Hanna Instruments Direct Soil Measurement pH Portable Meter - HI99121 electrode rinse solution Here are our top three

Here are our top three maintenance tips:

Programmable Alarms: Visual and audible alerts for out-of-range conditions

01 ppt (g/L) TDS Accuracy @ 25°C / 77°F ±2% F

Easy Replacement - Simple twist-and-lock installation

Hanna Instruments Direct Soil Measurement pH Portable Meter - HI99121 electrode rinse solution Here are our top threeDesigned 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