Model Feature
DR-A1-Plus:Digital display
NAR-1T LIQUID:Standard model, liquid measurement ONLY
NAR-1T SOLID:Standard model , For Liquid and Solid samples
NAR-2T:High Temperature up to 120℃
NAR-3T:The highest Accuracy in Abbe series
NAR-4T:For High refractive index measurement
NAR-1T・LO:Low refractive index 1.1500~1.4800
NAR-2T・LO:Low refractive index + High Temperature 1.1500~1.4800
NAR-2T・HI:High refractive index + High Temperature 1.4700~1.8700
NAR-2T・UH:High refractive index + High Temperature 1.7000~2.0800
Abbe Refractometer DR-A1-Plus
This model 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)
10.5×17.5×4cm, 0.7kg (AC adapter)