Refractometer

QR-700  automatic  refractometer  is  equipped  with  high-performance  linear CCD photosensitive components.Through high-speed   and   high- precision   signal   acquisition,   analysis   and   processing technology,  it  is  equipped  with  semiconductor  Peltier  super  temperature  control  system .  It  can efficiently and accurately measure the refractive index (nd) of transparent, translucent, dark, viscous and other liquids and the mass fraction of sugar solution (Brix) .

Technology Advantage

  • Built in Peltier temperature control to improve accuracy and stability;

  • The first dual temperature control, sapphire prism in China;

  • LED cold light source replaces traditional sodium light lamp and tungsten halogen lamp;

  • Audit trail, Pharmacopoeia and electronic signature in accordance with 21cfr Part 11;

  • Support network printing and data statistical retrieval;

  • Multi level permission management, permission can be configured freely;

  • 7-inch touch color screen, humanized operation interface;

  • The whole machine has passed tart and CE certification;


Inquiry

Range: 1.30000- 1.70000 (nD)

Resolution: 0.00001 (nD)

Accuracy: ± 0.00001

Accuracy: ± 0.00003

Sugar content range: 0- 100% (Brix)

Resolution: 0.01% (Brix)

Sugar content accuracy: ± 0.01% (Brix)

Sugar content accuracy: ± 0. 1% (Brix)

Test mode: refractive index / sugar content / honey moisture / salinity or custom

Temperature control mode: Peltier temperature control

Temperature control range: 5 ℃ - 65 ℃

Temperature control stability: ± 0.02 ℃

Light sources: LED light sources

Wavelength: 589nm

Prism: sapphire grade

Sample cell: Hastelloy

Detection method: high resolution linear array CCD

Display mode: 7-inch FTF color touch screen

Data storage: 32G

Output mode: USB, RS232, RJ45, SD card, U disk

User management: there are / four levels of authority management

Audit trail: Yes

Electronic signature: Yes

Custom method library: Yes

Export file to verify high-level protection MD5: Yes

WiFi printing: Yes

Export in multiple file formats: PDF and excel

Size: 360mm × 300mm × 155mm

Power supply: 220V / 50Hz

Weight: 5kg


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