Humidity of 50% to 70% of soil is most suitable for pH measurement of soil.
You can measure the acidity (about pH 3.5 to pH 7) of the soil by inserting it directly into the soil. Humidity can be measured with simple operation.
FEATURES:
◆ Soil pH and Moisture tester
◆ No batteries and consumables needed, just insert the sensor probe into the soil.
◆ Compact and lightweight.
◆ Plastic case comes with.
◆ Original Made in Japan
SPECIFICATIONS:
◆ Measurement Range: 3.5 ~ 7pH
◆ Body weight 155g
◆ Include with portable soft case
Alat Laboratorium Kesehatan.