... Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, etc. Application ... «+15º).±0.02(optical rotation<-15º, or optical rotation>+15º).Temperature Control Range15-30°CAccuracy+/-0.5°CRepeatabilitySample transmittance>1%≤0.002 ...