USER GUIDE
ExStikTM Waterproof pH Meters
Models PH100 and PH110
Patent Pending
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
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.
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ExStikTM Description
Front Panel Controls
1. Battery compartment cap
2. LCD Display
3. MODE / HOLD button
4. CAL / RECALL button
5. ON/OFF button
6. Electrode collar
Electrode (refillable)
7.
(Electrode cap is not show
Display
1. Bargraph reading
2. Measurement reading
3. BAT (low battery) and
HOLD (data hold)
Temperature
4.
5. Bargraph scale designations
6. Units of measure
7. Calibration indicators
8. RENEW and CAL indicators
n)
indicators
display
CAUTIONS
This device is not a toy and must not reach children’s hands. It contains hazardous objects as
well as small parts that the children could swallow. In case a child swallows any of them,
please contact a physician immediately
Do not leave batteries and packing material lying around unattended; they can be dangerous
for children if they use them as toys
In case the device is going to be unused for an extended period of time, remove the
to prevent them from draining
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.
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batteries
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