Portable Refractometers

Introduction

Portable refractometers are compact optical instruments used to measure refractive index and concentration of liquid samples. They are widely applied in food processing, beverage production, chemical formulation, agriculture, and field inspection scenarios. The device allows operators to quickly evaluate sugar content, salinity, or concentration without complex laboratory setup. In real industrial workflows, it helps reduce reliance on laboratory-only testing and improves on-site decision-making efficiency. It solves common problems such as slow sample transport, delayed results, and inconsistent manual judgment. With simple operation and fast reading, it supports routine quality control and production monitoring in both laboratory and field environments, ensuring more stable process control and product consistency.

Standards

ISO 2173:2003-Fruit and vegetable products-Determination of soluble solids content-Refractometric method

Complies with the above standards, but is not limited to them.

Features

1. Wide scales cover Brix, salinity, concentration and more.

2. One-button zero and quick reading shorten each measurement.

3. Results can be stored and recalled for batch comparison.

4. Simple calibration with distilled water or standards.

5. Digital or optical display suits different users and workflows.

FAQ

What are the main applications of the Portable Refractometer?

The Portable Refractometer is used to measure refractive index and related values such as Brix, concentration or salinity of liquids. It supports food and beverage, chemical, pharmaceutical, automotive and quality-control laboratories.

Which standards and regulations apply to the Portable Refractometer?

The instrument is designed with reference to IEC 61010 electrical safety and relevant GB/T standards for refractometric measurement, with procedures following applicable standard methods. Compliance documentation can be provided on request.

How long is the warranty period?

A 12-month warranty applies to the complete equipment against defects in materials and workmanship. It excludes consumables, wearing components and accidental or misuse damage. Our service team handles claims against the serial number, and longer cover can be arranged.

Is the Portable Refractometer difficult to operate?

The controls are designed for regular laboratory use, so most users become confident after a brief introduction. The manual walks through each step, and common settings can be saved for repeat work. Online or on-site training is available if the site requires it.

How long does delivery usually take?

Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

How often should the Portable Refractometer be calibrated?

Factory calibration is included, and routine verification is recommended every 6 to 12 months using suitable reference materials. Regulated sites may require more frequent checks and documented records. Calibration support and certificates can be provided on request.

Are consumables and spare parts easy to obtain?

Filters, seals, probes and similar items are standard and can be supplied through our channel. Customers may also source equivalent items that meet the specification. Provide the model and serial number to confirm compatibility before ordering.

Are options or configurations available?

A range of options is available to match the application, such as alternative settings, fittings, data outputs or power supply. We confirm each option and its effect on price and schedule up front. Larger custom builds can be discussed.

How is the Portable Refractometer commissioned?

Standard installation is straightforward and supported by the manual and start-up documentation. Our technical team can guide staff remotely through checks and validation. On-site commissioning is available as a quoted service.

What should be avoided when using the Portable Refractometer?

Do not use abrasive or strongly corrosive samples, scratch the prism or skip zero calibration. Clean the prism gently after each sample. Follow the operating instructions.