Hanna Instruments HI 2222 Скачать руководство пользователя страница 33

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CLEANING PROCEDURE

• General

Soak in Hanna

HI 7061

HI 8061

General Cleaning

Solution for approximately ½ hour.

• Protein

Soak in Hanna

HI 7073

HI 8073

Protein Cleaning

Solution for 15 minutes.

• Inorganic

Soak in Hanna

HI 7074

Inorganic Cleaning Solution

for 15 minutes.

• Oil/grease

Rinse with Hanna

HI 7077

HI 8077

Oil and Fat

Cleaning Solution.

IMPORTANT:

After performing any of the cleaning procedures, rinse the

electrode thoroughly with distilled water, refill the reference chamber
with fresh electrolyte (not necessary for gel-filled electrodes) and soak the
electrode in

HI 70300

HI 80300

Storage Solution for at least 1 hour

before taking measurements.

Содержание HI 2222

Страница 1: ...1 Instruction Manual HI 2222 pH mV C Bench Meter with Calibration Check...

Страница 2: ...ITIONING MAINTENANCE 31 TROUBLESHOOTINGGUIDE 34 TEMPERATURECORRELATIONFORpHSENSITIVEGLASS 35 ACCESSORIES 36 RECOMMENDATIONSFORUSERS 39 WARRANTY WARRANTY WARRANTY WARRANTY WARRANTY HI2222isguaranteedfo...

Страница 3: ...ll defective items must be returned in the original packing with the supplied accessories GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION HI 2222 is...

Страница 4: ...uallyincreasetemperaturevalueorotherparameters 5 Ckey tomanuallydecreasetemperaturevalueorotherparameters 6 SETUP key to enter exit SETUP mode 7 RANGE key to select measurement range switch to focused...

Страница 5: ...1 0 0 1 8 1 9 1 0 7 6 8 6 0 0 3 8 6 1 g n i g g o L s t n i o p 0 0 1 n o i t a s n e p m o C e r u t a r e p m e T m o r f c i t a m o t u A r o l a u n a M F 0 8 4 2 o t 0 4 C 0 0 2 1 o t 0 0 2 e d...

Страница 6: ...NA P type PIN electrodes are used IftheelectrodeisnotrecognizedasaHANNAPtypeelectrode the bar graph gauges will blink 25 seconds OFF 4 seconds ON full bar graph For temperature measurement and automat...

Страница 7: ...essivelyindifferentsamples itisrecommended to rinse the electrode thoroughly with deionized water or tap water and then with some of the next sample to prevent cross contamination The pH reading is af...

Страница 8: ...e The instrument automatically defaults to the mV measurement mode if HANNA P type ORP electrode is detected Submerse the ORP electrode tip 3 cm 1 into the sample Allow a few minutes for the reading t...

Страница 9: ...electrode cleaning procedure see page 33 PREPARATION PREPARATION PREPARATION PREPARATION PREPARATION Pour small quantities of the buffer solutions into clean beakers If possible use plastic or glass b...

Страница 10: ...and pH tags will be on and the CLEAR CAL if new electrode tag will blink Press the CLR key if you are using a new electrode or want to clear the calibration history The instrument will display the don...

Страница 11: ...er solution and stir gently The temperature probe should be close to the pH electrode Ifnecessary presstheARROWkeystoselectadifferentbuffervalue Note The instrument will automatically skip the buffer...

Страница 12: ...Proceed as described in TWO POINT CALIBRATION section Press CAL after the first calibration point was confirmed The instrument will memorize the one point calibration data and return to measurement m...

Страница 13: ...LECTRODE This error message indicates a bad electrode condition offset out of accepted window or slope under the accepted lower limit Clean the electrode according to the Cleaning Procedure on page 33...

Страница 14: ...ion may result from dirt on the electrode Refer to the electrode cleaning procedure This ensures the removal of film dirt or deposits on the glass bulb and reference junction CLEAN ELECTRODE CLEAN ELE...

Страница 15: ...ion can also be viewed in the GLP data If the instrument is not calibrated the calibration history was deleted it has been calibrated only at one point the two point calibration was not performed usin...

Страница 16: ...3 9 8 1 0 1 9 9 2 1 5 1 9 5 7 6 1 2 0 3 0 9 6 5 0 7 7 2 9 2 1 0 1 0 8 2 1 0 2 8 6 8 6 1 1 0 3 8 8 6 3 0 7 2 2 9 6 0 0 1 2 6 2 1 5 2 7 7 8 6 1 0 0 3 6 8 6 1 0 7 8 1 9 1 0 0 1 5 4 2 1 0 3 6 8 8 6 1 0 0...

Страница 17: ...ys after the last calibration Notes If the instrument was not calibrated or if the calibration history was deleted the CAL DUE message will be displayed even if this feature is disabled in the SETUP m...

