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OHAUS a-AB33M1, Инструкция по эксплуатации

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EN-28 

 

 Analyzer and Bench Meter

 

 

7.  The display shows the result. The meter/analyzer will display if your electrode is in 

good condition or not 

 

Self-test 

Enter this menu to test if the touch screen, and the buttons function normally. 

To perform the test:  
1.  Touch the 

Menu

 icon 

 to enter menu option.  

2.  Touch 

i-Steward

, and then touch 

Self-Test

.  

3.  Disconnect electrodes and attach the included BNC shorting cap to the 

meter/analyzer's pH/mV socket if you use an a-AB33M1, a-AB33PH or a-AB41PH 
model. Press the 

 button when you finish to continue. Skip this step if you use 

other models.  

4.  Wait for the reading to stabilize and then enter the testing the screen step. Check 

the display to see if all the icons are displayed normally.  

5.  Press the 

 button to enter the next step to test the touchpad. Touch all the 

icons on the screen one by one. Their disappearances from the screen indicate 

that the touchpad functions normally.  

6.  Press the 

 or 

 button one by one according to the reminder on the screen. 

If all the above steps have been passed, the meter/analyzer will show a reminder 

that the self-test has passed. 

7.   Press the 

 or 

 button to return to the main menu.  

 

If your meter/analyzer does not pass the self-test and show errors. You can contact an 

OHAUS technical support agent for help. 

 

Calibration log list (Cal log list) (a-AB41PH) 

Enter this menu to view the latest 10 calibration results. 

Note

: This function is only available for a-AB41PH.  

To view the calibration result:  
1.  Touch the 

Menu

 icon 

 to enter menu option.  

2.  Touch 

i-Steward

, and then touch 

Cal log list

.  

3.  The display shows the first calibration record. Press the 

 or 

 button to 

select between different records, and then touch on the calibration data on the 

screen to view the calibration result.   

 

Log Clear (a-AB41PH) 

Enter this menu to clear all the measurement logs. This feature is only visible to the 

administrator (user ID 0).  
1.  Touch the 

Menu

 icon 

 to enter menu option.  

2.  Touch 

i-Steward

, and then touch 

Log Clear

.  

3.  Press the 

 button to confirm the deletion, or press the 

 button to cancel 

the deletion. 

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Содержание a-AB33M1

Страница 1: ...lti parameter Analyzer a AB33M1 Bench PH Meter a AB33PH a AB41PH Bench Conductivity Meter a AB33EC Instruction Manual www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply co...

Страница 2: ...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...

Страница 3: ...NCE 38 11 3 ELECTRODE MAINTENANCE 38 11 3 1 PH electrode maintenance 38 11 3 2 Conductivity electrode maintenance 38 11 4 CLEANING 39 12 TECHNICAL DATA 39 12 1 SPECIFICATIONS 39 12 2 DIMENSIONS 44 13...

Страница 4: ...trument malfunctions and false results WARNING For a hazardous situation with medium risk possibly resulting in severe injuries or death if not avoided CAUTION For a hazardous situation with low risk...

Страница 5: ...spark formation corrosion caused by the ingress of gases WARNING Electrical shock hazards exist within the housing The housing should only be opened by authorized and qualified personnel Remove all p...

Страница 6: ...rogress 6 Pinter icon touch to print 7 Calibration icon touch to calibrate blinks when calibration is in progress 8 Menu icon touch to enter menu settings 9 PH electrode condition a AB33M1 a AB33PH an...

Страница 7: ...mV ORP a AB33M1 a AB33PH and a AB41PH EC TDS SAL Salinity RDS Resistivity a AB33M1 a AB33EC 13 Second measurement channel a AB33M1 Note a AB33M1 supports dual channel measurement other models only su...

Страница 8: ...tep Home Button a Press to turn on the meter b Press to start a new measurement c Press to exit from the current mode or menu and return to the measurement mode Down Button a When setting parameters p...

Страница 9: ...finish installation Both marked in red demonstrated below 2 The two tension knobs can be adjusted by turning clockwise to tighten or turning counterclockwise to loosen When they are loosened you can...

Страница 10: ...s storage strip located at the bottom of the holder and pass the cable through the strip 2 2 Install the power adapter Change the plug for the power adapter according to the graphic below if necessary...

Страница 11: ...lectrode the COND socket a AB33PH a AB41PH There are two sockets for pH electrode the pH mV socket and the Temp Socket Note for 2 in 1 pH electrode you only need to connect it to the pH mV socket whil...

