Fee: $ 0.00 per 3 days
- PH range from 3.5 to 8 (These are not made for saline or alkaline soil with a pH over 7.5+ ph)
- Used for testing soil not liquids
- Accurate readings in as little as 2 to 3 minutes.
- Manufacturer promises these are accurate to within +/- .2 of a PH number in acid soil.
MUST READ instructions for use and cleaning before each use, see downloads with PDF instructions: