Extech Instruments ExStik PH100 User Manual
Waterproof series pens
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Summary of Contents for Extech Instruments ExStik PH100
- Page 1 User Guide ExStik pH (PH100 & PH110) and ORP (RE300) Waterproof Series Pens Patent Pending...
- Page 2 Getting Started • Remove the cap from the bottom of the ExStik to expose the electrode bulb and reference junction • Before first use or after storage, soak the electrode (with its cap removed) in a pH 4 solution for about 10 minutes (PH100 only) •...
- Page 3 ExStik Description 1. Battery compartment cap 2. LCD Display 3. MODE button 4. CAL button 5. ON/OFF button 6. Electrode collar 7. Electrode (refillable on PH110) (Electrode cap is not shown) ExStik Display 1. Bargraph reading 2. Measurement reading 3. BAT (low battery) and HOLD (data hold) indicators 4.
- Page 4 ORP/REDOX Overview ORP stands for Oxidation / Reduction Potential and represents the oxidizing or reducing nature of a solution. The overall “reactive” tendency of a solution can be determined from ORP measurements. ORP testing is becoming increasingly more common in waste-water measurement regimens.
- Page 5 Changing the Displayed Temperature Units Press and hold the CAL button for approx. 3 seconds. The C or F icon will change first and then the numerical temperature value will change after the button is released. If the Calibration mode is accidentally accessed (‘CAL’ appears on the LCD) simply turn the ExStik off and start again.
- Page 6 Battery Replacement 1. Twist off the battery compartment cap 2. Replace the four (4) SR-44 button batteries observing polarity Rear Top View of ExStik Front (LCD Side) 3. Replace the battery compartment cap Battery Note: For maximum battery life, use battery style SR-44 (Silver Oxide) such Energizer No.
- Page 7 Chlorine will be retained however. Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
- Page 8 Notes Page 8 ExStik (PH100, PH110, & RE300) Version 2.6 02/04...
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