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Automatic Digital Refractometer RFM970

The RFM970 Automatic Digital Refractometer is a precision analytical instrument designed for fast and accurate measurement of refractive index (nD) and Brix concentration in liquid samples. Featuring a fully automatic measurement system, touchscreen display, thermostatic temperature control, 2-second reading time, automatic Brix temperature compensation, and storage for up to 1024 results, the instrument provides reliable and repeatable analysis. It is suitable for pharmaceutical, chemical, petroleum, sugar, food and beverage, research, and quality control laboratories.

SKU: RFM970 Category: Brand:

Technical Specifications:

Parameter Specification
Product Type Automatic Digital Refractometer
Model RFM970
Display Touchscreen
Refractive Index Measuring Range 1.30000–1.70000 nD
Brix Measuring Range 0–100%
Refractive Index Accuracy ±0.0002 nD
Brix Accuracy ±0.1%
Refractive Index Resolution 0.00001 nD
Brix Resolution 0.01%
Temperature Display Range 0°C to 50°C
Temperature Control Thermostatic
Thermostatic Control Range Room Temperature ±10°C
Temperature Control Accuracy ±0.5°C
Reading Time Approx. 2 Seconds
Memory Capacity 1024 Results
Interface USB & RS232C
Power Supply AC 220 V, 50/60 Hz
Packing Dimensions (L × W × H) 500 × 330 × 220 mm
Gross Weight 9 kg

 

Features

  • Fully automatic digital measurement system
  • Wide refractive index range from 1.30000 to 1.70000 nD
  • Brix measurement range from 0 to 100%
  • Fast measurement time of approximately 2 seconds
  • Touchscreen display for convenient instrument operation
  • Thermostatic temperature control for improved measurement stability
  • Automatic compensation for temperature effects on Brix measurements
  • High refractive index resolution of 0.00001 nD
  • Memory capacity for up to 1024 measurement results
  • Password-protected calibration function
  • Easy-to-clean measuring prism
  • User-selectable scan times and measurement settings
  • Supports sample ID and calendar settings
  • USB and RS232C interfaces for data communication

Benefits

  • Precise Refractive Index Measurement: High resolution and ±0.0002 nD accuracy support reliable and repeatable analytical results.
  • Stable Temperature Conditions: Thermostatic temperature control helps maintain consistent sample conditions during measurement.
  • Fast Sample Analysis: The approximately 2-second reading time helps increase laboratory throughput.
  • Wide Brix Measurement Capability: The 0–100% Brix range supports analysis of various sugar solutions and liquid samples.
  • Automatic Temperature Compensation: Corrects the effect of temperature on Brix measurements for convenient routine analysis.
  • Convenient Touchscreen Operation: The touchscreen interface simplifies measurement setup, calibration, and result monitoring.
  • Efficient Data Storage: Memory for up to 1024 results supports convenient management of analytical records.
  • Secure Calibration: Password-protected calibration helps prevent unauthorized changes to instrument settings.
  • Easy Maintenance: The accessible prism design simplifies cleaning between measurements.
  • Versatile Applications: Suitable for pharmaceutical, chemical, petroleum, sugar, food and beverage, research, educational, and quality control laboratories.
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