Hanna Instruments HI 254 Instruction Manual
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Hanna Instruments HI 254 Instruction Manual

Hanna Instruments HI 254 Instruction Manual

Logging microprocessor-based ph and temperature bench meter
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Instruction Manual
HI 254
Microprocessor-Based
pH/mV/ºC
Bench Meter
w w w. h a n n a i n s t . c o m

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Summary of Contents for Hanna Instruments HI 254

  • Page 1 Instruction Manual HI 254 Microprocessor-Based pH/mV/ºC Bench Meter w w w. h a n n a i n s t . c o m...

  • Page 2: Warranty

    WARRANTY HI 254 TABLE OF CONTENTS...

  • Page 3: Preliminary Examination

    PRELIMINARY EXAMINATION HI 1131B HI 7669/2W HI 76404 pH 4.01 & 7.01 HI 7071S Note: GENERAL DESCRIPTION HI 254 Relative mV HI 7669/2W...

  • Page 4: Functional Description

    Store Log Data Confirm Calibration Recall Log Data in selected pH Buffer Select pH/ORP/ RANGE Scroll Log Data Set Instrument Parameters SET/CLR Clear Calibration/Log Data HI 254 pH / ORP Meter Rear Panel POWER INPUT TEMP RS232 12VDC 12 13 14 CFM/GLP...
  • Page 5 HI 254 SPECIFICATIONS – – – ± ± – C º ± ± C º ± ± ± ± ± C ° F ° ± ± ± C º o r r s f f ± r e t a f r...

  • Page 6: Operational Guide

    OPERATIONAL GUIDE POWER CONNECTION Note: Note: ELECTRODE AND PROBE CONNECTIONS INSTRUMENT START-UP ON/OFF mV pH TIME DATE INTV BUFFER pH READY WRONG pH MEASUREMENTS...

  • Page 7: Mv/Orp Measurements

    HI 7669/2W ARROW mV/ORP MEASUREMENTS RANGE...

  • Page 8: Relative Mv Measurements

    RELATIVE mV MEASUREMENTS RANGE TEMPERATURE MEASUREMENTS HI 7669/2W...

  • Page 9: One-Point Calibration

    pH CALIBRATION PREPARATION PROCEDURE ONE-POINT CALIBRATION BUFFER pH ARROW...

  • Page 10: Two-Point Calibration

    BUFFER pH TWO-POINT CALIBRATION ARROW THREE TO FIVE-POINT CALIBRATION...
  • Page 11 ARROW Note: SET/CLR RANGE Note: SET/CLR...

  • Page 12: Good Laboratory Practice (Glp)

    GOOD LABORATORY PRACTICE (GLP) CALIBRATION ALARM TIME-OUT HI 254 Note: LAST CALIBRATION DATA TIME ARROW DATE...
  • Page 13 Note: SET/CLR...

  • Page 14: Logging Function

    INTV Note: LOGGING FUNCTION LOGGING THE CURRENT DATA...

  • Page 15: View Logged Data

    VIEW LOGGED DATA RCL pH relative mV ARROW RANGE temperature Note: SET/CLR...
  • Page 16 time TIME date DATE offset slope Note: SET/CLR ” ” Note: ARROW SET/CLR...
  • Page 17 Note S E T U P ARROW RANGE ARROW ARROW CURRENT TIME SET TIME ARROW RANGE TIME...
  • Page 18 ARROW CURRENT DATE SET DATE ARROW RANGE DATE ARROW RANGE DATE ARROW pH RESOLUTION SET ARROW...

  • Page 19: Baud Rate Set

    BEEP STATUS SET ARROW BAUD RATE SET ARROW SERIAL COMMUNICATION COMMAND PREFIX SET ARROW Note: HI 92000 CALIBRATION ALARM TIME-OUT SET INTV...
  • Page 20 ARROW INSTRUMENT ID PARAMETER SET ARROW Note:...

  • Page 21: Temperature Calibration

    TEMPERATURE CALIBRATION (for technical personnel only) CAL LOG ARROW...
  • Page 22 ARROW Note:...
  • Page 23 mV CALIBRATION (for technical personnel only) CFM RCL...

  • Page 24: Relative Mv Calibration

    RELATIVE mV CALIBRATION ARROW Note:...

