| The Soil Acidity Tester measures
pH and moisture content
Features & Applications: This instrument tests soil
in 3 minutes. The tester operates on the principle of electrical
potential between two dissimilar metal plates - without batteries
or any external power source. When inserted into moist soil the
HB-2 registers degree of acidity on the upper scale. The lower scale
shows degree of moisture (% saturation) when the switch button is
held depressed.
Features:
- Get on the spot results without time lag
- No batteries or chemicals
- Reliable - Accurate - Portable
- Only 6.5" long - Weighs 8 oz.
- Complete with handy carrying case
- Added Feature - Moisture Test Circuit
- Press button and read % saturation of soil
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