Страница 12: ...h Setup 3 Press the button if you are using an a AB33M1 model Skip this step if you are using an a AB33PH or a AB41PH model 4 Touch Temperature 5 Touch Temp unit and then touch C or F to select temper...

Страница 13: ...as follows a pH electrode preparation b Buffer preparation and pH electrode calibration c Sample preparation d pH measurement e Record measurement results or print f Rinse the pH electrode and proper...

Страница 14: ...ay the calibration point pH value e g 7 00 with the temperature a Touch Accept to accept the calibration result b Touch Recalibration if you want to re calibrate and repeat the previous steps 7 If you...

Страница 15: ...the instruction on the screen to rinse the electrode place it in a standard solution stir 5 seconds and wait for 30 seconds 6 Press the button when you finish the previous step to start calibration T...

Страница 16: ...nter menu option 2 Touch Setup and then touch Mode 3 Touch Read type 4 Touch Timed Time interval 00 hour 00 minutes 05 seconds is displayed 5 Press the or button to switch between different numbers Wh...

Страница 17: ...ccuracy we recommend to use either a built in or a separate temperature electrode If a temperature electrode is used ATC and the sample temperature are displayed If the meter does not detect a tempera...

Страница 18: ...t is out of the range the screen will display indicating the electrode needs cleaning 4 1 2 Set calibration standard solution The six predefined standard solutions are 10 S cm 84 S cm 146 5 S cm 500 S...

Страница 19: ...uctivity calibration Set the calibration standard solution and cell K value before performing the calibration Please refer to the above Set calibration standard solution and Set cell K value section f...

Страница 20: ...on 4 3 Conductivity measurement To switch between Auto and Continuous Modes before measurement please refer to Auto or Continuous End Point Mode section for details To start measurement 1 Place the el...

Страница 21: ...point and the measurement ends The display will show the measurement result Note Touch the icon to print the result if you connect the analyzer to a printer or a computer Press the button to start a n...

Страница 22: ...fferent users 1 Touch on the screen 2 Press the or button to select between different user IDs Touch when you see the ID number you want to confirm your setting 3 The display shows the following Enter...

Страница 23: ...lts from 0 to 999 If the record is full the oldest record will be automatically overwritten To enter records management 1 Touch on the screen and then press the or button to view each record 2 Touch o...

Страница 24: ...AB33M1 and 12 88 mS cm Ref Temp 20 C 68 F 25 C 77 F Temp Coeff 0 0 10 0 the default is 2 0 TDS Factor 0 01 5 0 the default is 0 50 Temperature Temp unit C F Enter temp value 5 0 60 0 41 0 140 the def...

Страница 25: ...ter analyzer will consider the result as stable Fast stability When the difference between the maximum value and the minimum value of the measurement result within 4 seconds is less than 0 5pH or 0 6m...

Страница 26: ...EC 146 5 S cm 500uS cm 1413uS cm a AB33M1 12 88mS cm Note please refer to Set calibration standard solution section for details of the standard solution setting Reference temperature Ref Temp 20 C 68...

Страница 27: ...ution to measure temperature 3 Wait for the meter s temperature to become stable and check against the temperature measured by the NIST thermometer 4 If you need to enter the temperature measured by t...

Страница 28: ...to purchase the ECS tester connector 2 Connect the ECS tester to the meter analyzer s pH mV socket as demonstrated in the following graphic 3 Touch the Menu icon to enter menu option 4 Touch i Steward...

Страница 29: ...e reminder on the screen If all the above steps have been passed the meter analyzer will show a reminder that the self test has passed 7 Press the or button to return to the main menu If your meter an...

Страница 30: ...button to confirm or press the button to cancel Parameter Reset Enter this sub menu to reset all the parameters under Setup menu To reset 1 Touch the Menu icon to enter menu option 2 Touch i Steward...

Страница 31: ...12H Clock 24H Clock Date Format MM DD YY DD MM YY YY MM DD Adjustment Brightness High Medium Low Keypad Beep ON OFF Auto Shut Off OFF 15 30 About meter Language Set the language displayed for menus a...

Страница 32: ...to enter menu option 2 Touch i Steward and then touch Adjustment 3 The first two digits of date on the upper left corner of the screen starts to blink 4 Press the or button to adjust the date Touch Ne...

