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Now you can get instant pH readings from spray tank and irrigation water with this economical waterproof Hanna Calibration Meter. Two point dial calibration gives you accurate readings. Includes two 3,000-hour batteries. 0.01 pH resolution. 0–14 pH range. Includes one pint each of 4 and 7 pH calibration solutions. Meter is 7"L x 2"W x 1"D. Weighs 2.5 oz. Imported.
2016 Master Catalog: Page 464