The 4-Way Analyzer measures the most important aspects of plant health: light, soil, moisture, soil pH, and soil fertility. The light reading determines the light level where the plant is located. The moisture portion reads the moisture level where ..

Constructed to be within the accuracy, dimensional, and other testing requirements of the National Bureau of Standards and/or American Society of Testing Materials. Plain form ASTM and American Association of State Highway Officials specifications. Bouy..

Provides instant readings of one of the most important factors in efficient plant production: soil and well water pH. Soil and well water pH that is too acidic or alkaline can have an adverse effect on plant nutrient and water uptake and directly affect..

Get the best crop yield by measuring the extent and depth of subsurface compaction. Easy-to-read, color-coded, stainless steel dial is liquid filled to reduce shock. 24" stainless steel rod with adjustable shock collar to prevent damage ..

A special pocket meter expressly designed to directly measure soil conductivity. The mater also measures temperature, and the conductivity readings are compensated for temperature with a sensor incorporated in the penetration probe. The probe is interch..

Measures the acidity or alkalinity of your soil from 3.5 to 9.0 and features built-in plant pH preferences. The instant digital output provides increased readability. Stores your own list of favorite plants. Batteries included. 5" x 3" x 2&#..