GPR 12-70 Series

Technical Specifications
GPR 12-70
GPR 12-70X

Scales:

Touch button selection of Refractive Index (RI). Brix (% of sucrose), Temperature Corrected Brix, 10 user programmable scales or user programmable Temperature Corrected RI scale
 
Touch button selection of Refractive Index (RI). Brix (% of sucrose), Temperature Corrected Brix, 10 user programmable scales or user programmable Temperature Corrected RI scale
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, 1.33 to 1.45; ± 0.0001, 1.45 to 1.68
± 0.05 Brix, 0 to 65%; ± 0.1 Brix, 65 to 100%
Wavelength:
589nm
 
589nm
Readout Time:
Approx. 2 seconds
 
2 to 6 seconds, depending on resolution
Temperature:
Displayed continuously to 0.1°C with sample reading; calibrated to ± 0.1°C at 20°C;
 
Displayed continuously to 0.1°C with sample reading; calibrated to ± 0.1°C at 20°C;
Temperature
Accuracy:
worst case deviation in absolute accuracy over entire range ± 0.5°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
 
By use of circulating fluid, temperature range 5°C to 70°C
Controls:
Set zero; print; keyboard for programming functions
 
Set zero; print; keyboard for programming functions
Special Features:
Automatic detection of reading stability
 
Automatic detection of reading stability
Display:
Illuminated alphanumeric, 2 lines of 24 characters; high contrast LCD with contrast control
 
Illuminated alphanumeric, 2 lines of 24 characters; high contrast LCD with contrast control
Light Source:
LED
 
LED
Prism Material:
Synthetic Sapphire
 
Synthetic Sapphire
Outputs/Inputs:
2 x RS232; 1 x remote
 
2 x RS232; 1 x remote
Data Output Available:
Scale, reading, temperature, time, date, serial #, sample #, up to 6 specified GLP (Good Laboratory Practice) identifiers, bar code (user selectable)
 
Scale, reading, temperature, time, date, serial #, sample #, up to 6 specified GLP (Good Laboratory Practice) identifiers, bar code (user selectable)
Power Requirements:
86 to 265 v ac; 47 to 63 Hz nominal; less than 7 watts
 
86 to 265 v ac; 47 to 63 Hz nominal; less than 7 watts
Dimensions
(w x d x h):
Refractometer: 235 x 260 x 255mm, Power supply: 80 x 160 x 55mm
 
Refractometer: 235 x 260 x 255mm, Power supply: 80 x 160 x 55mm
Weight:
Refractometer: 8 kg, Power supply: 0.5kg
 
Refractometer: 8 kg, Power supply: 0.5kg
Packed Weight:
12kg
 
12kg
Dimensions of Pack:
50 x 40 x 35cm
 
50 x 40 x 35cm

Product Information

This popular general purpose refractometer gives a wide refractive indexes (RI) and temperature ranges making it ideal for applications in the essential oil, crude oil, and edible oil industries. The GPR 12-70 is also perfect for measuring sugars, fruit juices, drinks, solvents, thick pastes pharmaceutical products, plastics, and any other product which requires quality control for RI or concentration. Also, this instrument includes improved software, can be measured up to 70°C, contains synthetic sapphire prism and LED light source for long life, is less than 24cm wide, has a waterproof construction which was designed for easy cleaning, and includes many more handy features and accessories.