The soil PH is an important factor to limits the crops productions and the quality. This Instruments is simle and convenient, can directly insertthe soil.
Features
- Air temperature & Soil temperature display
- Air humidity display
- Sunlight intensity display
- Changeable Temperature unit (°C/°F)
- Data-hold function
- Display of comfort degree
- Soil Temperature Range: -20°C to +70°C (-4°F to +158°F)
- Air Temperature Range: -10°C to +50°C (+14°F to +122°F)
- Air Humidity Range: 20% RH to 99% RH
- Power supply: 9V battery