Summary of Contents for Hanna Instruments PEWA HI 221
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Instruction Manual HI 221 HI 223 pH/mV/ºC Bench Meters with Calibration Check www.hannainst.com Manufacturer since 1978...
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WARRANTY HI 221 HI 223 TABLE OF CONTENTS...
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PRELIMINARY EXAMINATION HI 1131P HI 7669/2W HI 76404 pH 4.01 & 7.01 HI 7071S Note: GENERAL DESCRIPTION HI 221 HI 223 HI 221 HI 223...
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FUNCTIONAL DESCRIPTION Front Panel Electrode Electrode Front Panel Front Panel Primary LCD Response Condition Secondary LCD POOR GOOD SLOW FAST Functions pH Calibration Select pH/ORP RANGE Start Calibration RANGE Store Log Information Select 1 Buffer Recall Log Information Confirm 1 Buffer Set Instrument Parameters SET/CLR Select 2...
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OPERATIONAL GUIDE POWER CONNECTION Note: Note: ELECTRODE AND PROBE CONNECTIONS Note: INSTRUMENT START-UP Unscrew electrode refilling cap SETUP RCL DEL BUFFER 12 POOR GOOD SLOW FAST CHECK WRONG BUFFER CONTAMINATED BUFFER CLEAN ELECTRODE CLEAR CAL if new electrode pH MEASUREMENT...
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POOR GOOD SLOW FAST RANGE POOR GOOD SLOW FAST HI 7669/2W ARROW ORP MEASUREMENTS...
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TAKING TEMPERATURE MEASUREMENTS pH CALIBRATION PREPARATION...
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PROCEDURE TWO-POINT CALIBRATION Note: CLEAR CAL if new electrode CLEAR CAL if new electrode donE Note: BUFFER 1...
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ARROW ARROW Note: Note: RANGE ONE-POINT CALIBRATION...
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ELECTRODE WRONG BUFFER TEMPERATURE WRONG BUFFER CLEAR CAL if new electrode WARNING MESSAGES CLEAR CAL IF NEW ELECTRODE BUFFER 1 CLEAR CAL if new electrode CLEAN ELECTRODE BUFFER 1 CLEAN ELECTRODE CLEAN ELECTRODE CHECK BUFFER...
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BUFFER 1 CHECK BUFFER CLEAN ELECTRODE CONTAMINATED BUFFER ELECTRODE CONDITION & ELECTRODE RESPONSE TIME HI 221 HI 223 POOR GOOD SLOW FAST POOR GOOD SLOW FAST...
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GOOD LABORATORY PRACTICE (GLP) CALIBRATION ALARM TIME-OUT HI 221 and HI 223 CAL DUE CAL DUE LAST CALIBRATION DATA ARROW...
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S E T U P SET/CLR SET/CLR ARROW RANGE ARROW ARROW CALIBRATION ALARM TIME OUT CHANGE ARROW INSTRUMENT ID PARAMETER CHANGE...
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ARROW Note: CURRENT TIME SET ARROW RANGE ARROW CURRENT DATE SET ARROW RANGE ARROW...
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CURRENT YEAR SET ARROW pH RESOLUTION SET (HI 223 ONLY) ARROW BEEP STATUS SET ARROW Note:...
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SERIAL COMMUNICATION BAUD RATE SET ARROW SERIAL COMMUNICATION COMMAND PREFIX SET ARROW Note: TEMPERATURE CALIBRATION (FOR TECHNICAL PERSONNEL ONLY) ChecktempC...
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ORP PRETREATMENT SOLUTIONS pH ELECTRODES HI 1043P 9.5mm DIA 12 mm 0.37" 0.5" HI 1043 120 mm 4.7" "S" VERSION HI 1053P 12 mm 0.5" HI 1053 120 mm "S" VERSION 4.7" HI 1131P 9.5mm DIA 12 mm 0.37" 0.5" HI 1131 120 mm 4.7"...
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HI 1083P 12 mm 5 mm 3 mm 0.5" 0.2" 3.0 mm DIA 0.12" 0.12" HI 1083 120 mm 4.7" ORP ELECTRODES HI 3131P 12 mm 0.5" HI 3131 150 mm "S" VERSION 5.9" OTHER ACCESSORIES...
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