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Specifications
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RFM742-M
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Scales
Refractive Index
Sugar (°Brix)
User-defined
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1.32 – 1.54
0-100
100
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Resolution
Refractive Index
Sugar (°Brix)
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0.00001
0.01
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Accuracy
Refractive Index
Sugar (°Brix)
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±0.00005
±0.04
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Precision (Reproducibility)
Refractive Index
Sugar (°Brix)
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± 0.00001
± 0.01
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User Scale Library
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20+ pre-programmed scales including HFCS (3) Sugar (4) Honey NaCl Wine Must (5) Urine SG (3) Glycol (2) Urea FSII and more; plus customer programmable user scales via PC.
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Reading Time
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Minimum 4 seconds (optional time delay)
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Temperature Control
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None – Automatic Temperature Compensation (ATC)
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Temperature Compensation
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ICUMSA AG User none
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Sample Temperature Range
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0-100 °C
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Measuring Temperature Range
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5-40 °C
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Temperature Sensor Accuracy
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± 0.03 °C
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Sample Temperature Stability
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± 0.05 °C
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Temperature Compensation
Sucrose (°Brix)
AG Fluids
User-defined
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5 – 80 °C
5 – 40 °C
Simple coefficient (units/ °C) or polynomial function
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Temperature Stability Checks
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Delay in seconds or none
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Sample Illumination
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Light Emitting Diode 589nm (100 000+ hours)
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Prism / Dish
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Artificial Sapphire / Stainless Steel 316 / PEEK (spill barrier)
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Prism Seal
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Silicon/Resin
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Interfaces
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1 x USB (A) 1 x USB (B) RS232 via USB adaptor (optional accessory)
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Power
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Instrument: 24 V DC ±5% <1A
External PSU: 100-240V 50-60Hz (supplied)
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Humidity Range
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<90% RH (non-condensing)
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+353 (0)1 4523432
