OHAUS ST300-G Instruction Manual Download Page 1

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STARTER 300
Portable pH Meter
Instruction Manual

Manual de instrucciones
del pHmetro portátil
STARTER 300

STARTER 300
PH-mètre portable

Manuel d’instructions

STARTER 300
Medidor de pH Portátil
Manual de Instruções

www.calcert.com

1.888.610.7664

Summary of Contents for ST300-G

Page 1: ...n Manual Manual de instrucciones del pHmetro port til STARTER 300 STARTER 300 PH m tre portable Manuel d instructions STARTER 300 Medidor de pH Port til Manual de Instru es www calcert com sales calce...

Page 2: ...00 OPERATION 9 4 1 Calibration 9 4 1 1 Buffer group 9 4 1 2 Performing 1 point calibration 10 4 1 3 Performing 2 point calibration 11 4 2 Sample measurement 12 4 2 1 pH measurement 12 4 2 2 mV measure...

Page 3: ...fication x IP54 protection against dust and water x Ohaus renowned user friendly software 1 1 Definition of Signal Warnings and Symbols Safety notes are marked with signal words and warning symbols Th...

Page 4: ...ions x Dry off any liquid spills immediately The instrument is not watertight x When using chemicals and solvents comply with the instructions of the chemical producer and the general lab safety rules...

Page 5: ...n measurement or calibration is running 4 Calibration icon calibration in progress 5 Setup icon instrument is in the setup mode 6 Battery status icon shows the condition of the batteries fully charged...

Page 6: ...atest calibration data slope offset Meter turn on Return to measurement screen Meter turn off Store current reading to memory Increase value during setting Scroll up through the memory Recall stored d...

Page 7: ...1 plastic gel pH Electrode no need to fill 83033967 ST230 2 in 1 glass muddy sample pH Electrode 83033968 STORP1 Gel plastic ORP electrode 30038555 STORP2 Refillable glass ORP electrode 30038553 STTE...

Page 8: ...ver screw 2 3 Installing the electrode clip The electrode clip is an electrode holder that can be placed on either side of the housing Attach the clip by inserting the tabs into the recess Slide the c...

Page 9: ...le top use STARTER 300 has an integrated table stand as shown which can be pushed out to use the meter on a lab bench or desk To close the stand push the middle edge of the stand toward the meter www...

Page 10: ...s to confirm your selection Then Continue with MTC temperature setting by using or to adjust temperature compensation accordingly Press button to confirm the setting Press to return to the measurement...

Page 11: ...bration or measurement WARNING Do not operate the equipment in hazardous environments The equipment is not explosion protected WARNING When using chemicals and solvents comply with the instructions of...

Page 12: ...n when reading is stable and displays then the sample reading or calibration value freezes blinks 3 times and freezes on the display o When in Auto End Point Mode the meter determines when the reading...

Page 13: ...n put into another buffer press button to do the 2 point calibration see 4 1 3 4 1 3 Performing 2 point calibration Perform 1 point calibration as described above Rinse the pH electrode with pure wate...

Page 14: ...emperature electrode it automatically switches to the manual temperature compensation mode and MTC appears MTC temperature should be set See section 3 1 in this manual Note STARTER 300 accepts NTC 30...

Page 15: ...through the stored results until MRCL appears Press button CLr blinks There are now two choices Press button to confirm the deletion of all the stored data Press button to return to the measurement mo...

Page 16: ...ement to store For further technical support please contact Ohaus US please contact 1 800 672 7722 5 2 Meter maintenance Never unscrew the two halves of the housing The STARTER 300 series instruments...

Page 17: ...creen continue to press the other keys until all the icons have disappeared When the self diagnosis has been completed successfully PAS appears If self diagnosis fails error message Err 1 appears In t...

Page 18: ...temperatures between 5 C to 40 C Model ST300 Measuring range 0 00 14 00 pH 1999 1999 mV 0 C 100 C Resolution 0 01 pH 1 mV 0 1 C Error limits 0 01 pH 1 mV 0 5 C Calibration 3 points 4 predefined buffer...

Page 19: ...uipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful...

Page 20: ...8 50 1 98 4 06 6 97 8 99 10 10 Buffer group b3 JJG119 Temp pH1 68 pH4 00 pH6 86 pH9 18 pH12 46 5 1 67 4 00 6 95 9 39 13 21 10 1 67 4 00 6 92 9 33 13 01 15 1 67 4 00 6 90 9 28 12 82 20 1 68 4 00 6 88 9...

Page 21: ...misuse exposed to radioactive or corrosive materials has foreign material penetrating to the inside of the product or as a result of service or modification by other than Ohaus In lieu of a properly...