📌Product Overview XY‑WT01 is a high‑precision digital thermostat controller equipped with waterproof NTC10K‑B3950 temperature probe. It supports heating mode, cooling mode, high‑temperature alarm, delay start, temperature calibration and UART serial communication function. Relay 10A output can drive heating or cooling equipment. Wide DC 6‑30V power supply, widely used for incubator, aquarium, refrigerator, greenhouse and DIY temperature control projects.
✅Core Functions
- Heating Mode ‘H’: Relay ON when measured temperature < set temperature‑hysteresis; Relay OFF when measured temperature > set temperature. Heating device work / stop accordingly.
- Cooling Mode ‘C’: Relay ON when measured temperature > set temperature+hysteresis; Relay OFF when measured temperature < set temperature. Cooling device work / stop accordingly.
- High Temperature Alarm ALA: Trigger audible‑visual alarm & cut‑off relay when temperature exceeds alarm value; press any key to mute alarm.
- Delay Start OPH: After one heating/cooling cycle finished, wait for OPH delay time before next action, avoid frequent switch.
- Temperature Correction OFE: Calibration range:‑10.0~+10.0℃, compensate measuring deviation for long‑time running.
- UART Remote Read & Set: Modify start temperature, stop temperature, temperature correction via serial port. Baud rate:9600bps, 8‑N‑1.
- Real‑time Temperature Report: Send detected temperature every 1 second over UART for data logging.
- Relay Enable Switch: Relay output can be disabled via parameter setting.
- Factory Reset: Hold STOP+SET button over 3 seconds to restore factory default.
📐Specifications Model: XY‑WT01 Power Supply: DC 6.0‑30V Temperature Control Range:‑50℃ ~ +110℃ Control Accuracy: 0.1℃ Sensor: NTC 10K B3950 Waterproof Probe, cable length 0.5m Output: Relay 10A Refresh Rate:0.5s Communication: UART TTL 9600bps Operating Temperature:‑40℃ ~ +85℃
📝Operation Guide • Short press SET: Quick setting page for mode, set temperature, hysteresis value. Adjust value by UP/DOWN button. • Long press SET (>3s): Advanced parameter page for alarm temp, delay start, temperature offset. • Exit save: Long press SET>3s or idle for 6 seconds, parameters auto‑saved. • Wiring: DC6‑30V power input; relay terminal connect heating/cooling load, support DC load or AC220V load.
⚠️Note The relay maximum load is 10A, do not exceed rated current. The waterproof probe only probe head is waterproof, cable joint cannot soak in water.
🎯Application Incubator, aquarium, pet breeding box, greenhouse, refrigerator, heating/cooling equipment, electronic DIY temperature‑control experiment.