KERN ORA 1 RE Operating Manual Download Page 1

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ORA_90BE_1RE-BA-e-1510

KERN & Sohn GmbH

Ziegelei 1
D-72336 Balingen, Germany
E-mail: [email protected]

Tel: +49-[0]7433-9933-0
Fax: +49 (0)7433-9933-149
Internet: www.kern-sohn.com

Operating manual
Analogue refractometer

KERN      ORA  90 BE   Analogue Expert
                                  3x Brix scale
KERN      ORA 1 RE      Analogue Expert
                                    3x nD scale

Version 1.0
01/2015
GB

Summary of Contents for ORA 1 RE

Page 1: ...lingen Germany E mail info kern sohn com Tel 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operating manual Analogue refractometer KERN ORA 90 BE Analogue Expert 3x Brix scale KERN ORA 1 RE Analogue Expert 3x nD scale Version 1 0 01 2015 GB ...

Page 2: ...5 3 2 Warranty 5 4 Basic safety information 6 4 1 Follow the instructions in the operating manual 6 4 2 Warning 6 5 Supplied items 7 6 Before the first use 7 7 Use measurement 7 7 1 Additional advice 8 7 2 Measuring procedure 9 8 Cleaning and maintenance 10 9 Storage 10 10 Service 10 11 Disposal 10 12 Additional information 10 13 Brix to refractive index nD conversion table 11 14 Annex 1 ...

Page 3: ...asuring range and Scales Scale gradua tions Accuracy Dimensions Product Net weight ORA 90BE Brix 0 42 Brix 42 71 Brix 71 90 0 2 Brix 0 2 Brix 0 2 Brix 200x40x40mm 0 600kg ORA 1RE nD 1 333 1 5200 0 005 nD 200x40x40mm 0 600kg Example scale on the ORA 90 BE ...

Page 4: ...sm surface 3 Adjusting wheel measuring range 4 Dispersion adjusting ring 5 Optical tubes 6 Eyepiece with diopter adjustment ring 7 Storage box 8 Pipette 9 Refractometer 10 Distilled water calibration liquid 11 Tools 12 Cleaning cloth 2 4 5 3 6 1 12 11 10 9 8 7 ...

Page 5: ...properties to the substance being tested Use of the refractometer for other purposes is contrary to its intended use and may be hazardous The manufacturer shall not be liable for any damages caused by im proper use 3 2 Warranty The warranty shall be void in the event of Failure to observe the instructions in the operating manual Use for purposes other than those described Modifications or opening ...

Page 6: ...ith eyes keep the eyelid open and flush the eye with running lukewarm water from the outer corner to the inner corner Flush eyes for at least 15 minutes Then consult a doctor or ophthalmologist imme diately Thoroughly clean the refractometer after each use The refractometer must not be exposed to extreme temperatures high me chanical stresses strong direct sunlight or high humidity This refractome...

Page 7: ...nt The refractometer can be used to quickly and accurately determine the refractive in dex of transparent substances liquid or solid ones Please make sure your hands are dry before handling the measuring device The measuring instrument has three measuring ranges Please use the measuring range adjusting wheel on the underside of the casing to switch measuring ranges The light falling on the prism c...

Page 8: ...ed out at a temperature other than 20 C the results must be correspondingly corrected A correction table can be found in the annex Point 13 7 1 Additional advice It is important that the samples being measured are representative samples Meas urements should be carried out quickly on samples that evaporate easily The sam ples should be at the same temperature as the measuring instrument in order to...

Page 9: ...ove on the measurement scale depending on the concentration This bright dark boundary line shows the result directly on the scale The measuring instrument has three measuring ranges Please use the measuring range adjusting wheel on the underside of the casing to switch measuring ranges The light dark boundary can be brought into sharp focus using the dispersion adjusting ring 6 This is useful for ...

Page 10: ...e refractometer in a dry non corrosive environment preferably between 10 C and 30 C 10 Service After reading this operating manual if you have any questions about setting up or using the refractometer or if any unexpected problem occurs please contact your dealer The device housing may only be opened by trained service technicians authorised by KERN 11 Disposal The packaging consists of environmen...

Page 11: ...546 11 1 34937 41 1 40181 71 1 46792 12 1 35093 42 1 40378 72 1 47037 13 1 35250 43 1 40576 73 1 47285 14 1 35408 44 1 40776 74 1 47535 15 1 35568 45 1 40978 75 1 47787 16 1 35729 46 1 41181 76 1 48040 17 1 35891 47 1 41385 77 1 48295 18 1 36054 48 1 41592 78 1 48552 19 1 36218 49 1 41799 79 1 4881 20 1 36384 50 1 42009 80 1 49071 21 1 36551 51 1 42220 81 1 49333 22 1 36720 52 1 42432 82 1 49597 2...

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