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FK944 Pure Water Basic Checker Tester 8 LED display Study Kit

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FK944 Pure Water Basic Checker Tester 8 LED display Study Kit
Price:
Sales price: $11.40
Type

Manufacturer: FutureKit
Description

Technical information:
 - Require Power Supply DC 9V
 - Current consume 8mA ( Stand by ) and 21mA ( Operate )
 - Display by 8 LED ( Red  / Yellow / Green )
 - 3 Level check / Test
 - PCB size : 2.78 " x 1.79"
 - Comes with the schematic

This is only study project kit which can check / compare the purity of water. If you see many LED turn on this means that water is not pure, in case only few LED or no LED turn on, this means that water is very pure. This is a basic checking for study the resistance inside the water.

Download User Manual