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Atago Multi-Wavelength Abbe Refractometer DR-M2

Refractive index or Abbe number (νd or νe) can be measured at different wavelengths ranging from 450 to 1,100nm.The DR-M2 digitally displays measurement result of refractive index or Abbe number on the LCD.Measurement can be achieved by matching the boundary line with the intersection point of the cross hairs.This refractometer is connectable with Digital printer DP-AD(B) (Optional).
Specifications
Model DR-M2
Cat.No. 1410
Scale Refractive index Abbe number
Range Refractive index 1.3278 to 1.7379 (Wavelength 450nm) Refractive index 1.3000 to 1.7100 (Wavelength 589nm) Refractive index 1.2912 to 1.7011 (Wavelength 680nm) Refractive index 1.2743 to 1.6840 (Wavelength 1,100nm)
Minimum Indication Refractive index : 0.0001 Abbe number : 0.1
Accuracy Refractive index : ±0.0002 (With test piece at 500 to 650nm)
Measurement Temp. 5 to 50ﾟC (With circulating constant water bath)
Display Panel LCD
Light source Halogen lamp
Output For printer, DP-AD (B) (Optional)
Wavelength Range From 450 to 1100nm (with interference filters) (For measurement at wavelengths ranging from 681 to 1100nm, the Near Infrared Ray Viewer (Optional is required)
Dimensions & Weight 13×29×31cm, 6.0kg (Refractometer) 15×33×11cm, 3.2kg (Light source unit)
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