AR700 Automatic Digital Refractometer

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High Purity Northwest Inc.

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AR700 Automatic Digital Refractometer

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The AR700 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 AR700 refractometer has an expanded refractive index reading range of 1.33000 to 1.60000 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.

Key Features
Sapphire prism for incredible durability
Peltier temperature control from 10° to 100°C with automatic temperature equilibration detection to ensure accurate readings
No water bath circulators are ever required
Refractive Index range of 1.3300 to 1.6000
Brix range of 0.0 to 95.0%
User-definable calibration points throughout the reading range ensure accuracy at every point
Accommodates sample types that are transparent, translucent or opaque
Simple calibration, NIST certified oils included
Calibration history log
Accessories enhance repeatability, accuracy and reliability for special applications that call for them

Operation Automatic, Reflected Light Refractometer
Catalog Number 13107000 (110 to 220v with US, EU and UK power cords)
Sample Types Transparent, translucent, and opaque liquids
Reading Range 1.33000 to 1.60000 Refractive Index and Brix range of 0.00 to 95.00%
Precision 0.00001 Refractive Index, 0.01% Brix
Illumination High intensity, long life LED's, 589 nm
Calibration Set Point or Set Point/Span user- definable
Temperature Controlled 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 6cm)
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.