Fisher Scientific™ accumet™ AB Benchtop Meters Available on GSA/VA Contract for Federal Government customers only.

Available with ISE and multi-parameter pH/Conductivity capabilities

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Catalog No. 13-636-AB250A

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    Includes Meter, Electrode Arm, RS-232 and USB Cables, 100/240V Power Supply
    Range (pH) -2 to 20
    Resolution (pH) 0.1/0.01/0.001
    Accuracy (pH) ±0.002
    Range (mV) ±2000mV
    Resolution (mV) 0.1mV
    Accuracy (mV) ±0.2mV
    Range (ISE) 0.001 to 19999 (±2000)
    Resolution (ISE) 0.001/0.01/0.1/1 (automatic)
    Calibration Points (pH) Up to 6 pre-set or 5 custom
    Calibration Points (ISE) 2 to 6 points from one of following group, 0.001, 0.01, 0.1, 1, 10, 100, 0.01, 0.1, 1, 10, 100, 1000, 0.02, 0.2, 2, 20, 200, 2000, 0.1, 1, 10, 100, 1000, 10000, 0.05, 0.5, 5, 50, 500, 5000
    Resolution (Temperature) 0.1°C
    Accuracy (Temperature) ±0.3°C
    Display Type LCD
    Data Management Details Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format
    Data Points 500
    Inputs BNC, ATC
    Outputs RS232 (phono plug), mini-B USB, stirrer
    Model AB250 pH/ISE Meter Only
    Voltage 100/240V
    Warranty 3 Years

    Intuitive, simple operation and high accuracy in a compact, affordable meter.

    • Optional stirring probe accessory (Cat. No. 13-620-BSP) with five speed settings
    • Compact size conserves valuable bench space
    • Large display shows measurement and temperature at all times
    • Automatic Temperature Compensation (ATC) in °C or °F
    • Graphic display with adjustable backlight
    • Date and Time to meet GLP
    • Password protection
    • Optional calibration reminder and high/low alarm
    • 500-point memory — log manually or at intervals
    • Easy-to-understand prompts
    • Easily view calibration data
    • 100 to 240V power supply includes multi-plugs for use around the globe
    • Select preferred language as displayed on instrument — choose from English, German, Chinese, French, Italian and Spanish

    For AB200 only

    • Measures pH and Conductivity/TDS/Resistivity/Salinity
    • Temperature is measured in two channels
    • High accuracy thermistor built in to the conductivity probe, or separately along with the pH reading
    For AB150, 250 only
    • 0.001pH resolution
    • Calibrate with user-selected custom pH buffer values
    For AB250 only
    • Measures pH and Ion Selective
  • NIST-Traceable Calibration Models (-CERT)
    • Helps meet ISO, FDA, USDA and EPA quality assurance guidelines
    • Includes measurement of meter accuracy at five test points across pH range
    • Includes measurement of meter accuracy at five test points across corresponding mV range
    • Testing performed by accredited laboratory; includes NIST-Traceable certificate

  • Description & Specifications

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