Ethylene glycol (ethanediol): 0° to 50°C and propylene glycol (propanediol): 0° to -50°C
Cleaner: -40°C to 0°C Battery: 1,100-1,400 sg High-quality adjustable zero-line visual sharpness setting on the eyepiece.
The refractometer body and retaining ring are made of brass and chrome-plated.
The internal optical lens with a high refractive index forms the precision optical system.
The hard plastic case includes a mini screwdriver for adjustment and a pipette; replacement pipettes are available.
Universal device with a new scale that ensures more accurate readability.
The metal components are made of chrome-plated brass.