Specification : : Module Power: DC 9.00V 1A,Measuring Range : 0 - 14PH,Accuracy (+ or -) 0.1PH ( 24 C) Etc.
Application : water quality surveillance,aquaculture
This is an Analog PH Meter kit with industrial real-time online electrode, specially designed for Arduino and other microcontrollers , it uses an industry electrode and has built in simple convenient, practical connection and long life up to 1 year,...
Feature : Wide detecting scope Fast response and High sensitivity Simple drive circuit Stable and Long Life Detection Range: 10 - 300 ppm NH3, 10 - 1000 ppm Benzene, 10 - 300 Alcohol Heater Voltage: 5.0V
Air quality sensor for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simply drive and monitoring circuit....
The sensor comes with three wires: red (5-24VDC power), black (ground) and yellow (Hall effect pulse output). By counting the pulses from the output of the sensor, you can easily calculate water flow. Each pulse is approximately 2.25 milliliters....