+44 (0)1487 814313 sales@indexinstruments.com

Specifications

GPR 12-70GPR 12-70X
Scales

Refractive Index (RI)
Brix
Temperature corrected Brix
10 user scales
Temperature corrected RI

Refractive Index (RI)
Brix
Temperature corrected Brix
10 user scales
Temperature corrected RI

Range RI 1.32 to 1.68
Brix 0 to 100%
RI 1.32 to 1.68
Brix 0 to 100%
Readability RI  0.0001
Brix 0.1%
RI  0.00001
Brix 0.01%
Accuracy RI  0.0001
Brix 0.1%
RI ± 0.00005 from 1.33 to 1.45
    ± 0.0001 from 1.45 to 1.68
Brix ±  0.05 from 0 to 65%
      ± 0.1 from 65 to 100%
Special feature Touch button selection of normal or emulsion type samples
Data Storage for up to 100 test results

Touch button selection of normal or emulsion type samples
Data Storage for up to 100 test results

Wavelength 589 nm
Operating   modes Continuous update or single scan with user programmable delay time or single scan with automatic detection of reading stability
Display Illuminated alphanumeric, 2 lines of 24 characters high contrast LCD with contrast control
Light   source L.E.D.
Prism material Synthetic sapphire
Temperature Displayed continuously to 0.1°C with sample reading calibrated to ±0.1°C at 20°C; worst case deviation in absolute accuracy over entire range 0.5°C
Thermostatic   control By use of circulating fluid, temperature range 5°C to 70°C 
Controls Set zero, print, numeric keyboard for programming functions
Outputs/inputs 2 x RS232,  1 x remote
Power requirements 86~265V AC, 47~63Hz, less than 7 watts
Dimensions and weight Refractometer: w 235 x d 260 x h 255 mm;  8kg
Power supply: w x 80 x d 160 x h 55 mm;    0.5kg
Packed weight 12kg (dimensions of pack 50 x 40 x 35 cm)

Tel: +44 (0)1487 814313 Fax: +44 (0)1487 812789
Index Instruments Ltd. Bury Road Industrial Estate, Old Station Road,
RAMSEY, Huntingdon, Cambridgeshire, PE26 1NF, England

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