Automatic refractometer 
Model ID: GR20/30/50/60
1: Built in Peltier temperature control, improve accuracy and stability;
2: The first domestic dual temperature control, sapphire prism;
3: LED cold light source replaces traditional sodium light and tungsten halogen light;
4: Comply with 21cfr Part11 audit trail, Pharmacopoeia and electronic signature;
5: Support network printing and data statistics retrieval;
6: Multi level permission management, the permission can be freely configured;
7: 7-inch touch color screen, user-friendly operation interface;
8: The whole machine is certified by art and CE.
Technical indicators
Model  | GR20  | GR30  | GR50  | GR60  | 
Range  | 1.30000-1.70000 (nd)  | 1.30000-1.70000 (nd)  | 1.30000-1.70000 (nd)  | 1.30000-1.70000 (nd)  | 
Resolution  | 0.0001  | 0.0001  | 0.00004  | 0.00001  | 
Accuracy  | ± 0.0001  | ± 0.0001  | ± 0.00001  | ± 0.00001  | 
0-100%(Brix)  | 0-100%(Brix)  | 0-100%(Brix)  | 0-100%(Brix)  | |
± 0.1% (Brix)  | ± 0.1% (Brix)  | ± 0.01% (Brix)  | ± 0.01% (Brix)  | |
Temperature control mode  | NO  | Peltier  | Peltier  | Peltier  | 
Temperature control range  | Room temperature  | 5 ℃ - 70 ℃  | 5 ℃ - 85 ℃  | 5 ℃ - 95 ℃  | 
Temperature control stability  | Room temperature  | ± 0.03 ℃  | ± 0.01 ℃  | ± 0.01 ℃  | 
Wavelength  | 589nm  | 589nm  | 589nm  | 589nm  | 
Prism  | sapphire  | sapphire  | sapphire  | sapphire  | 
Sample cell  | stainless steel  | stainless steel  | stainless steel  | stainless steel  | 
Detection method  | linear CCD  | linear CCD  | linear CCD  | linear CCD  | 
Contact: Harry
Phone: 00852-82283663
E-mail: info@lab-kits.com
Add: ROOM 1, 16F, EMPRESS PLAZA, 17-19 CHATHAM ROAD, TSIM SHA TSUI, KOWLOON, HONG KONG