Hanna Instruments HI 221 Instruction Manual Download

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Instruction Manual

HI 221 HI 223

pH/mV/ºC

Bench Meters

with Calibration Check

www.hannainst.com

Manufacturer since 1978

Functions

pH Calibration

HI 223

Calibration

Check

Microprocessor

pH Meter

Confirm

2 Buffer

CFM

Select

2 Buffer

Confirm

1 Buffer

CFM

Select

1 Buffer

Start Calibration

CAL

CFM/GLP

Show

GLP Information

Set Instrument

Parameters

Clear Log/Cal

Information

SET/CLR

RCL

Recall

Log Information

LOG

Store Log

Information

Select

pH/ORP

RANGE

RCL

LOG

CLR

SET

RANGE

GLP

CFM

CAL

ATC

SLOW

FAST

POOR

GOOD

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Summary of Contents for HI 221

Page 1: ...m 2 Buffer nd CFM Select 2 Buffer nd Confirm 1 Buffer st CFM Select 1 Buffer st Start Calibration CAL CFM GLP Show GLP Information Set Instrument Parameters Clear Log Cal Information SET CLR RCL Recal...

Page 2: ...g or lack of prescribed mainte nance are not covered If service is required contact the dealer from whom you purchased the instrument If under warranty report the model number date of purchase serial...

Page 3: ...RP temperature bench meters with Calibration Check CalibrationCheckperformsasetofdiagnostictestsduringcalibrationusingthe history of electrode slope and offset to detect problems that can cause loss o...

Page 4: ...14 Temperature probe socket 15 RS232serialcommunicationconnector Note Pininputsocketcannotbeusedasareferenceinputforelectrodeswith separate reference Functions pH Calibration HI 223 Calibration Check...

Page 5: ...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 C 0 2 1 o t 0 2 e d o r t c e l E H p e l b a l l i f e r n o i t c n u j e l g n i s y d o b s s a l g P 1 3 1 1 I H...

Page 6: ...g o L s t n i o p 0 0 5 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 0 2 1 o t 0 2 C e d o r t c e l E H p e l b a l l i f e r n o i t c n u j e l g n i s y...

Page 7: ...ature measurement and automatic temperature compensation connect the temperature probe to the appropriate socket INSTRUMENT START UP TurntheinstrumentonbypressingtheON OFFswitch All LCD tags are displ...

Page 8: ...as close to the electrode as possible and wait for a few minutes If the temperature of the sample is known manual compensation can be performed by disconnecting the temperature probe Thedisplaywillth...

Page 9: ...yisrequired For bestresultsandconstantdisplayofelectrodeconditionandelectroderesponse on the bar graph gauges we suggest at least a daily calibration The instrument should be re calibrated Whenever th...

Page 10: ...9 18 10 01 or 12 45 and stir gently The temperature probe should be close to the pH electrode Press the CAL key CAL and pH tags will be on and the CLEAR CAL if new electrode tag will blink PresstheCLR...

Page 11: ...eakersofthesecondbuffersolution then immersethepHelectrodeandthetemperatureprobeapproximately4cm 1 into the second buffer solution and stir gently The temperature probe should be close to the pH elect...

Page 12: ...when the difference between the pH reading and the value of the selected buffer is too big If this error message is displayed check if you have selected the proper calibration buffer CLEAN ELECTRODE...

Page 13: ...ommended CLEAR CAL IF NEW ELECTRODE This warning is displayed any time the new calibration parameters are better than the previous parameters You can clear the calibration history by press ing the CLR...

Page 14: ...isplay of electrode condition at the time of calibration dailycalibrationisnecessary Theconditionandresponsearealso visible when viewing GLP data If the instrument is not calibrated or it has been cal...

Page 15: ...eCALDUEmessagewillbedisplayedevenifthisfeatureis disabled in the SETUP menu If the instrument was calibrated using an electrode with pin and the electrode is changed with an electrode without pin or v...

Page 16: ...ile the offset and slope are displayed _ The first pH calibration buffer along with any warning messages issued while calibrating at this point _ ThesecondpHcalibrationbufferalongwithany warningmessag...

Page 17: ...isabled or the number of days until the calibration alarm will be displayed or if expired 7 days ago Press the GLP key at any time and the instrument will return to measuring mode If calibration has n...

Page 18: ...less than 5 memory locations remaining the record number and the Lo message will blink to alert the user Ifthelogspaceisfull the FULLLOC messagewillbedisplayedandnomore data will be saved When the LOG...

Page 19: ...meparameterfordifferentrecords while pH mV temperature Hour Year oFFS SLoP or dEL record is displayed or to scroll between different dates while dAtE or dEL date is displayed Press the RANGE key and t...

