Digital Hand-held "Pocket" Hydrogen peroxide Refractometer PAL-39S

	>about the icons Model PAL-39S Cat.No. 4439 Measurement Range Hydrogen peroxide 0.0 to 50.0% Temperature 10.0 to 35.0°C Resolution Hydrogen peroxide 0.2% Temperature 0.1°C Measurement Accuracy Hydrogen peroxide ±0.6% Temperature ±1°C Ambient Temperature 10 to 35°C Measurement Time 3 seconds Power Supply 2 × AAA Batteries International Protection Class IP65 Dust-tight and Protected against water jets. Dimensions & Weight 55(W) ×31(D)×109(H)mm, 100g Optional • PAL-CASE : RE-39409 • STRAP: RE-39410 Patent for Design Registration No. ZL200310103015.2 (China) Patent for Invention Registration No. ZL03303431.1 (China), 089244 (Taiwan) Registration pending in U.S.A., and Germany and all other countries around the world.