SOIL SURVEY INSTRUMENT PHM-600 4in1

Specification :

• 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+
• Temperature : -9°C ~ 50°C
• Operating temperature: 5°C~40°C