REED R3525 Instruction Manual

REED R3525 Instruction Manual

Ph/mv meter with temperature

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R3525
pH/mV Meter
with Temperature
Instruction
Manual
REED Instruments
1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com

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Summary of Contents for REED R3525

  • Page 1 R3525 pH/mV Meter with Temperature Instruction Manual REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 2: Table Of Contents

    Product Disposal and Recycling ..............12 Product Support ..................12 Introduction Thank you for purchasing your REED R3525 pH/mV Meter with Temperature. Please read the following instructions carefully before using your instrument. By following the steps outlined in this manual your meter will provide years of reliable service.
  • Page 3: Product Quality

    Servicing should only be provided by an authorized service center. Features • Measures pH and mV levels in liquids • Measures ORP (mV) levels in water with R3525-ELECTRODE2 (optional) • Microprocessor provides automatic buffer solution recognition • Dual LCD displays pH or mV and Temperature simultaneously •...
  • Page 4: Specifications

    Measuring Range: 0.00 to 14.00pH -1999 to 2000mV Accuracy: ±(0.01pH +1 dgt.) ±(2mV +1 dgt.) Resolution: 0.01pH 0.1/1mV ORP (Optional R3525-ELECTRODE2 required) Measuring Range: -1999 to 2000mV Accuracy: ±(2mV +1 dgt.) Resolution: 0.1/1mV Temperature Measuring Range: 32 to 230°F (0 to 110°C) Accuracy: ±0.4°F (0.2°C) +1 dgt...
  • Page 5: Instrument Description

    1. Measurement Mode Indicator 5. Low Battery Indicator 2. pH/ORP (mV) Measurement 6. Temperature Measurement Reading Reading 3. Calibration Mode Indicator 7. Auto/Manual Temperature Compensation Indicator 4. Calibration Error Indicator 8. Unit of Measure Indicator REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 6: Operating Instructions

    This can be attained using manual or automatic temperature compensation. The electrode included with the R3525 automatically compensates for solution temperature changes with the electrode's built-in thermometer. The temperature compensation is active when the solution temperature deviates from room temperature.
  • Page 7: Ph Measurement Mode (Automatic Temperature Compensation)

    LCD will display the setting for the manual temperature compensation value. Note: When measurements have been completed, be sure to store the pH electrode in its protective cap. continued... REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 8: Mv Output Measurement Mode (Ph Electrode)

    The LCD will display the pH electrode output in mV. ORP Measurement Mode (Optional R3525-ELECTRODE2 required) Connect the ORP Electrode into the Input (BNC) Jack. Press the button to select mV (ORP) mode.
  • Page 9 (PTS), followed by "SA", then by "End" and resumes normal operation. Note: If the PTS is below 70% or above 130%, the electrode must be replaced while a slope of 100% is ideal. continued... REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 10: Orp Calibration

    ORP Calibration (Optional R3525-ELECTRODE2 ORP Electrode required) Calibration is not required for ORP mode, however, you can spot check ORP measurements with the use of a specific ORP standard solution to ensure the electrode is still within specifications. Battery Replacement When the low battery icon appears on the LCD, the battery must be replaced.
  • Page 11: Accessories And Replacement Parts

    Accessories and Replacement Parts • R3525-ELECTRODE Replacement pH Electrode • R3525-ELECTRODE2 Optional ORP Electrode • R3525-ADP Power Adapter • R1404 pH Buffer Solution, 4.01, 500ml • R1407 pH Buffer Solution, 7.0, 500ml • R1410 pH Buffer Solution, 10.0, 500ml • R1420 Electrode Storage Solution, 500ml •...
  • Page 12: Product Warranty

    REED Instruments guarantees this instrument to be free of defects in material or workmanship for a period of one (1) year from date of shipment. During the warranty period, REED Instruments will repair or replace, at no charge, products or parts of a product that proves to be defective because of improper material or workmanship, under normal use and maintenance.
  • Page 13 TEST & MEASURE WITH CONFIDENCE CHECK OUT OUR LATEST PRODUCTS! REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 14 REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...

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