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HACH LANGE PHC20101, Руководство пользователя

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HACH LANGE PHC20101 Скачать руководство пользователя страница 14

HACH COMPANY World Headquarters

P.O. Box 389, Loveland, CO 80539-0389 U.S.A.
Tel. (970) 669-3050
(800) 227-4224 (U.S.A. only)
Fax (970) 669-2932
[email protected]
www.hach.com

HACH LANGE GMBH

Willstätterstraße 11
D-40549 Düsseldorf, Germany
Tel. +49 (0) 2 11 52 88-320
Fax +49 (0) 2 11 52 88-210
[email protected]
www.hach-lange.de

HACH LANGE Sàrl

6, route de Compois
1222 Vésenaz
SWITZERLAND
Tel. +41 22 594 6400
Fax +41 22 594 6499

©

 Hach-Lange GmbH, 2011. All rights reserved. Printed in Germany. 

05/2011, Edition 1

Содержание PHC20101

Страница 1: ... junction reference and built in temperature sensor pH range pH 0 to 14 pH resolution User selectable stabilization time and resolution Fast 0 1 Fast 0 01 Medium 0 01 Slow 0 01 or Slow 0 001 Slope 59 mV pH 85 to 115 at 25 C 77 F per Nernstian theoretical value Operating temperature range 0 to 80 C 32 to 176 F Storage temperature range 5 to 40 C 41 to 104 F Junction Ceramic Reference type Ag AgCl S...

Страница 2: ...solution completely Blot dry with a lint free cloth 3 Rinse the reference junction and glass bulb thoroughly with deionized water to remove the 3 M KCl solution completely Blot dry with a lint free cloth 4 For the best stabilization time condition the probe for several minutes in the sample before use Calibration Before calibration The probe must have the correct service life time stamp Set the da...

Страница 3: ... locking nut is securely connected to the meter Turn on the meter 2 Push Calibrate The display shows the buffers that are necessary for calibration 3 Prepare the fresh buffers in separate beakers or appropriate containers 4 Rinse the probe with deionized water Blot dry with a lint free cloth 5 Put the probe in the pH buffer solution and stir gently Make sure that the reference junction is complete...

Страница 4: ...ment error occurs refer to Troubleshooting on page 10 Measurement procedure 1 Connect the probe to the meter Make sure that the cable locking nut is securely connected to the meter Turn the meter on 2 For the best stabilization time condition the probe for several minutes in the sample or in a solution comparable to the sample in terms of pH and ionic strength before the initial sample measurement...

Страница 5: ...tandard Passed the check standard measurement is within the accepted limits set by the administrative user Select Done to continue with the sample measurement 8 If the display shows Check Standard Failed the measurement is outside of accepted limits set by the administrative user and a recalibration is recommended If the acceptance criteria is set to Cal Expires on Failure Yes the display shows th...

Страница 6: ...easurement Options and update the settings Option Description Resolution Sets the resolution 0 1pH Fast 0 01pH Fast default 0 01pH Medium 0 01pH Slow or 0 001pH Slow The resolution affects the number of decimal places and the stabilization time Higher resolution measurements take more time to stabilize Slower stabilization times provide higher accuracy measurements Measurement Limits Set the measu...

Страница 7: ...calibration points necessary before a calibration can be completed 1 default 2 or 3 Slope Limit Sets the slope limit 1 to 20 acceptable slope criteria default 15 The slope must fall within set limits for successful calibration 5 Select Calibration Reminder and update the settings Option Description Reminder Repeat Meter will make an audible sound when a calibration is due and repeat the sound at t...

Страница 8: ...ffer values are not temperature compensated Custom buffers should be read at 25 C No Buffer Standard is undefined when this option is selected Change check standard options 1 Make sure a probe is connected to the meter 2 Push and select PHC201 Settings 3 Select Modify Current Settings 4 Select Check Standards Options and update the settings Option Description Standard Sets the temperature compensa...

Страница 9: ...ination on the glass sensor The type of contamination will determine the cleaning solution needed For general contaminants 1 Rinse the probe with deionized water and blot dry with a lint free cloth 2 Soak the glass bulb for 12 to 16 hours in Hach Electrode Cleaning Solution 3 Rinse or soak the probe for 1 minute in deionized water 4 Soak the probe in pH 4 buffer for up to 20 minutes then rinse wit...

Страница 10: ...d Series meter manual Large number of methods stored Continue to let probe connect Do not disconnect the probe Damaged probe Make sure there is connectivity with another probe or meter to confirm isolated issue with probe Contact a Technical Support Representative Standard not recognized error Probe storage cap or soaker bottle not removed Remove the probe storage cap or soaker bottle Incorrect or...

Страница 11: ...nd 10 01 buffers each for 5 minutes 2 Rinse with deionized water Blot dry with a lint free cloth 3 Calibrate the probe Electromagnetic Forces EMF such as voltaic cells thermoelectric devices eletrical generators resistors and transformers Do not test in areas where EMF is present For testing in process units i e spot checking make sure the equipment is grounded Out of range Measurement value is ou...

Страница 12: ...12 DOC022 52 80197 ...

Страница 13: ......

Страница 14: ...h com www hach com HACH LANGE GMBH Willstätterstraße 11 D 40549 Düsseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info hach lange de www hach lange de HACH LANGE Sàrl 6 route de Compois 1222 Vésenaz SWITZERLAND Tel 41 22 594 6400 Fax 41 22 594 6499 Hach Lange GmbH 2011 All rights reserved Printed in Germany 05 2011 Edition 1 ...

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