5 in 1 SOIL SURVEY INSTRUMENT:
Test objects: Sunlight、moisture、 PH value、 temperature+sound alarm and color reminder.
sunlight (9 levels):LOW.、LOW、LOW+、NOR・、NOR、NOR+、HGH・、HGH、HGH+
moisture < 5 levels ):DRY+、DRY、NOR、WET、WET+
PH value (12 levels):3. 5~9. 0 (display resolution 0. 5)
temperature: -9~+50℃ (16℉~I22℉) (display resolution 1 ℃/1℉)
Power supply:One 9V block battery
Automatic off:The unit will be automatically off after 5 minutes disabling.
Operating temperature:+5 ~+40℃
SIZE:
