Extech Instruments ExStik RE300 User Manual

Extech Instruments ExStik RE300 User Manual

Waterproof orp meter

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User Guide
TM
ExStik
Model RE300
Waterproof ORP Meter
Patent Pending
500
V
0
M
1000
TM
RE300
ORP

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Summary of Contents for Extech Instruments ExStik RE300

  • Page 1 User Guide ExStik Model RE300 Waterproof ORP Meter Patent Pending 1000 RE300...
  • Page 2 ExStik Description Front Panel Controls Battery compartment cap LCD Display MODE button CAL button (unused on RE300) ON/OFF button Electrode collar Electrode (Electrode cap is not shown) Display Description Reading Units Bargraph Data Hold Scale Low Battery RE300 V4.0 06/05...
  • Page 3 Operation Getting Started White KCL crystals may be present on the electrode. These crystals will dissolve in the soak or they can be simply rinsed with tap water When the RE300 is turned on, it enters the Automatic Calibration mode. ‘SELF’ and ‘CAL’ will appear on the LCD while calibration is in progress.
  • Page 4 Measurement and Display Considerations • If the unit appears to be locked (display frozen). It is possible that the Data Hold mode has been inadvertently accessed by pressing the MODE button. Simply press the MODE button again or turn the meter off and restart if the display appears frozen. •...
  • Page 5 Battery Replacement Twist off the battery compartment cap Replace the four (4) 2032 batteries observing polarity. Replace the battery compartment cap Optional Accessories • Replacement ORP electrode (Part Number: RE305) Specifications Display Multifunction LCD with Bargraph Operating conditions 32 to 122 F (0 to 50 C) / <...
  • Page 6 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 to 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.

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