Страница 18: ...yed The pH calibration buffers in calibrating order and with the selected resolutions used during calibration The first pH calibration buffer The second pH calibration buffer If no bUF message appears...

Страница 19: ...the record number and the Lo message will be displayed to alert the user If the log space is full the FULL LOG message will be displayed and no more data will be saved Along with the current measurem...

Страница 20: ...scroll between same parameter for different records Press the RANGE key to view additional data The mV value on the primary LCD and the temperature on the secondaryLCD The year on the primary LCD and...

Страница 21: ...rument will display on the primary LCD the nuLL message Notes The RANGE key has no effect if nuLL record message is displayed on the first LCD line You can skip this message by selecting an undeleted...

Страница 22: ...modified value or the CAL key to escape without saving CALIBRATION EXPIRATION ALARM CALIBRATION EXPIRATION ALARM CALIBRATION EXPIRATION ALARM CALIBRATION EXPIRATION ALARM CALIBRATION EXPIRATION ALARM...

Страница 23: ...ay will start blinking Press the ARROW keys to change the day Press the CFM key to save the modified value or press the CAL key to escape without saving BEEP STATUS BEEP STATUS BEEP STATUS BEEP STATUS...

Страница 24: ...strument ID value or press the CAL key to cancel without saving the instrument ID Note The instrument ID is downloaded to a PC as part of a logged data set to identify it s origin TEMPERATURE UNIT TEM...

Страница 25: ...ature changes Use a calibrated thermometer with a resolution of 0 1 C as a referencethermometer With the instrument off press and hold down the CFM SETUP keys then power on the instrument The CAL tag...

Страница 26: ...a Customer Service Center or follow the instructions below A two point calibration can be performed at 0 0 mV and 1800 0 mV Attach to the BNC connector a mV simulator with an accuracy of 0 1 mV With t...

Страница 27: ...remotely control the instrument with any terminal program Use a standard USB cable to connect the instrument to a PC starttheterminalprogramandsetthecommunicationoptionsasfollows 8 N 1 no flow control...

Страница 28: ...in according with the current range pH temperature and mV reading on pH range mV and temperature reading on mV range The answer string contains Meter mode 2 chars 01 pH range 0 01 resolution 03 mV ra...

Страница 29: ...0 status 1 char N new calibrated in last calibration O old from an old calibration warnings during calibration 2 chars 00 no warning 01 cleanelectrode 04 clean electrode and check buffer 05 contamina...

Страница 30: ...ng status 1 char R O U mV reading with sing and decimal point 7 chars the logged time yymmddhhmmss 12 chars the calibration offset with sign and decimal point 7 chars the avarage of slopes with sign a...

Страница 31: ...e the protective cap of the pH electrode DO NOT BE ALARMED IF SALT DEPOSITS ARE PRESENT This is normal with electrodes They will disappear when rinsed with water During transport tiny bubbles of air m...

Страница 32: ...EDURE To minimize clogging and assure a quick response time the glass bulb and the junction should be kept moist and not allowed to dry out Replace the solution in the protective cap with a few drops...

Страница 33: ...nutes Inorganic Soak in Hanna HI 7074 Inorganic Cleaning Solution for 15 minutes Oil grease Rinse with Hanna HI 7077 or HI 8077 Oil and Fat Cleaning Solution IMPORTANT After performing any of the clea...

Страница 34: ...l a c s e d o r t c e l e e h t t a h t y f i r e V a d e t c e n n o c s i b g n i p p i h s e h t t a h t y f i r e V d e v o m e r n e e b s a h p a c r e t e m e h t e t a r b i l a c e R c d e l...

Страница 35: ...mperaturesbelow25 C Since the resistance of the pH electrode is in the range of 50 200 Mohm the current across the membrane is in the pico Ampere range Large currents can disturb the calibration of th...

Страница 36: ...NS HI 70000P Electrode Rinse Sachets 20 mL 25 pcs HI 700635PCleaning Solution for Wine Deposits 20 mL 25 pcs HI 700636PCleaning Solution for Wine Stains 20 mL 25 pcs HI 700635LCleaning Solution for Wi...

Страница 37: ...nation pH electrode HI 1053P Use emulsions Glass body tripleceramic conicshape refillable combinationpHelectrode HI 1131P Use general purpose Glass body single junction refillable combination pH elect...

Страница 38: ...ectors HI931001 pH and ORP electrode simulator with LCD and 1 m 3 3 coaxial cable ending in female BNC connectors HI7662 Temperature probe with 1 m 3 3 cable EXTENSIONCABLEFORSCREW TYPEELECTRODES SCRE...

Страница 39: ...imes During operation ESD wrist straps should be worn to avoid possible damage to the electrode by electrostatic discharges Any variation introduced by the user to the supplied equipment may degrade t...

Страница 40: ...40 PrintedinRomania EU MAN2222 04 09...

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