The series are design to measure the refractive index.
|
Model
|
Range
|
Accuracy
|
ATC/ No ATC
|
|
VND1
|
1.3300-1.5200
|
0.0005RI
|
No ATC
|
|
VND2
|
1.3330-1.3800
|
0.001RI
|
Both
|
|
VND4
|
1.440-1.520
|
0.001RI
|
Both
|
|
VND5
|
1.330-1.400
|
0.001RI
|
Both
|