Page 20: ...ion slope on the primary LCD and the SLoP message on the secondary LCD Note Beforedisplayingthe Hour Year oFFS or SLoP messages the record number is displayed for about one second TheRANGEkeyhasnoeffe...

Page 21: ...and the instrument will display on the secondary LCD the nuLL message Note Pressing RANGE key the instrument skips to the pH information on the next undeleted record Theinstrumentoptimizestheusageofth...

Page 22: ...gle between the displayed parameters Press the ARROW keys to increase or decrease the displayed value Press the CFM key to save the modified value or the CAL key to cancel Press the ARROW keys to sele...

Page 23: ...change the hour Press the RANGE key The minutes will begin blinking Press the ARROW keys to change the displayed value Press the CFM key to save the modified value or press the CAL key to cancel witho...

Page 24: ...resolution or press the CAL key to escape without saving the pH resolution BEEP STATUS SET Press the CAL key when the beep status is displayed The beep status On or OFF will begin to blink Press the A...

Page 25: ...mmerse the temperature probe and the ChecktempC into the vessel TEMPERATURE CALIBRATION FOR TECHNICAL PERSONNEL ONLY SERIAL COMMUNICATION BAUD RATE SET Press the CAL key when the baud rate is displaye...

Page 26: ...bration or the CAL key to leave the calibration mode The secondary LCD will display 50 0 C Second calibration point Immerse the temperature probe and the ChecktempC into the second vessel Allow a few...

Page 27: ...t Set 0 0 mV on the simulator The tag will blink on LCD until the reading has stabilized When the reading is stable the CFM tag will blink Press the CFM key to confirm the calibration The instrument w...

Page 28: ...be 16 when using HI 92000 software SENDING COMMANDS FROM PC It is also possible to remotely control the instrument with any terminal pro gram Use the optional Hanna HI 920010 cable to connect the ins...

Page 29: ...out of range If the range is set to pH Err 6 is received TM Causes the instrument to send the temperature reading Err 3 is sent if out of range MDR Requests the instrument model name and firmware cod...

Page 30: ...2 1 0 1 1 8 2 1 0 2 8 6 8 6 1 0 0 4 8 8 6 3 0 7 2 2 9 6 0 0 1 3 6 2 1 5 2 7 7 8 6 1 1 0 4 6 8 6 1 0 7 8 1 9 1 0 0 1 5 4 2 1 0 3 6 8 8 6 1 2 0 4 5 8 6 0 0 7 4 1 9 6 9 9 9 2 2 1 5 3 5 9 9 6 1 3 0 4 4 8...

Page 31: ...inside the glass bulb affecting proper functioning of the electrode These bubbles can be removed by shak ing down the electrode as you would do with a glass thermometer If the bulb and or junction is...

Page 32: ...TORE THE ELECTRODE IN DISTILLED OR DEIONIZED WATER PERIODIC MAINTENANCE Inspect the electrode and the cable The cable used for connection to the instrumentmustbeintactandtheremustbenopointsofbrokenins...

Page 33: ...c n u j y t r i d d e g g o l C l e v e l e t y l o r t c e l e w o L y l n o s e d o r t c e l e e l b a l l i f e r e d o r t c e l e e h t n a e l C h s e r f h t i w l l i f e R n o i t u l o s s...

Page 34: ...y a l p s i d n o i t a r b i l a c H p g n i r u d r o e d o r t c e l e y t r i D s r e f f u b d e t a n i m a t n o c d e y a l p s i d w o l l o F s n o i t c u r t s n i n o i t i d n o c e d o...

Page 35: ...rcuits and static dis charges are detrimental to a stable pH reading The pH electrode s life also depends on the temperature If constantly used at high temperatures the electrode life is drastically r...

Page 36: ...FDA approved bottle 500 mL ELECTRODE STORAGE SOLUTIONS HI 70300L Storage Solution 460 mL HI 80300L Storage Solution in FDA approved bottle 460 mL ELECTRODE CLEANING SOLUTIONS HI 70000P Electrode Rinse...

Page 37: ...with part numbers ending in P are supplied with a BNC and pin connector and 1 m 3 3 cable as shown below HI 1043P Use strong acid alkali Glass body double junction refillable combination pH electrode...

Page 38: ...plug HI710014 Voltage adapter from 230 VAC to 12 VDC Australian plug ChecktempC Pocket size thermometer range 50 0 to 120 0 C HI 76405 Electrodeholder HI 8427 pH and ORP electrode simulator with 1 m 3...

Page 39: ...ulb at all times 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 m...

Page 40: ...264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Norway Tel 23 3811 00 Fax 23 3811 01 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 301...

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