A610/620/650 Auto Refractometer includes high_performance CCD light_sensitive part, can accurately and efficiently complete sample analysis tests through exclusive signal acquisition, analysis and processing technology. A650 can automatically measure the refractive index (nD) of transparent or translucent liquids and mass fraction (Brix) of sugar solution, is accurate, reliable, quick, easy for operation, and so on. Characteristics:* High-resolution CCD detector offers automatic measurement, avoiding personal errors, having higher accuracy;
* Peltier accurate temperature control system is built in;
* Measuring prism is made of high hardness sapphire glass, of excellent properties against corrosion and scratches, free for clean and durable;
* High brightness LED lights;
* Extremely large storage capacity can store up to 1000 groups of data information automatically;
* Exclusive signal acquisition, analysis and processing technology ensures accurate measurement results;
* Large color touch screen display and innovative WINDOWS software interface give extremely convenient device operation and data acquisition
* External USB and RS232 ports can be directly connected to PC; USB disk and SD card interfaces are easy for data export and backup.
| Model | A650 | A620 | A610 |
| Refractive index range (nD) | 1.3000-1.7000 |
| Measured value error (nD) | ±0.0002 |
| Measurement resolution (nD) | 0.0001 |
| Rang of sugar solution mass fraction (Brix) | 0-95% |
| Measured value error (Brix) | ±0.1% |
| Measurement resolution (Brix) | 0.1% |
| Temperature control mode | Built-in semiconductor | Built-in flow cell | / |
| Temperature display range | 0-50ºC |
| Temperature resolution | 0.1ºC |
| Temperature control range | 15ºC-30ºC | / | / |
| Temperature control accuracy | 0.1ºC | / | / |
| Interface | USB, RS232, SD-card, U-disk |
| Data storage | 1000 sets |
| Display | 5.6' TFT touch screen |
| Power Supply | 220VAC±10%, 50Hz |
| Power | 100W | 50W | 50W |
| Weight | 12kg | 10kg | 10kg |
| Dimension (mm) | 455 x 312 x 200 mm |
ZheJiang Scientific Instruments & Materials Import / Export Co. Ltd. (ZSIMC) is a professional Import & Export company subject to ZheJiang Provincial Government. Its goal is to focus on supplying of Instruments and Equipments and providing with value-added technical support service.
Since its establishment in 1971, with almost 40 years of development, ZSIMC has built upon experience and expertise, thereby this has assisted ZSIMC become one of the largest professional import / export enterprises in China, capable of providing with a full range of variedly of scientific instruments, including Lab equipment; Chemic products; Machinery; Metal materials; Hardware; Electric products; Special materials; Medical apparatus, and our tailor-made value-added technical support service.
We attribute our success to our dedicated employees who have been in this industry for more than couple of decade and laden with plenty of proper knowledge and experience, reputable overseas agents who are carefully chosen in their host countries and each international partner matches the qualification and customer care proved by ZSIMC, advantaged and unique background with government. The reliable sincerity reasonable prices will make us competitive. The mutual benefits and customer satisfaction will make us stand in the lead of this trade.
We cordially welcome both our old friends and new customers contact us for further cooperation.
