Direct Soil pH Meter
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The DS-PH-3121 is the perfect por table pH meter for soil testing with the DS-PH-3121and DS-PH-3121 direct soil pre-amplifiel pH and temperature probe, users can test boththe pH of soil directly or after preparation of a soil slurry with deionized water. For higher degrees of accuracy, or for stony ground where the electrode may be damaged, use the included DS-PH-3121 soil preparation solution.