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Summary of Contents for ThermoWorks 8689
- Page 1 8689 pH Meter ThermoWorks, Inc. 1762 W. 20 S. #100 Lindon, UT 84042 ph: 801-756-7705 www.thermoworks.com...
- Page 2 File and keep It is recommended that you before using to clear up the lazy effect or to make the electrode wet if the pH electrode dries out. Check will...
- Page 3 Loosen It is recommended the meters...
- Page 6 keep This meter will shut off automatically after 20 minutes of inactivity. For operating a longer period of time, you can disable the sleep mode. NOTE: The sleep mode will reset after every power off.
- Page 7 After re-calibration, checking probe slope and offset value may help to confirm While...
- Page 8 Before calibration, it is recommended that you RESET the meter to delete all old calibration information.
- Page 9 Caibration is necessary and should be done regularly. It is recommended that this be done everyday if the meter is used often. The unique calibration design of the meter features automatic buffer recognition to avoid errors. It is recommended to calibrate pH7 first and then 4 or 10pH for better accuracy result.
- Page 11 It is recommended to change the probe when: Step 1: Loosen the washer...
- Page 12 to lengthen pH electrode life. 1) Make sure the duration of pressing the power key is more than 0.3 sec. 2) Make sure the batteries are in place and make good contact and correct polarity. 3) Remove batteries for one minute and reinstall again.
- Page 13 5) Move to another room and try again. The reading is constant Check whether the reading is on HOLD Solution: Power on meter four times, Solution: Power on meter four times, Solution: Power on meter four times,...
- Page 15 CONTACT ThermoWorks, Inc. 1762 W. 20 S. #100 Lindon, UT 84042 ph: 801-756-7705 fax: 801-756-8948 www.thermoworks.com...
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