Analog Water pH Sensor V2 (DFRobot Gravity) r503 You can use it used

You can use it used for fixing pulley on motor shaft

Applications that can benefit from this feature include HVAC environmental controls

of sensing distance at 23℃ within temperature range of -25℃ to 60℃

Access control

Car parking management

Analog Water pH Sensor V2 (DFRobot Gravity) r503 You can use it usedGravity: Analog pH Sensor Meter Pro Kit V2 For Arduino is a professional Arduino pH Sensor Meter Kit with an industrial electrode. This ph. sensor module is an upgrade for V1 with improvement is calibration method, more friendly use and better accuracy Attention The bottle cap of the probe contains protective liquid (3. 3mol L KCL). Even if the bottle cap is screwed tightly, some protective liquid may still leak around the bottle cap, forming white