  • Page 25: Command Types

    PC INTERFACE 92000 HI 92000 HI 920010 Note: HI 920010 HI 92000 SENDING COMMANDS FROM PC HI 920010 COMMAND TYPES > Note: SIMPLE COMMANDS RANGE CFM/GLP DOWN SET/CLR...
  • Page 26 CHR n COMMANDS REQUIRING AN ANSWER LOD xxx LOD ALL Note:...

  • Page 27: Ph Values At Different Temperatures

    pH VALUES AT DIFFERENT TEMPERATURES C º F º 8 6 . 1 0 . 6 8 . 1 0 . 8 1 . 1 0 . 5 4 . 7 6 . 1 0 . 8 9 . 3 1 . 6 4 .

  • Page 28: Preparation Procedure

    ELECTRODE CONDITIONING & MAINTENANCE PREPARATION PROCEDURE HI 70300 HI 80300...

  • Page 29: Storage Procedure

    For refillable electrodes: HI 7082 HI 8082 For AMPHEL electrodes: ® MEASUREMENT STORAGE PROCEDURE HI 70300 HI 80300 HI 7071 HI 8071 HI 7082 HI 8082 Note: PERIODIC MAINTENANCE For refillable electrodes: HI 7071 HI 8071 HI 7082 HI 8082...

  • Page 30: Cleaning Procedure

    CLEANING PROCEDURE HI 7061 HI 8061 HI 7073 HI 8073 HI 7074 HI 7077 HI 8077 IMPORTANT: HI 70300 HI 80300...

  • Page 31: Troubleshooting Guide

    TROUBLESHOOTING GUIDE w o l p e r / e s c x e s s e e v i y t r i e l e o r t c . e d e h t e l e o r t c p i t .

  • Page 32: Temperature Correlation For Ph Sensitive Glass

    TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS Typical Electrode Life Alkaline Error Sodium Ion Correction for the Glass at 20-25 C Concentration Error...
  • Page 33 ACCESSORIES pH BUFFER SOLUTIONS ELECTRODE STORAGE SOLUTIONS ELECTRODE CLEANING SOLUTIONS ELECTRODE REFILL ELECTROLYTE SOLUTIONS...
  • Page 34 ORP PRETREATMENT SOLUTIONS HI 7091L HI 7092L pH ELECTRODES HI 1043B 9.5mm DIA 12 mm 0.37" 0.5" HI 1043 120 mm 4.7" "S" VERSION HI 1053B HI 1040 12 mm 0.5" HI 1053 120 mm "S" VERSION 4.7" HI 1083B HI 1050 12 mm 5 mm 3 mm 0.5"...
  • Page 35 HI 1330B 5mm DIA 0.2" 0.2" HI 1330 120 mm 4.7" "S" VERSION HI 1331B HI 1310 8 mm 7.5mm DIA 0.3" 0.29" HI 1331 210 mm "S" VERSION 8.25" HI 1230B HI 1311 12 mm 0.5" HI 1230 120 mm 4.7" "S" VERSION HI 2031B HI 1210 6 mm...
  • Page 36 FC 100B 12 mm 0.5" FC 100 120 mm 4.7" FC 200B 6 mm 0.25" FC 200 75 mm 2.95" FC 210B 12 mm 0.5" FC 210 120 mm 4.7" FC 220B 9.5mm DIA 12 mm 0.37" 0.5" FC 220 120 mm 4.7" FC 911B 12 mm 0.5"...
  • Page 37 HI 1413B 12 mm 0.5" HI 1413 110 mm 4.3" ORP ELECTRODES HI 3131B 12 mm 0.5" HI 3131 150 mm 5.9" "S" VERSION HI 3230B HI 3111 12 mm 0.5" HI 3230 120 mm 4.7" "S" VERSION HI 4430B HI 3210 12 mm 0.5"...
  • Page 38 EXTENSION CABLE FOR SCREW-TYPE ELECTRODES (SCREW TO BNC ADAPTER) HI 7855 SERIES CABLE CONNECTORS CONNECTOR AND 3.0 mm (0.12") CABLE WITH BNC CONNECT TO THE CONNECT TO BNC SOCKET SCREW TYPE OF THE METER ELECTRODES OTHER ACCESSORIES...
  • Page 39 RECOMMENDATIONS FOR USERS...

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