MULTI-FUNCTIONAL SOIL TEST PH TESTER/MOISTURE/ LIGHT METER ANALYZER (4 IN 1 SOIL METER WITH BACKLIGHT) Technical specifications • Name : 4 in 1 soil ph instrument with back light • Test objects : 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+ • Phvalue(12 levels) - 3.5~9.0 (display resolution 0.5) • Temperature - -9~+50℃ (16~122℉ , (display resolution 1℃/1℉ ) • Power supply :one 9v block battery automatic off : the unit will be automatically off after 5 minutes disabling • Work temp :+5℃~+40℃ • Size : main unit - 122mm*63mm*36mm test probe - 5mm*20mm • Weight : 0.23kg