ATAGO NAR-2T User Manual

(1) Preparation of refractometer13
(2) Connection with circulating constant temperature bath15
Contents
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Precautions for use2
Refractive Index and Brix8
Unpacking and Setting-up9
Names and Functions of main parts
Power-on17
Calibration (Scale adjustment)
Finding average dispersion value and Abbe number37
Cleaning and maintenance42
Replacement of consumable supplies and component parts
(Simultaneous analysis of insoluble solids, sugar and water)
(1) Measuring glass, plastic samples25
(2) Measuring film samples28
(3) Measuring of double refraction samples30
Preparation for measurement
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(1) Main unit of NAR-2T 10
(2) Digital thermometer12
(3) How to use Illuminator Selector Switch12
Measurement of liquid sample238.
(1) When measuring colored or cloudy sample35
(2) Discoloration or "Burning" of the main Prism35
(3) Measurement method of pasty sample35
(4) For measuring liquid sample containing insoluble solids36
Measurement of solid sample
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(1) Calibration with distilled water18
(2) Calibration with test piece20
Measurement of powdered sample3310.
Situations that may require additional attention
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Relation between Brix percent and Refractive Index (nD)49
Temperature correction table for sucrose solution50
Specifications 51
Repair and warranty52
ATAGO CO.,LTD. Service Center53
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(1) Prism 44
(2) LED lamp46
(3) Thermo-sensor unit47
(4) Desiccant48

ATAGO NAR-2T Specifications

General

Brand	ATAGO
Model	NAR-2T
Category	Measuring Instruments
Language	English