25227 medium

25227 thumb2
25223 thumb2
25224 thumb2
25225 thumb2

Kit ready to go

 

Includes 1 x FK908, 1 x Battery Snap and 1 x 9V Battery

 

The kit uses measurement based on a simple

performance with four indicators of LEDs i.e. a few LEDs will

turn on if the soil has low moisture content. On the contrary, if

the soil has high moisture content more LEDs or all of them will

turn on.

 

Technical data

- Power supply : 9VDC.

- consumption : 20mA max.

- status of humidity : 4 levels.

- PCB dimensions : 1.59 x 0.84 inch

 

Detail: 

• The moisture level of the soil is shown by the number of LEDs, from 1 LED for low moisture level up to 4 LEDs for high moisture level. 

• Power supply : 9V.

 

• PCB dimensions : 1.8” X 1.0”

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