Tag Archives: Direct Soil pH

อุปกรณ์วัด pH (Direct Soil pH Measurement Kit)

HI 99121 Direct Soil pH Measurement Kit With the HI 99121 and HI 1292D direct soil pre-amplified pH and temperature probe, users can test both the pH of soil directly or after preparation of a diluted sample. The HI 1292D features a conical, rugged tip that can be directly inserted in moist or soft soil. For harder soils, the kit includes a plastic ... Read More »

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