It is not compatible with other Santevia models such as the Gravity Water System or the MINA Glass Water System (which uses a different cartridge)

Each filter raises drinking water alkalinity up to pH 9

conical bulb

Description: 80

electrode cleaning solution

Hanna Instruments Direct Soil Measurement pH Portable Meter - HI99121 industrial pH tester It is not compatible withDesigned to bring simplicity to pH testing of soil, the HI99121 Direct Soil pH Portable Meter is designed specifically for soil analysis. The specialized probe features a rugged conical tip, open junction design, and a glass body making it ideal for measuring the pH of soil directly or after preparation of a soil slurry with deionized water. 0. 02 pH accuracy Includes a plastic auger to break through harder soils. Specialized for the direct pH