OHAUS a-AB33M1 - Table of Contents

Analyzer and Bench Meter EN-1
Contents
1. INTRODUCTION .......................................................................................................... 3
1.1. SAFETY PRECAUTIONS ......................................................................................................... 3
1.2. INTENDED USE .................................................................................................................. 4
1.3. TOUCH SCREEN ................................................................................................................. 5
1.4. BUTTONS......................................................................................................................... 7
2. INSTALLATION ............................................................................................................ 8
2.1 INSTALL THE STAND-ALONE ELECTRODE HOLDER ........................................................................ 8
2.2 INSTALLING THE POWER ADAPTER .......................................................................................... 9
2.3 CONNECT THE PH AND CONDUCTIVITY ELECTRODES ................................................................. 10
3. PH OPERATION (A-AB33M1, A-AB33PH AND A-AB41PH) ........................................... 11
3.1 PH SETUP ...................................................................................................................... 11
3.1.1 Set temperature unit and temperature .............................................................. 11
3.1.2 Select a predefined buffer group ........................................................................ 11
3.1.3 Select a pH resolution ......................................................................................... 12
3.2 PH CALIBRATION ............................................................................................................. 12
3.2.1 Perform 1-point calibration ................................................................................ 13
3.2.2 Perform 2-point calibration ................................................................................ 13
3.2.3 Perform 3-point calibration ................................................................................ 14
3.2.4 Perform an ORP electrode calibration ................................................................ 14
3.3 PH MEASUREMENT .......................................................................................................... 15
3.3.1 Measurement modes ......................................................................................... 15
3.3.2 PH measurement ................................................................................................ 16
3.3.3 mV and ORP measurement ................................................................................ 16
3.3.4 Temperature measurement ............................................................................... 16
4. CONDUCTIVITY OPERATION (A-AB33M1 AND A-AB33EC) .......................................... 17
4.1 CONDUCTIVITY SETUP ....................................................................................................... 17
4.1.1 Set cell K value .................................................................................................... 17
4.1.2 Set calibration standard solution ....................................................................... 17
4.1.3 Set reference temperature ................................................................................. 17
4.1.4 Set temperature coefficient ................................................................................ 18
4.1.5 Set TDS factor ..................................................................................................... 18
4.2 CONDUCTIVITY CALIBRATION .............................................................................................. 18
4.3 CONDUCTIVITY MEASUREMENT ........................................................................................... 19
4.4 TDS, SAL (SALINITY) AND RES (RESISTIVITY) MEASUREMENT .................................................... 19
5. DUAL CHANNEL MEASUREMENT (A-AB33M1) ........................................................... 20
5.1 AUTO ENDPOINT MODE ..................................................................................................... 20
5.2 CONTINUOUS READING MODE ............................................................................................ 20
6. USER MANAGEMENT ................................................................................................ 21
6.1 USER MANAGEMENT (A-AB33M1, A-AM33PH AND A-AB33EC) ........................................... 21
6.2 USER MANAGEMENT (A-AB41PH) ..................................................................................... 21
6.2.1 Switch between different users .......................................................................... 21
6.2.2 Change password ............................................................................................... 22
7. RECORDS MANAGEMENT ......................................................................................... 22
8. MENU ....................................................................................................................... 23
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