Atago DR-A1-Plus Abbe Refractometer features a brighter field of view than its predecessor the DR-A1, making it easier to measure inhomogeneous and/or dark samples.By very simple operation that needs only to set the boundary line of refraction at the cross hairs, this refractometer directly indicates a measured value in refractive index or Brix (%). This model enables to carry out measurement easily without reading of analog graduation.It can be connected to a printer and computer.Please note that dispersive value cannot be measured by this refractometer.
Specifications
Model |
DR-A1-Plus |
Cat.No. |
1311 |
Range |
Refractive index (nD) : 1.3000 to 1.7100
Brix : 0.0 to 100.0%
(Automatic Temperature Compensation at 5 to 50°C) |
Minimum Scale |
Refractive index(nD) : 0.0001
Brix : 0.1% |
Accuracy |
Refractive index (nD) : ±0.0002
Brix : ±0.1% |
Measurement Temp. |
5 to 50°C |
Light source |
LED (Approximating to wavelength of D-Line) |
Output |
(1) Digital Printer DP-AD(C) (Optional) is used.
(2) Communication syste : RS-232C |
Dimensions & Weight |
13×29×31cm, 6.0kg (Refractometer) |
Special Order Option : The sample stage height can be customized.
Accessories
· Digital printer DP-AD(C) (Dot matrix printer) : Cat.No.3146
· RS-232C Cable For Personal Computer (D-Sub9Pin) : RE-15305
· Adapter for film sample : RE-1581
· 10% Sucrose (±0.03%) : RE-110010
· 20% Sucrose (±0.03%) : RE-110020
· 30% Sucrose (±0.03%) : RE-110030
· 40% Sucrose (±0.04%) : RE-110040
· 50% Sucrose (±0.05%) : RE-110050
· 60% Sucrose (±0.05%) : RE-110060
· Test piece A with m-naphthalene : RE-1195
· Eyepiece for polarizing : RE-1146
· Desiccant (10g) : RE-8100