The Tinker & Rasor Model PRM Peak Reading Voltmeteris designed to measure the peak value of high voltage DC pulses within its scale range, with a maximum capacity of 40 kilovolts Measurement can be made of peak values with rise time of less than one microsecond. The Model PRM...
Application : water quality surveillance,aquaculture
Specification : : Module Power: DC 9.00V 1A,Measuring Range : 0 - 14PH,Accuracy (+ or -) 0.1PH ( 24 C) Etc.
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,...
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....
Features 3 functions for soil: PHMoistureLight Intensity pH range: 3.5~8.0 Moisture: 0~10 Light intensity: 0~2000LM With 2-Probe Insert probe tip to root level, please clean tip after use Dimensions: 10.24 in x 2.36 in x 1.46 in (26.0 cm x 6.0 cm x...
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