Hanna Instruments HI 96831 Скачать руководство пользователя страница 13 | Manualshive

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13

Press the

RANGE

key to select the measurement units. The instrument

toggles between the two measurement scales each time the key is pressed
and the primary display indicates “

VoL

” % Volume or “

FrPt

” for Freezing

Point. When the instrument displays the screen with 4 dashes, the instrument
is ready for measurement.

TO CHANGE MEASUREMENT UNIT

«
...
11
12
13
14
15
...
»

Содержание HI 96831

Страница 1: ...HI96831 Ethylene Glycol Refractometer INSTRUCTION MANUAL...

Страница 2: ...nna Instruments product Please read this instruction manual carefully before using this instrument This manual will provide you with the necessary informa tion for correct use of this instrument as we...

Страница 3: ...its Functional Description Display Elements Measurement Guidelines Calibration Procedure Measurement Procedure To Change Measurement Unit To Change Temperature Unit Making a Standard Solution Battery...

Страница 4: ...urred please contact your local Hanna Instruments Office Each HI96831 instrument is supplied with 9 V battery Instruction manual Plastic pipette Quality Certificate Note Save all packing material unti...

Страница 5: ...mple and quick to use Samples are measured after a simple user calibration with distilled or deionized water Within seconds the refractive index and temperature are measured and converted into one of...

Страница 6: ...5 F Temperature Compensation Automatic between 10 0 and 40 0 C 32 0 104 0 F Measurement Time Approximately 1 5 seconds Minimum Sample Volume 100 L cover prism totally Light Source Yellow Led Sample Ce...

Страница 7: ...index there is a critical angle at which an incoming beam of light can no longer refract but will instead be reflected off the interface Thecriticalanglecanbeusedtoeasilycalculatetherefractiveindexac...

Страница 8: ...from 0 0 to 50 0 C cor respondingto0 58 byvolume Thedisplayblinksthefreezingpointwhenthe concentrationofEthyleneglycolisgreaterthan78 concentrationbyvolume When the display shows LO the freezing poin...

Страница 9: ...Display 3 Primary Display 4 READ Key User Measurement 5 ZERO Key User Calibration 6 RANGE Key User Measurement Unit 7 ON OFF 8 Stainless Steel Sample Well and Prism TOP VIEW 9 Battery Cover 10 Battery...

Страница 10: ...between samples Use plastic pipettes to transfer all solutions Do not use metallic tools such as needles spoons or tweezers as these will scratch the prism Cover sample well with hand if measuring in...

Страница 11: ...sample well with distilled or deionized water Make sure the prism is completely covered CALIBRATION PROCEDURE Note If the ZERO sample is subject to intense light such as sunlight or another strong sou...

Страница 12: ...hermal equilibration MEASUREMENT PROCEDURE 4 Remove sample from the sample well by absorbing with a soft tissue 5 Using a plastic pipette rinse prism and sample well with distilled or deionized water...

Страница 13: ...nt toggles between the two measurement scales each time the key is pressed and the primary display indicates VoL Volume or FrPt for Freezing Point When the instrument displays the screen with 4 dashes...

Страница 14: ...play the all segment screen followed by a screen with the model number on the primary display and the version number on the secondary display Continue pressing the ON OFF key 2 While continuing to hol...

Страница 15: ...g the total volume to 100 mL Mix solution well before use Ethylene Glycol Total Volume Expected Freezing Point Value 10 V 10 00 mL 100 00 mL 3 8 C 25 2 F 40 V 40 00 mL 100 00 mL 26 3 C 15 4 F To make...

Страница 16: ...off Turn instrument upside down and remove the battery cover by turning it counterclockwise Extract the battery from its location Replace with a new 9V battery making sure to observe polarity Insert t...

Страница 17: ...isplay Cal segment ON Temperature exceeds ATC low limit 10 0 C during calibration t HI primary display Cal segment ON Temperature exceeds ATC high limit 40 0 C during calibration Air Prism surface ins...

Страница 18: ...18 MAN96831 04 17 ACCESSORIES Code Description HI740157P Plastic refilling pipette 20 pcs HI740029P 9V battery 10 pcs...

Страница 19: ...mber and the nature of the problem If the repair is not covered by the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain a Ret...

Страница 20: ...ents Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800 426 6287...

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