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Digital refractometers, RFM900-T

Supplier: Bellingham + Stanley
The RFM900-T are suitable for chemical, petrochemical, pharmaceutical, flavours and fragrance industries as well as for academic research.

  • Spills are dealt with by the sloping shape or by the PEEK spill barrier
  • High definition touch screen display
  • USB and Ethernet connectivity

The prism dish is shaped to hold sufficient sample for measurement whilst retaining a large enough surface area for rapid temperature stabilisation.

SMART temperature stability, RFID user-clearance and application-specific pre-programmed methods to simplify routine analyses within pharmaceutical and petrochemical industries.

Certifications: US/EP/BP/JP. FDA 21 CFR Part 11. ASTM D 2140

Ordering information: Optional extras − See 'ACCESSORIES'. Validation documentation IQ/OQ/PQ is available on request.

Delivery information: Supplied with two RFID tags, an instructions manual, a certificate of conformity, and a power cable.



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Description Model Range Refractive index Pk VWR Catalog Number Quantity
Digital refractometer RFM960-T 0 − 100 °Bx 1,30 − 1,70 nD 1 635-0740
Digital refractometer RFM970-T 0 − 100 °Bx 1,30 − 1,70 nD 1 635-0744
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Model RFM960-T RFM970-T
Scales Over 20
Accuracy ±0,1 °Bx ; ±0,0001 nD ±0,2 °Bx ; ±0,0002 nD
Resolution 0,1 °Bx ; 0,0001 nD 0,01 / 0,001 °Bx ; 0,000001 nD
Reading time 4 s
Temperature sensor ±0,03 °C
Temperature compensation range 5 − 80 °C
Temperature stability ±0,02 °C
Memory 4000 values
Interfaces RS232
Light source LED (589 nm) for 100 000 hours
Prism Sapphire stainless steel 316 PEEK spill barrier
Electrical 100 - 240 V/50 - 60 Hz
Display 7" LCD


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Description Pk VWR Catalog Number Quantity
Replacement Filters 12 BELL19-201
Serial printer, CBM910 1 635-0478
Replacement filters (standard) 20 635-0444
Serial cable for printer 1 635-0194
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