Aquarium Calibrated Water Quality TDS Thermometer(鱼缸 实时水质TDS检测温度计）

Real time TDS detection of water qualityCalibration accuracy 0.1 °CDC 5 V power supply, safe and reliableMulti layer sealing waterproof designCompletely submerge the thermometer intothe water, fix it with a suction cup, and plugin the power plug, After about 10 minutes,it reached a stable stateThe thermometer must be placed in the flowingwater to make accurate measurementsTDS probe is used to measure the total solid content dissolved in water. The TDSvalue between 150ppm and 200ppm is the most suitable for fish culture. If theTDS value exceeds 300ppm, the water should be changed or adjusted.When the TDS value reaches 300ppm, the LED digital display will keep flashing