Thermo Scientific™ Orion™ 131S Basic Waterproof Conductivity Meter Available on GSA/VA Contract for Federal Government customers only.

Measure conductivity, salinity, total dissolved solids (TDS) and temperature using the Thermo Scientific™ Orion™ 131S Intrinsically Safe (US) Portable Conductivity Meter

Manufacturer: Thermo Scientific™ 0131S2

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Catalog No. 13-302-116

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    Specifications

    Cell Constant 0.010 to 199.9cm-1
    Accuracy (Conductivity) 0.5% of reading ±1 digit < 500 mS; 1% of reading ±1 digit = < 500 mS
    Warranty 3 year meter warranty
    TDS Factor Range Linear (0.40 to 1.00)
    Model Orion Intrinsically Safe 131S Conductivity/TDS/Salinity/Temperature Portable Meter
    Calibration Conductivity
    Calibration Points (Conductivity) 1
    Temperature Selection Automatic with ATC temperature probe
    Channels 1
    Item Description Orion Intrinsically Safe 131S conductivity/TDS/salinity portable meter
    Backlight Option None
    Keypad Measure, cal, scroll up, scroll down, power keys
    Measurement Modes Conductivity, TDS or salinity with temperature
    Languages English
    Outputs None
    Probe Type Conductivity sensor (purchase separately)
    Certifications/Compliance CE, FM (IS, Class I Div 1 Group A, B, C, D, T4), Ex (Intrinsically Safe)
    Temperature (English) Operating 14° to131°F (ambient)
    Temperature (Metric) Operating 10° to 55°C (ambient)
    Dimensions (L x W x H) 16cm x 13.3cm x 3cm (6.30 in. x 5.24 in. x 1.18 in.)
    Weight (English) 1.4 lb.
    Weight (Metric) 0.6kg
    Range (Salinity) 0.0 to 45.0 ppt
    Compatible Probes 2-cell or 4-cell conductivity sensors with built-in temperature
    Temperature Compensation Linear, nLF (non-linear pure or natural water)
    Temperature (Metric) Reference 25°C
    Range (Temperature) -20° to 120 °C, -4° to 248° F
    Resolution (Temperature) 0.1°C
    Accuracy (Temperature) ±0.3°C
    Display Type LCD
    Inputs 8 pin Waterproof DIN (conductivity sensor with built-in temperature)
    Power Supply 3 AA batteries (included)
    Battery Type Three AA (included)
    IP Rating IP-66
    Range (TDS) 0 to 1999mg/L
    Resolution (TDS) 1mg/L
    Description Orion Intrinsically Safe 131S conductivity/TDS/salinity portable meter
    Resolution (Salinity) 0.1ppt
    Includes Orion 131S conductivity meter, 3 AA batteries
    Battery Life 1000 hours
    Resolution (Conductivity) 0.01 µS up to 99.99 µS; 0.1 µS above 99.99 µS
    Range (Conductivity) 0.1 µS/cm to 500 mS/cm (K=1.0, 0.55 or 0.475) 0.01 µS/cm to 199.9 µS/cm (K=0.1)

    Measure conductivity, salinity, total dissolved solids (TDS) and temperature in environments where non-sparking equipment is required using the Thermo Scientific™ Orion™ 131S Intrinsically Safe (US) Portable Conductivity Meter. Intrinsically safe approval rating by Factory Mutual (FM) for US only.

    Features:

    • Calibration via Thermo Scientific™ AUTO-CAL™ and cell constant adjustment method
    • Compatibility with two or four electrode cells
    • Temperature compensation options, including automatic or manual linear function, and nonlinear function for ultrapure or natural water
    • Easy-to-use interface cell status and self-diagnostic testing
    • Custom LCD
    • Safe for use in a non-sparking environment

    Includes:

    Meter Only 0131S2 option includes meter and instructions.

    Meter/Conductivity Cell 0131S0 option includes meter, conductivity cell and instructions.

    Meter/Field Kit 0131S3 option includes meter, Thermo Scientific™ DuraProbe™ Conductivity Cell, beakers, standards and instructions

  • Description & Specifications

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