School Lab Soil Thermometer

School Lab Soil Thermometer

PH Range: 3.5-8 pH (3.5-6.5 Acid, 7-8 Alkaline) 
Moisture Range: 1-10 (1-3 Dry, 4-7 Nor, 8-10 Wet) 
Relative Light: 0-2000 lux (0-200 Low, 200-500 Low+, 500-1000 Nor, 1000-2000 Hgh)
Product Size: 11.5 x 2.0 x 1.5 inches 
Copper Probe Diameter: 0.2 inch 
Aluminum Probe Diameter: 0.2 inch 
Probe Length: 7.9 inches 
Distance Between Probes: 0.5 inch 
Product Weight: 2 oz/56 g