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USER GUIDE ExStik Waterproof pH Meters Models PH100 and PH110 Patent Pending contact: www.ponpe.com sale@ponpe.com...
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Introduction Thank you for selecting the Extech Model PH100 and/or the model PH110 (refillable) meter. This instrument is designed for high accuracy pH testing. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Please visit our website (www.extech.com) to check for the latest version of this User Guide, Product Updates, Product Registration, and Customer Support.
Expired or damaged batteries can cause cauterization on contact with the skin. Always, use suitable hand gloves in such cases See that the batteries are not short-circuited. Do not throw batteries into the fire. PH100/PH110-en-GB_v3.1 3/15 contact: www.ponpe.com sale@ponpe.com...
If the batteries are weak, the ‘BAT’ indicator appears on the LCD. Press the ON/OFF key to turn the ExStik on or off. The auto power off feature shuts the ExStik off automatically after 10 minutes of inactivity to preserve battery life. PH100/PH110-en-GB_v3.1 3/15 contact: www.ponpe.com sale@ponpe.com...
Momentarily press the MODE button to freeze the current reading. The HOLD display icon will appear along with the held reading. The held reading will also be stored in memory. Momentarily press the MODE key to return to normal operation. PH100/PH110-en-GB_v3.1 3/15 contact: www.ponpe.com...
Note that if the batteries are removed, any stored readings will be discarded. Also, the user calibration data for pH will be cleared. New user pH calibration data is required. Factory calibration data for all models will be retained, however. PH100/PH110-en-GB_v3.1 3/15 contact: www.ponpe.com...
Replace the reference junction using the removal/installation tool. (Spare junctions are provided if needed). Filling Solution The supplied container includes 15ml of filling solution. There is enough solution for 4 to 5 refills. Use only the supplied solution for refilling the electrode. PH100/PH110-en-GB_v3.1 3/15 contact: www.ponpe.com sale@ponpe.com...
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