Hanna Instruments HI 255 Instruction Manual
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Hanna Instruments HI 255 Instruction Manual

Hanna Instruments HI 255 Instruction Manual

Multiparameter ph/mv/ºc ec/tds/nacl bench meter
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Instruction Manual
HI 255
Multiparameter
pH/mV/ºC
EC/TDS/NaCl
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 255

  • Page 1 Instruction Manual HI 255 Multiparameter pH/mV/ºC EC/TDS/NaCl Bench Meter w w w. h a n n a i n s t . c o m...

  • Page 2: Warranty

    WARRANTY HI 255 TABLE OF CONTENTS...

  • Page 3: Preliminary Examination

    PRELIMINARY EXAMINATION HI 1131B HI 76310 HI 7662 HI 76404 pH 4.01 & 7.01 HI 7071S Note: GENERAL DESCRIPTION HI 255 HI 7662...

  • Page 4: Functional Description

    MODE Store Log Data Recall Log Data Change Parameter Value Select Temperature Compensation Calibration LOCK/CLR TC Factor Confirm/GLP Data CFM/GLP HI 255 Combined Meter pH/mV & EC/TDS/NaCl Rear Panel POWER PROBE INPUT TEMP RS232 12VDC 13 14 15 CFM/GLP LOCK/CLR...
  • Page 5 HI 255 SPECIFICATIONS – – ± ± µ µ µ v i t y t i – C º C º ± ± µ µ µ C º ± ± ± ± ± ± ± ± µ , t i C º...
  • Page 6 HI 255 SPECIFICATIONS (cont.) s f f ± r e t r e t s i - o i t e f f o i t e f f : e l µ s f f : t e µ...

  • Page 7: Operational Guide

    OPERATIONAL GUIDE POWER CONNECTION Note: Note: ELECTRODE AND PROBE CONNECTIONS INSTRUMENT START-UP ON/OFF Note: • RANGE • ALT&MODE • pH MEASUREMENTS RANGE Note: ALT&MODE...

  • Page 8: Mv/Orp Measurements

    HI 7662 ARROW mV/ORP MEASUREMENTS RANGE...

  • Page 9: Relative Mv Measurements

    RELATIVE mV MEASUREMENTS ALT&MODE CONDUCTIVITY MEASUREMENTS RANGE...
  • Page 10 LOCK Note Automatic (Atc) Manual (Mtc) ARROW No Compensation (notc) ALT&ATC Note: • • ALT&TC ARROW TDS MEASUREMENTS ALT&MODE...

  • Page 11: Temperature Measurements

    LOCK NaCl MEASUREMENTS ALT&MODE TEMPERATURE MEASUREMENTS HI 7662 HI 76310 Note: HI7662 A U T O R A N G I N G LOCK LOCK Note:...

  • Page 12: Three-Point Calibration

    pH CALIBRATION PREPARATION PROCEDURE RANGE THREE-POINT CALIBRATION BUFFER pH ARROW...
  • Page 13 BUFFER pH Note: ARROW • • Note: ARROW •...

  • Page 14: Two-Point Calibration

    Note: LOCK/CLR LOCK/CLR RANGE TWO-POINT CALIBRATION ONE-POINT CALIBRATION Note: LOCK/CLR...

  • Page 15: Relative Mv Calibration

    RELATIVE mV CALIBRATION ARROW...

  • Page 16: Ec/Tds Calibration

    EC/TDS CALIBRATION Note: ARROW READY Note: •...
  • Page 17 • WRONG • • •...

  • Page 18: Nacl Calibration

    NaCl CALIBRATION HI 7037L HI 7037L NaCl NaCl READY Note: • • •...

  • Page 19: Good Laboratory Practice (Glp)

    GOOD LABORATORY PRACTICE (GLP) CALIBRATION ALARM TIME-OUT “ ” Note: LAST pH CALIBRATION DATA ARROW DATE...
  • Page 20 Note: ALT&SET Atc Mtc...
  • Page 21 INTV LAST Relative mV CALIBRATION DATA TIME ARROW DATE...
  • Page 22 LAST EC CALIBRATION DATA ARROW DATE...
  • Page 23 LAST NaCl CALIBRATION DATA ARROW DATE...
  • Page 24 Note: notc...

