Description The Digital Hand-Held Urine Specific Gravity "Pen" Refractometer PEN-URINE S.G. utilises the refractive index method to measure the specific gravity of urine. The PEN type refractometer is extremely easy to use. There are two 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. Specifications Model - PEN-Urine S. G. Cat.No. - 3741 Scale - Urine S. G. Measurement Range - Urine S. G. : 1.0000 to 1.0600 Resolution - Urine S. G. : 0.0001 Measurement Accuracy - Urine S.G. : ±0.0010 Temperature compensation range - 10 to 40°C (Automatic Temperature Compensation) Ambient Temperature - 10 to 40°C Measurement Time - 2 seconds Power Supply - 1 x AAA Batteries International Protection Class - IP65 Dust-tight and Protected against water jets. Prism head IP67 Dust-tight and Protected against the effects of temporary immersion in water. Measurement Time 2 seconds Dimensions and Weight - 160(w) x 38(d) x 18(h) mm, 70g (Main Unit only)
