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Product Description

The LABMAN RFM970 is an automatic digital refractometer with a touch screen for measuring the refractive index nD and °Brix of transparent and semi-transparent liquids. It reads in 2 seconds, corrects °Brix for temperature automatically, displays sample temperature and stores up to 1024 results. The thermostatic control holds the sample at room temperature +10°C.

Key features

  • Fully automatic measuring system with touch screen display
  • Measures refractive index nD and °Brix of sugar solution, with automatic temperature correction of °Brix
  • Displays sample temperature; reading time 2 seconds
  • Memory up to 1024 results; password-protected calibration
  • Easy-clean prism and simple operation
  • User can set scan times, type, revise, sample ID and calendar
  • Thermostatic temperature control at room temperature +10°C

Technical specifications

Parameter Specification
Model RFM970
Make LABMAN
Display Touch screen
Refractive index range (nD) 1.30000–1.70000
Brix range 0–100%
Refractive index accuracy ±0.0002
Brix accuracy ±0.1%
Refractive index resolution 0.00001
Brix resolution 0.01%
Temperature display range 0 to 50°C
Thermostatic control range Room temperature +10°C
Temperature control accuracy ±0.5°C
Memory and interface 1024 data sets, USB
Power supply AC 220 V, 50/60 Hz
Output interface RS232C / USB
Packing dimension (L×W×H) 500 × 340 × 240 mm
Gross weight 9 kg
HSN code 90275020

Supplied with

Main instrument, 3-pin power cable, USB cable, software pen drive, instruction manual, test certificate.

Frequently asked questions

What does the RFM970 measure?

Refractive index nD (1.30000–1.70000) and °Brix (0–100%) of transparent and semi-transparent liquids, with automatic temperature correction of °Brix.

How fast is a reading?

About 2 seconds.

How many results can it store?

Up to 1024 data sets, with USB data transfer.

What is the difference between the RFM950 and RFM970?

The RFM970 adds thermostatic temperature control at room temperature +10°C (±0.5°C). The RFM950 does not have it.

Which industries use it?

Petroleum, chemical, pharmaceutical, sugar refining and food industries, and colleges, universities and research institutions.

What power supply does it need?

AC 220 V, 50/60 Hz.

What is supplied with it?

Main instrument, 3-pin power cable, USB cable, software pen drive, instruction manual, test certificate.

What are the packing size and weight?

500 × 340 × 240 mm (L×W×H as per catalogue), gross weight 9 kg.

Can I get a GST invoice and a bulk or institutional quotation?

Yes. Labmart (Chemlab Equipment) supplies against a GST invoice and provides quotations for colleges, hospitals, pharma companies and government labs, including bulk and tender requirements. Contact us with your requirement for a formal quotation.

What is the warranty and delivery time?

LABMAN instruments supplied by Labmart carry a standard 13-month warranty. Delivery time depends on your location and stock, so please contact Labmart for a delivery estimate.

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