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Operation Manual

Hand-held pH/mV/Temperature Meter

pH6810

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Содержание VisionPlus pH6810

Страница 1: ...Operation Manual Hand held pH mV Temperature Meter pH6810 ...

Страница 2: ...e 8 d Calibration with manual temperature compensation in the pH NON AUTOLOCK mode 9 C pH Measurements 10 a Measurement with an ATC Temp probe in the pH AUTOLOCK mode 10 b Measurement with manual temperature compensation in the pH AUTOLOCK mode 10 c Measurement with an ATC Temp probe in the pH NON AUTOLOCK mode 11 d Measurement with manual temperature compensation in the pH NON AUTOLOCK mode 11 D ...

Страница 3: ...te the end point value of a measurement AUTOLOCK and user prompts help eliminate most errors in determining pH and mV values resulting in precise repeatable and error free measurements The pH6810 can also be used in non AUTOLOCK mode The model pH6810 is available with pH ORP and ATC Automatic Temperature Compensation probes Other features include electrode offset recognition electrode slope recogn...

Страница 4: ...810 meter is packaged with 4 AAA alkaline batteries required for operation To insert the batteries into the meter follow the procedure outlined below 1 Use a screw driver to remove the two screw and battery cover to expose the battery compartment Figure 1 2 Note the polarity and insert the batteries into the battery compartment correctly 3 Replace the battery cover and make sure to secure the two ...

Страница 5: ... the user is viewing the efficiency of the electrode It is recommended to use a new electrode when the efficiency value is over than 75 3 ATC MAN ATC indicator will be displayed if a temperature probe is connected otherwise the MAN indicator will be displayed 8 pH mV Unit and mode indicators 4 STAND SLOPE This indicator will flash if the STAND or SLOPE is not yet calibrated This indicator will rem...

Страница 6: ...ar key is pressed all segments of the LCD will be on After about 2 seconds the unit will enter the pH AUTOLOCK mode The AUTO will be on and STAND will start to flash This means that the unit must be calibrated Up Down The two keys are used to manually enter the temperature values They have no effect on the unit when operating in ATC mode Stand Slope Stand Slope The Stand and Slope keys are used fo...

Страница 7: ...e ATC Temp probe to the ATC Temp connector of the unit ATC icon will lit up pH icon and AUTO icon lit up The STAND icon will flash 3 Rinse the pH and ATC Temp probes in distilled water and immerse them in the first buffer solution either 7 00 or 6 86 Allow temperature reading to stabilize then press and hold Stand key for 5 seconds to calibrate The WAIT icon will flash until the unit detects a sta...

Страница 8: ...e pH probes in distilled water and immerse it in the first buffer solution either 7 00 or 6 86 Adjust the temperature reading to that of the first buffer using the up or down keys 0 0 to 60 0 before pressing Stand key Then press and hold Stand key for 5 seconds to calibrate The WAIT icon will flash until the unit detects a stable reading Once the unit calibrates the first point the SLOPE icon will...

Страница 9: ...e first point the SLOPE icon will flash The unit is ready to be sloped at the second buffer 4 Rinse the pH and ATC Temp probe in distilled water and immerse them in the second buffer solution either 4 00 4 01 or 9 18 10 01 Allow temperature reading to stabilize then press Slope key to calibrate Once the unit calibrates the second point the SLOPE icon will flash The unit is ready to be sloped at th...

Страница 10: ...d water and immerse it in the second buffer solution either 4 00 4 01 or 9 18 10 01 then press Slope key to calibrate Once the unit calibrates the second point the SLOPE icon will flash The unit is ready to be sloped at the third buffer Note At this moment press the Mode key the unit will exit the calibration mode Dual point calibration is complete 5 Rinse the pH probe in distilled water and immer...

Страница 11: ... The unit is waiting for a stable reading The display will track the pH value as sensed by the pH electrode and the ATC Temp probe 5 When the WAIT icon disappears the reading is then HOLD and will not respond to further changes from the sample The pH value shown is the pH value of the sample at the displayed sample temperature Note For samples that are inherently unstable the unit will not AUTOLOC...

Страница 12: ...r and the ATC Temp probe to the ATC Temp connector of the unit The ATC icon will lit up 2 Press Mode key until pH icon lit up 3 Rinse the pH electrode and ATC temp probe with distilled water and immerse in the sample to be measured 4 Allow sufficient time for the display to stabilize The instrument will display the pH value of the sample at the displayed sample temperature d Measurement with manua...

Страница 13: ...g The unit is waiting for a stable reading The display will track the mV value as sensed by the ORP electrode 5 When the WAIT icon disappears the reading is then HOLD and will not respond to further changes from the sample The mV value is the sample reading Note For samples that are inherently unstable the unit will not AUTOLOCK In this case use the pH NON AUTOLOCK mode for measurements b Measurem...

Страница 14: ...1 0 4 01 6 98 9 46 4 01 7 11 10 32 5 4 00 6 95 9 39 4 01 7 08 10 25 10 4 00 6 92 9 33 4 00 7 06 10 18 15 4 00 6 90 9 28 4 00 7 03 10 12 20 4 00 6 88 9 23 4 00 7 01 10 06 25 4 00 6 86 9 18 4 01 7 00 10 01 30 4 01 6 85 9 14 4 01 6 98 9 97 35 4 02 6 84 9 10 4 02 6 98 9 93 40 4 03 6 84 9 07 4 03 6 97 9 89 45 4 04 6 83 9 04 4 04 6 97 9 86 50 4 06 6 83 9 02 4 06 6 97 9 83 55 4 07 6 83 8 99 4 08 6 97 9 8...

Страница 15: ...e the electrode and ATC Temp probe settled to within 30 of the buffer value 2 Buffer 4 00 4 01 9 18 and 10 01 is not correct 3 pH electrode slope is off by more than 30 of ideal slope 1 Allow sufficient time for the electrode and ATC Temp probe to stabilize re press Slope key to continue the calibration procedure 2 Check if the correct buffer is used 3 Replace the buffer and or the pH electrode Pr...

Страница 16: ...0 0 C pH Electrode Offset recognition 90 mV at pH 7 00 or 6 86 pH Electrode Slope recognition 30 at pH 4 00 4 01 9 18 and 10 01 Input impedance 1012 Ω Temperature sensor Thermistor 10 kΩ at 25 C Power Four AAA Batteries Battery Life 1000 Hours Calibration Back up EEPROM Audio Feedback All Touch Keys End Point Sensing Hold Yes Display pH mV Temp 11mm 7mm high LCD Ambient Temperature Range 0 to 50 C...

Страница 17: ... product problem is due to deviations or customer misuse Out of warranty products will be repaired on a charge basis RETURN OF ITEMS Authorization must be obtained from one of our representatives before returning items for any reason When applying for authorization have the model and serial number handy including data regarding the reason for return For your protection items must be carefully pack...

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