The AR70 Automatic Digital Refractometer features exceptional accuracy, solid-state Peltier temperature control, a wide reading range, and simple, fast operation. It offers outstanding flexibility providing accurate readings for a variety of applications, from chemical identification to purity determination to concentration measurements.
The AR70 refractometer has an expanded refractive index reading range of 1.3300 to 1.6000 and Peltier temperature control from 10° to 100° C. It analyzes a broad range of samples, from fruit juices to polymers, and eliminates the need to dedicate instruments for specific products.
AR70 has precision to 0.1% Brix or 0.0001 Refractive Index
Operation | Automatic, Reflected Light Refractometer |
Catalog Number | 13107700 (110 to 220v with US, EU and UK power cords) |
Sample Types | Transparent, translucent, and opaque liquids |
Reading Range | 1.3300 to 1.6000 Refractive Index, 0.0 to 95.0% Brix |
Precision | 0.0001 Refractive Index, 0.1% Brix |
Illumination | High intensity, long life LED's, 589 nm |
Calibration | Set Point or Set Point/Span user- definable |
Temperature Control Method | Built-In Peltier system, (No water bath circulator needed) |
Temperature Control Range | 10° to 100° Celsius |
Temperature Precision | 0.01° Celsius |
Prism Assembly | Sapphire prism mechanically sealed with Teflon gasket to 416-grade stainless steel sample well |
Display Graphic | LCD display, 4.3 W x 2.4 H (11 X 6 cm) |
User Interface | Simple, effective 5-button operation |
I/O | 2 RS-232-C serial ports |
Warranty | 2 years |
Software Features | Calibration history record, programmable with up to 14 custom scales, password protected set-up, automatic sample equilibration detection, restore to factory option |