  • Page 25: View Logged Data

    LOGGING FUNCTION LOGGING THE CURRENT DATA VIEW LOGGED DATA ALT&RCL...
  • Page 27 ARROW Note: RANGE For pH/mV Range temperature Note: ALT&SET...
  • Page 28 time “ ” TIME date “ ” DATE offset “ ” slope “ ” temperature compensation mode Note: ALT&SET “ ” ” ” “ ” Note: ARROW ALT&SET...
  • Page 29 ALT&SET For Relative mV Range For EC Range offset factor reference temperature temperature coefficient cell constant Note: ALT&SET...
  • Page 30 ALT&SET For TDS Range conductivity TDS factor For NaCl Range salinity factor NaCl Note: ALT&RCL...
  • Page 31 S E T U P In pH Range • In EC/TDS/NaCl Range • • • • ALT&SET ARROW RANGE ARROW ARROW...

  • Page 32: Set Common Parameters

    SET COMMON PARAMETERS Instrument ID parameter ARROW Note: Current Time Set TIME ARROW RANGE TIME ARROW Current Date Set DATE ARROW...
  • Page 33 RANGE DATE ARROW RANGE DATE ARROW Beep Status Set ARROW Note: Baud Rate Set ARROW...
  • Page 34 Serial Communication Command Prefix Set ARROW Note: HI 92000 SPECIFIC RANGE PARAMETER pH Range Calibration Alarm Time-Out Set INTV ARROW EC/TDS/NaCl Range Cell Constant Parameter Set ARROW...
  • Page 35 TDS Factor Set ARROW Temperature Compensation Coefficient Set ARROW Reference Temperature Parameter Set ARROW...

  • Page 36: Temperature Calibration

    TEMPERATURE CALIBRATION (for technical personnel only ) HI 7662 HI 7662 HI 76310 CAL&ALT ARROW...
  • Page 37 ARROW Note:...
  • Page 38 mV CALIBRATION (for technical personnel only ) CFM&LOG Note:...

  • Page 39: Command Types

    PC INTERFACE HI 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 MODE CHR n...
  • Page 40 COMMANDS REQUIRING AN ANSWER LOD xxx LOD ALL Note:...

  • Page 41: Ph Values At Different Temperatures

    pH VALUES AT DIFFERENT TEMPERATURES C º F º...

  • Page 42: Conductivity Versus Temperature Chart

    CONDUCTIVITY VERSUS TEMPERATURE CHART 7 I H 0 3 0 7 I H 1 3 0 7 I H 3 3 0 7 I H 4 3 0 7 I H 5 3 0 7 I H 9 3 0 C º...

  • Page 43: Preparation Procedure

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

  • Page 44: Storage Procedure

    For refillable electrodes: HI 7082 HI 8082 HI 7071 HI 8071 For AMPHEL electrodes: ® MEASUREMENT STORAGE PROCEDURE HI 70300 HI 80300 HI 7071 HI 8071 HI 7082 HI 8082 Note: PERIODIC MAINTENANCE pH Electrode Maintenance For refillable electrodes: HI 7071 HI 8071 HI 7082 HI 8082...
  • Page 45 pH ELECTRODE CLEANING PROCEDURE HI 7061 HI 8061 HI 7073 HI 8073 HI 7074 HI 7077 HI 8077 IMPORTANT: HI 70300 HI 80300 EC Probe Maintenance...

  • Page 46: Troubleshooting Guide

    TROUBLESHOOTING GUIDE p e r / e s c x e s s e e v i t f i r y t r i t c e d o r c e l o r t p i t r u s g n i t u l...

  • Page 47: 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 48: Ph Buffer Solutions

    ACCESSORIES pH BUFFER SOLUTIONS pH ELECTRODE STORAGE SOLUTIONS CLEANING SOLUTIONS pH ELECTRODE REFILL ELECTROLYTE SOLUTIONS...
  • Page 49 ORP PRETREATMENT SOLUTIONS CONDUCTIVITY SOLUTIONS TDS SOLUTIONS...
  • Page 50 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" 0.2" 3.0 mm DIA 0.12"...
  • Page 51 HI 1330B 5mm DIA 0.2" 0.2" HI 1330 120 mm 4.7" HI 1331B "S" VERSION 8 mm 7.5mm DIA HI 1310 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 52 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 53 HI 1413B 12 mm 0.5" HI 1413 110 mm 4.3" ORP ELECTRODES HI 3131B 12 mm 0.5" HI 3131 150 mm "S" VERSION 5.9" 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 54: Other Accessories

    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 55: Recommendations For Users

    RECOMMENDATIONS FOR USERS...

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