WQ-DO601 Waterproof pen type dissolved oxygen DO sensor

WQ-DO601 Waterproof pen type dissolved oxygen DO sensor Measuring range: 0～20mg/L, temperature: 0～60℃. LED segment code liquid crystal display (dissolved oxygen value and temperature value). Numerical calibration and temperature calibration function. Using 32-bit high- performance processor, high stability and low power consumption. Automatically identify the standard solution, the standard solution does not match and the calibration cannot be completed.