press "+ or -" for quick increase or decrease). Press "SET" to confirm settings and return. The controller will automatically perform relay ON/OFF. The thermostat output is a 10A relay, suitable for various high-power loads. LED Indicator: LED off indicates relay off, lighting indicates relay on. Digital LED Tube: "LL" means sensor open, "HH" means out of range, and the relay will be forcibly disconnected; "---" indicates high temperature alarm. Long press the "SET" button to enter the main menu settings. Use "+ or -" to switch between P0 - P6. Then long press "SET" for 10 seconds (no keystrokes) to confirm settings and return.
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Manufacturing: 100% machine placement, wave soldering, stable and consistent performance. CPU Chip: Embedded CPU chip (MCU) for smarter operation and lower power consumption. Power Setting: Automatic power setting memory (MCU with EEPROM storage). Control Precision: Control accuracy of 0.1°C. Testing: Tested for stability, consistency, and reliability.