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Why AllerAir Air Purifiers
and Oxygen Monitor
Flow rates vary with depth of pump below surface
More than 240 Analytical Methods and Chemistries
including solar and wind power supplements
Hanna Direct Soil EC Tester - HI98331 Water Flow Meters Why AllerAir Air PurifiersThe Soil Test Direct Soil EC Tester HI98331 is a rugged and reliable pocket sized tester that offers quick and accurate readings. The Soil Test Direct Soil EC Tester HI98331 features a stainless steel penetration probe for direct measurement of conductivity in soils. With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for taking direct conductivity measurements in soil.
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