Страница 33: ...r analyzer will shut down after 15 minutes of no operation 30 the meter analyzer will shut down after 30 minutes of no operation Note during auto or continuous measuring modes the meter analyzer will...

Страница 34: ...pH 11 mV Value XX X 12 mV Unit mV 13 Temperature Value XX X 14 Temperature Unit C F 15 Slope Value XXX X 16 Slope Unit 17 Offset Value XXX X 18 Offset Unit mV 19 Calibration ID a AB41PH 1 10 Table 9 2...

Страница 35: ...ATC MTC 14 Calibration Type Manual 15 Cell Constant X X 16 Calibration ID 1 Table 9 4 PH measurement Number Mode Printing Content pH mV 1 Meter Model AB33PH AB33M1 AB41PH 2 Serial Number XXXXXXXXXX 3...

Страница 36: ...odel AB33EC AB33M1 2 Serial Number XXXXXXXXXX 3 Software Revision X XX 4 User ID 0 9 5 Date Time 2020 9 25 14 34 6 Sample ID 000 999 7 Channel Cond 8 Mode Cond TDS SALT RES 9 Conductivity Value TDS Va...

Страница 37: ...nd 7 The third row the above item number 8 9 10 11 and 12 The fourth row the above item number 13 14 and 15 The fifth row the above item number 16 17 18 and 19 The sixth row the above item number 20 a...

Страница 38: ...the buffer has not been used more than once Error 7 a AB33M1 Cell K value out of range Make sure the Cell K value set in the menu is in compliance with the cell K value of the electrode you use The e...

Страница 39: ...trode response becomes sluggish or the slope is not acceptable try the following Soak the electrode in 0 1M HCl for at least 8 hours For fat or oil contaminant degrease the membrane with cotton wool s...

Страница 40: ...ply 12VDC 0 5A For use with certified or approved power supply which must have a SELV and limited energy output Voltage fluctuations Mains supply voltage fluctuations up to 10 of the nominal voltage O...

Страница 41: ...s data points with time and date stamp Datalog for Calibration Last calibration 10 sets Keypad Capacitive touch Output Connect to PC via RS232 and USB Connect to Printer via RS232 pH Electrode Input B...

Страница 42: ...r Groups 3 5 ORP RmV Measuring Range 2000 0 mV 2000 0mV Resolution 1 mV 0 1 mV Accuracy 1 mV 0 3 mV Units mV RmV Temperature Measuring Range 5 0 to 110 C 10 0 to 125 0 C 23 F to 230 F 14 F to 257 F Re...

Страница 43: ...200 g L Resolution 0 01 mg L minimum auto ranging Accuracy 0 5 Reading 2 LSD TDS Factor Range Linear 0 04 to 10 00 default 0 5 Resistivity Measuring range 1 to 100 M cm Resolution 0 01 cm auto rangin...

Страница 44: ...001 to 10 000 cm 1 Temperature Compensation Linear 0 to 10 0 C off TDS Measuring range 0 1mg L to 199 9 g L Resolution 0 01 mg L minimum auto ranging Accuracy 0 5 Reading 2 LSD TDS Factor Range Linear...

Страница 45: ...EN 44 Analyzer and Bench Meter 12 2 Dimensions Figure 12 5 Dimensions 210 mm 142 mm 51 mm www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Страница 46: ...uffer group JJG standard Temp C pH4 pH6 86 pH9 18 pH12 45 5 3 99 6 95 9 4 12 73 10 4 6 93 9 33 12 67 15 4 6 89 9 27 12 59 20 4 6 88 9 23 12 52 25 4 6 86 9 18 12 45 30 4 01 6 85 9 14 12 36 35 4 02 6 84...

Страница 47: ...454 30 1 685 4 015 6 853 9 144 12 289 35 1 691 4 026 6 845 9 11 12 133 40 1 697 4 036 6 837 9 076 11 984 45 1 704 4 049 6 834 9 046 11 841 50 1 712 4 064 6 833 9 018 11 705 13 2 Conductivity standard...

Страница 48: ...SO4 10 1 28 HF 1 5 7 2 coefficients of conductivity standards for a calculation to a reference temperature of 25 C Table 13 7 coefficients of conductivity standards Standard Measurement temp 15 C Meas...

Страница 49: ...f Conformity is available online at This product complies with the EU Directive 2012 19 EU WEEE Please dispose of this product in accordance with local regulations at the collecting point specified fo...

Страница 50: ...uipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause h...

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