Medical Refractometer ATC Protein Refractometer Concentration Meter APM 2.8 Flight Controller (Without Compass) 7V lithium cell or regulated

7V lithium cell or regulated power supply

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1x BAK H18650CQ 2550mAh 3

7V Discharge Rate 3C (7

Medical Refractometer ATC Protein Refractometer Concentration Meter APM 2.8 Flight Controller (Without Compass) 7V lithium cell or regulatedMedical Refractometer ATC Protein Refractometer Concentration Meter The Medical Refractometer ATC Protein Refractometer Concentration Meter is a precision optical instrument designed to measure protein concentration and refractive index in biological samples with high accuracy. Clinical laboratories, pharmaceutical research facilities, and medical diagnostic centers rely on this device to quantify serum proteins, plasma proteins, and other biological