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Digital Dip-type Dried Fruit Moisture Meter PEN-Dried Fruit Moisture
Digital Hand-held "PEN" Sodium chloride Refractometer PEN-SW (Baume)‎
Digital Hand-held PEN-Ethanol V
Digital Hand-held PEN-Ethanol W
Digital Hand-held PEN-PRO
Digital Hand-held PEN-SW W
Digital Hand-held PEN-SW WV
Digital Hand-Held Urine Specific Gravity PEN-Urine S. G.