Refractometer Ip65 Waterproof Clinical , Each

Details:

Waterproof digital refractometer clinical^ waterproof digital refractometer, clinical, rugged, waterproof, ideal for field use, long-life rechargeable battery, unit of measure: urine specific gravity, range: 1 to 1.05, Resolution: 0001, accuracy: /-0.002, Dimensions: 4 1/2 x 21/4 x 1in, weight: 5oz