--Characteristic: automatic test; LED display; can measure dark-colored sample; RS232 connector--Measuring Range : -120°Z ~ +120°Z--Minimum value in Reading : 0.01°Z--Accuracy :+/-(0.03°Z+Measuring Data x 0.05%£©--Repeatability : 0.002°Z--Available minimum sample transmittance : 1%--Weight : 30kg--Outer Size : 600mm x 320mm x 220mm