The sensors of fluid flow.
The enables the control of the liquid flow using a computer or microcontroller. The valve is supplied with the voltage of 12 V. It is closed to connect the power supply of 12 V. It is running under the pressure of up to 0.8 MPa. The size is 50 x 57 x 45 mm.
Analog TDS sensor compatible with Arduino, it is used for measuring the hardness and the purity of water. It can be used to test the quality of water in households, hydroponic farms and others. It measures TDS in the range of 0 ppm to 1000 ppm. It is supplied with the voltage from 3.3 V to 5.5 V.