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Pen Meter pH & ORP Users Manual
Caution
Please read the manual carefully before using the meter.
The glass electrode at the bottom of the pen is fragile, please use it carefully after taking off the protection cap.
Any damage may cause the invalid of the electrode.
The duration period of the glass electrode is one year from the date of purchase whether you use it or not,
please change the electrode in time.
The electrode can not be used under the dry condition, always soak the electrode into the distilled water or
purified water for 5 – 30 minutes to activate before use.
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Figure
Battery Storage Section
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pH& ORP Display
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Temperature Display
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CAL Calibration Key
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HOLD key
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Power ON/OF Key
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Electrode fixed collar
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Electrode Protection Cap
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CT-6821
Part Name
http://www.kedida.com.cn/
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Summary of Contents for Kedida CT-6821
- Page 1 限 公 司 Pen Meter pH & ORP Users Manual CT-6821 Caution Please read the manual carefully before using the meter. The glass electrode at the bottom of the pen is fragile, please use it carefully after taking off the protection cap.
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Page 2: Specifications
Pull out the cap before using, Do not Screw it! *Power ON/OFF Feature 1. Press ON/OFF key to turn the Meter on and off. 2. The Meter will shut off automatically if there is no operation in 5 minutes. http://www.kedida.com.cn/... - Page 3 2. The meter needs to recalibrate for pH measurement after the factory setting, but can be used directly for ORP measurement. Automatic temperature compensation (ATC) The product is capable of measuring with automatic temperature compensation when “ATC” displays on the screen. ℃/℉ Interchangeable The default mode is ℃, press CAL key to switch to ℉. http://www.kedida.com.cn/...
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Page 4: Maintenance
Keep the glass electrode clean, and cover with the protection cap when not use. Be aware of the damage of the electrode when use it. Products should be kept and stored in a cool, dry place that away from direct sunlight. http://www.kedida.com.cn/... -
Page 5: Warranty
The buffer solutions (250ml) can be used several times by divided into portions which should be kept in a cool and dry place(20℃-25℃). Never reuse the used portion. The electrode should be fully covered by buffer solution when calibration. http://www.kedida.com.cn/...