$Refractometer Schmidt Haensch VariRef A$

Refractometer Schmidt Haensch VariRef A

Specification
Measuring scales	Refractive Index (RI), Sucrose (% Brix), USG
Measuring range	1.320000 – 1.580000 RI / 100% Brix
Precision	± 0.00002 RI / ± 0.02% Brix*
Repeatability	± 0.000005 RI / ± 0.006% Brix
Resolution	0.000001 RI / 0.001% Brix
Ambient temperature	+ 10 °C to + 40 °C
Temperature measurement	NTC sensor
Temperature range	20 °C (others upon request)
Temperature precision / resolution	± 0.03 °C* / 0.01 °C
Minimum sample volume	0,6 ml
Temperature stabilization time	25 °C to 20 °C, ± 0.1 °C, in 1 minute (valid for ambient temp. = 20 °C)
Measurement mode	Single sample or flow through measurement (with optional compartment door)
Prism	Sapphire
Light source / wavelength	LED, interference filter 589 nm
Display	7” Touchscreen**, 800 x 480 Pixel
Operation	Touchscreen, Keyboard, Mouse, Barcode Reader, Remote via PC / Tablet / Smartphone**
Interfaces	Ethernet 10/100/1000, RS232, SH connector, USB, WLAN, Modbus, Canbus, Profibus
Conformity	International Pharmacopoeia, ASTM, AOAC, DIN, FDA, ICUMSA and others
Power	VAC 90-265; 50/60 Hz; 150 W max.
Dimensions	With display: 310 x 220 x 250 mm (w x d x h); without display: 310 x 220 x 150 mm (w x d x h)

Compare

Add to wishlist

Guaranteed Safe Checkout

Submit Your Inquiry

Features & Compatibility

Refractometer – Accurate and Reliable Measurement of Refractive Index

Refractometer Schmidt Haensch VariRef A is a precision optical instrument used to measure the refractive index of liquids, solids, or semi-solids. It plays a vital role in laboratories, industrial settings, food production, pharmaceuticals, and chemical analysis. This tool helps determine concentrations, purity, and fluid composition by analyzing how light bends when it passes through a substance.

What Is a Refractometer?

A refractometer measures how light changes direction—or refracts—as it enters a sample. This refractive index directly relates to the concentration of solutes in a solution. For instance, in sugar solutions, the refractive index helps calculate Brix values, which are essential in the food and beverage industry.

Refractometers are available in digital, analog, and handheld designs. Each type is suited for different environments and sample types. Many models now feature temperature compensation, automatic calibration, and data storage for improved usability.

Key Features of a Refractometer

High Accuracy: Delivers precise measurements in a matter of seconds.
Compact Design: Lightweight and portable, ideal for both fieldwork and lab use.
Digital Interface: Easy-to-read LCD screen with intuitive controls.
Automatic Temperature Compensation (ATC): Ensures accurate readings regardless of temperature fluctuations.
Multiple Scales: Measures Brix, refractive index, salinity, and more depending on the model.
Durable Build: Resistant to spills and corrosion, built for long-term use.

Applications of a Refractometer

Refractometers serve in a variety of industries:

Food and Beverage: Measures sugar content in juices, syrups, and wines.
Pharmaceutical: Checks the concentration of active ingredients in solutions.
Chemical Manufacturing: Monitors fluid properties and ensures process consistency.
Aquaculture: Tracks salinity levels in water tanks.
Petrochemical: Analyzes oils, lubricants, and fuel blends.

Because they offer real-time, non-destructive testing, refractometers are a preferred tool for quality control and product consistency.

Why Choose a Refractometer for Your Lab?

Choosing a refractometer means improving accuracy, efficiency, and workflow reliability. It reduces the guesswork and manual calculations often required with traditional testing methods. Thanks to their fast response time, they are especially useful in environments where time and precision are crucial.

Additionally, modern refractometers often integrate with data management systems, enabling better tracking, storage, and analysis of results.