Atago Pen-Wrestling 3749 Refractometer

Description

Atago Pen-Wrestling 3749 Refractometer.
ATAGO PEN-Urine S.G. Urine Specific Gravity Refractometer, Digital (each)
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.
Refractometers are used to determine substance content in a sample, to provide unit readings of substances including Brix, salinity, and alcohol; to detect chemical impurities, or to measure components of samples such as industrial fluid.
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.