Portable pH meter HI99121

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The Hanna Instruments HI99121 is a durable, waterproof, and portable pH and temperature meter designed specifically for soil analysis. With the HI99121 and HI1292D direct soil pre-amplified pH and temperature probe, users can test both the pH of soil directly or after preparation of a soil slurry with deionized water. The HI1292D features a conical, rugged tip that can be directly inserted into moist or soft soil. Conical tip for direct pH measurement of soil. Includes a plastic auger to perforate harder soils. Great for home and professional growers, and environmental monitoring.