Extech Instruments ExStik RE300 User Manual
User Guide
ExStik
TM
Model RE300
Waterproof ORP Pen
Patent Pending
ExStikTM RE300-EU_ENG V2.2 02/08
2
ExStikTM Description
Front Panel Controls
1. Battery compartment cap
2. LCD Display
3. MODE button
4. CAL button (unused on RE300)
5. ON/OFF button
6. Electrode collar
7. Electrode
(Electrode cap is not shown)
Display Description
1. Bargraph
2. Units
3. Scale
4. Reading
5. Data Hold
6. Low Battery
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
batteries to prevent them from training
• Expired or damaged batteries can cause cauterization on contact with the skin.
Always, therefore, 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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