Atago 3741 Pen-Urine S.G. Digital "Pen" Urine Refractometer

Atago, 3741, Pen-Urine S.G. Digital Hand-Held "Pen" Urine Specific Gravity Refractometer, 1.0000 to 1.0600

The Digital Hand-Held Urine Specific Gravity "Pen" Refractometer PEN-URINE S.G. utilizes the refractive index method to measure the specific gravity of urine. The PEN type refractometer is extremely easy to use.

There are 2 ways to measure the sample : Dip the tip into the sample and press the START key OR press the START key and touch the tip into the sample.