4 In 1 Digital pH Moisture Light Soil Meter AMT-300Power supply:One 9V block battery
Automatic off:The unit will be automatically off after 5 minutes disabling.
Operating temperature:+5°~+40°
Main unit :25cm x 4cm x 3cm(Approx.)
Test probe: 5mm x 200mm(Approx.)
Test object:Sunlight， Moisture，PH value， Temperature
Test range:
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°~122°) (Display resolution 1°/1°)
Package include:
1X Soil Tester
1X Manual
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.