Fisher Scientific™ accumet™ AB200 pH/Conductivity Benchtop Meters Available on GSA/VA Contract for Federal Government customers only.

Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisher Scientific accumet AB200 pH/conductivity meter combines the benefits of a pH meter and conductivity meter in one easy to use, reliable measurement system. The large backlit display offers great visibility in laboratory environments.

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Catalog No. 13-636-AB200A

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Includes: accumet AB200 pH benchtop meter, electrode stand, RS232 and USB cables, 100/240V universal power supply


    Hertz 50/60Hz
    Accuracy (TDS) ±1 % full scale
    Accuracy (Salinity) ±1 % full scale
    Accuracy (Resistivity) ±1 % full scale
    Certifications/Compliance Without NIST-traceable pH Certificate
    Warranty 3 Years
    Voltage 100/240V
    Range (Conductivity) 0μS to 500mS
    Resolution (Conductivity) 0.01/0.1μS, 0.001/0.01/0.1mS
    Range (TDS) 0ppm to 500ppt (at TDS factor 1)
    Includes Meter, Electrode Arm, RS-232 and USB Cables, 100/240V Power Supply
    Resolution (Resistivity) 0.01/0.1W, 0.001/0.1kW, 0.01MW
    Data Management Details Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format
    Model AB200 pH/Conductivity Meter Only
    Accuracy (Conductivity) ±1% FS
    Range (Salinity) 0 to 80ppt
    Range (Resistivity) 2W to 20MW
    Cell Constant 0.010 to 10.000
    Calibration Points (Conductivity) Automatic (4 points), maximum 1/range, manual (5 points), maximum 1/range
    Outputs RS232 (phono plug), mini-B USB, stirrer
    Resolution (mV) 0.1mV
    Resolution (TDS) 0/0.1ppm, 001/01/0.1ppt
    Range (pH) -2 to 20
    Resolution (pH) 0.1/0.01/0.001
    Resolution (Temperature) 0.1°C
    Display Type LCD
    Range (mV) ±2000mV
    Data Points 500
    Inputs BNC, ATC
    Accuracy (mV) ±0.2mV
    Resolution (Salinity) 0.01/0.1ppm, 0.001/0.01/0.1ppt
    Calibration Points (pH) Up to 6 pre-set or 5 custom
    Accuracy (pH) ±0.002
    Accuracy (Temperature) ±0.3°C

    • Graphic backlit display with date and time, stability indicator and alarms
    • Dual channel meter for pH and conductivity measurements
    • One to six point pH calibration with 0.001 pH resolution
    • Automatic buffer recognition with four pH buffer sets or custom buffer option
    • pH slope and offset display
    • Conductivity, TDS (total dissolved solids), salinity and resistivity modes
    • Automatic or manual temperature compensation, displayed in °C or °F
    • Password protection of calibration and setup modes
    • 500 data set storage
    • RS232 and USB interfaces
    • Multilanguage interface with English, German, Chinese, French, Italian and Spanish
    • Optional stirring probe (Cat. No. 13-620-BSP) with five speed settings
    NIST-Traceable Calibration Model (-CERT)
    • Help meet ISO, FDA, USDA and EPA quality assurance guidelines
    • Includes meter accuracy at five test points across pH range
    • Includes meter accuracy at five test points across corresponding mV range
    • Testing performed by accredited laboratory, includes NIST-Traceable certificate
    pH Range: -2.000 to 20.000 pH
    pH Resolution: 0.1, 0.01, 0.001 pH
    pH Accuracy: ±0.002 pH
    mV Range: ±2000.0mV
    mV Resolution: 0.1mV
    mV Accuracy: ±0.2mV or ±0.05 %, whichever is greater
    mV Offset Adjustment: Up to ±150mV
    Conductivity Range: 0.00µS to 500.0mS
    Conductivity Resolution: 0.01, 0.1µS; 0.001, 0.01, 0.1mS
    Conductivity Accuracy: ±1 % full scale
    TDS Range: 0.00ppm to 500 ppt (TDS factor 1.00)
    TDS Resolution: 0.01, 0.1 ppm; 0.001, 0.01, 0.1 ppt
    TDS Accuracy: ±1 % full scale
    Salinity Range: 0 to 80.0 ppt
    Salinity Resolution: 0.01, 0.1 ppm; 0.001, 0.01, 0.1 ppt
    Salinity Accuracy: ±1 % full scale
    Resistivity Range: 2.000 Ohm to 20.0 MOhm
    Resistivity Resolution: 0.01, 0.1 Ohm; 0.001, 0.1 kOhm; 0.01 MOhm
    Resistivity Accuracy: ±1 % full scale
    Temperature Range: 0° to 100°C (32° to 212.0°F)
    Temperature Resolution: 0.1°C (0.1°F)
    Temperature Accuracy: ±0.3°C (±0.5°F)
    Calibration Points: 1 to 6 points with automatic buffer recognition (ABR)
    ATC Temperature Calibration: Offset in 0.1°C increments; Offset range: ±5°C (±9°F)
    Self-Test: Yes
    Inputs: BNC, mini-phone ATC, 8 Pin DIN, ground
    Power Requirements: 100 to 240VAC, 50/60Hz
    Academic, research, QA/QC, drinking water, wastewater, food, beverage, industrial


    CE, TUV 3-1, FCC Class A


    3 years on meter

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