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YSI EXO1 Water Quality Sonde

by YSI
Original price £0.00 - Original price £0.00
Original price
£0.00
£0.00 - £0.00
Current price £0.00
EXO Multiparameter Sondes — the best-in-class platform for the highest quality data. EXO's dynamic range of smart sensors provide comprehensive multiparameter water quality data while SmartQC ensures proper calibrations and top sensor performance. You can be confident in your extended deployments thanks to EXO's tough materials and unmatched anti-fouling technology.

Instrument Only. Cables, probes/sensors, and accessories sold separately.
  • Overview
  • Key Benefits
  • Smart Sensors
  • Specs
  • The EXO advanced water quality monitoring platform includes the versatile multiparameter EXO1 sonde for estuarine, surface water, or ground water applications

  •  

     exo multiparameter sonde data datasonde Highest Data Quality
    Onboard monitoring systems verify sensor operation
    Multiparameter Monitoring
    4 universal ports for allow for any combination of smart sensors
    exo anti-fouling antifouling Industry-leading Anti-fouling
    Best-in-class wiper technology
    Titanium Components
    The toughest grade parts guarantee operation well into the future
    Seamless Integration
    EXO can plug-and-play into marine, estuarine, freshwater, and groundwater monitoring systems
  • Smart Sondes and Sensors
    EXO is an extremely versatile instrument, allowing the user to automatically configure a sonde with different sensors for different applications in minutes

    Smart Sensor Options:
     Conductivity/Temperature
     Dissolved Oxygen
     fDOM
    • ISEs (Ammonium, Chloride, and Nitrate)
     NitraLED (UV Nitrate)
    • pH (guarded and unguarded)
    • pH & ORP (guarded and unguarded)
     Rhodamine
    • Total Algae (Chlorophyll + Phycocyanin and Phycoerythrin)
     Turbidity

    Other Available Parameters
    • Absolute Pressure
    • Ammonia
    • Depth
    • DO% Local
    • Guage Pressure
    • nLF Conductivity
    • PAR
    • Resistivity
    • Salinity
    • Specific Conductivity
    • Total Dissolved Solids
    • Total Suspended Solids
    • Water Density

    Accuracy
    EXO sondes and sensors are tested in a variety of rigorous field conditions as well as lab conditions to ensure accuracy and response times.

    Monitor without Interruption
    No matter which EXO sensors users select, other features of the smart sensor design make them rugged and durable:
    • Wet-mateable connectors resist corrosion
    • Isolated components prevent short circuits
    • Welded housings and double o-rings prevent leaks
    • High-impact plastic and titanium resists breaking
    • Built-in anti-fouling systems protect data integrity
    • Low power consumption extends underwater deployments

  •  

    Depth / Pressure Rating / Limit 0 to 250 m (0 to 820 ft)
    Desktop Software Compatible KOR for EXO
    Flow Cell Yes
    Languages English, Spanish, French, Japanese, German, Chinese
    Logging Capabilities Yes
    Medium Fresh, sea or polluted water
    Memory >1,000,000 logged readings, 512 MB total memory
    Multiparameter Yes
    Operating Temperature -5 to +50°C
    Power 2 Alkaline Batteries
    Sampling Yes
    Smart Sensors / Ports Yes
    Storage Temperature -20 to +80°C
    Unit of Measure Parameter Dependent
    User Calibratable Yes
    Waterproof Yes
    EXO1 Specifications  
    Battery Life 90 days*
    Communications Computer Interface: Bluetooth wireless technology (between sonde and handheld or computer with KOR software), USB
    Output Options: USB with signal output adapter (SOA); RS-232 & SDI-12 with DCP-SOA.
    Diameter 4.70 cm (1.85 in)
    Length 64.77 cm (25.50 in)
    Peripheral Ports 1 power communication port
    Sample Rate Up to 4 Hz
    Sensor Ports 4
    Warranty: 3 mos Replaceable reagent modules for ammonium, chloride, and nitrate
    Warranty: 1 yr Optical DO membranes and replaceable reagent modules for pH and pH/ORP
    Warranty: 2 yrs Cables; sonde bulkheads; handheld; conductivity, temperature, depth, and optical sensors; electronics base for pH, pH/ORP, ammonium, chloride, and nitrate sensors; and accessories
    Weight 1.42 kg (3.15 lbs)

    *Typically 90 days at 20˚C at 15-minute logging interval; temperature/conductivity, pH/ORP, DO, and turbidity sensors installed on EXO1. Battery life is heavily dependent on sensor configuration.

    EXO Parameter Measured Sensor** Range Accuracy Response Resolution
    Ammonium
    (freshwater only)
    Ammonium Sensor
    Ammonia with pH sensor
    SKU: 599710
    0 to 200 mg/L (0 to 30˚C) ±10% of reading or 2 mg/L-N, w.i.g. T63<30 sec 0.01 mg/L
    Barometric Pressure Integral Barometer 375 to 825 mmHg ±1.5 mmHg from 0 to 50°C - 0.1 mmHg
    Blue-green Algae,
    Phycocyanin
    Total Algae Sensor
    SKU: 599102-01
    0 to 100 μg/L;
    0 to 100 RFU;
    Linearity: R2 >0.999 for serial dilution of Rhodamine WT solution from 0 to 100 μg/mL BGA-PC equivalents T63<2 sec 0.01 μg/L;
    0.01 RFU
    Blue-green Algae,
    Phycoerythrin
    Total Algae Sensor
    SKU: 599103-01
    0 to 280 μg/L;
    0 to 100 RFU;
    Linearity: R2 >0.999 for serial dilution of Rhodamine WT solution from 0 to 280 μg/mL BGA-PE equivalents T63<2 sec 0.01 μg/L;
    0.01 RFU
    Chloride
    (freshwater only)
    Chloride Sensor
    SKU: 599711
    0 to 18000 mg/L-Cl (0 to 30˚C) ±15% of reading or 5 mg/L-Cl, w.i.g. T63<30 sec 0.01 mg/L
    Chlorophyll Total Algae Sensor 0 to 400 μg/L Chl;
    0 to 100 RFU
    Linearity: R2 >0.999 for serial dilution of Rhodamine WT solution from 0 to 400 μg/L Chl a equivalents T63<2 sec 0.01 μg/L Chl;
    0.01 RFU
    Conductivity1 Conductivity / Temperature Sensor
    SKU: 599870
    0 to 200 mS/cm 0 to 100: ±0.5% of reading or 0.001 mS/cm, w.i.g.;
    100 to 200: ±1% of reading
    T63<2 sec 0.0001 to 0.01 mS/cm (range dependent)
    Depth - 10 m Integral, Non-vented Depth Sensor3 0 to 10 m
    (0 to 33 ft)
    ±0.04% FS (±0.004 m or ±0.013 ft) T63<2 sec 0.001 m (0.001 ft)
    (auto-ranging)
    Depth - 100 m Integral, Non-vented Depth Sensor3 0 to 100 m
    (0 to 328 ft)
    ±0.04% FS (±0.04 m or ±0.13 ft) T63<2 sec 0.001 m (0.001 ft)
    (auto-ranging)
    Depth - 250 m Integral, Non-vented Depth Sensor3 0 to 250 m
    (0 to 820 ft)
    ±0.04% FS (±0.10 m or ±0.33 ft) T63<2 sec 0.001 m (0.001 ft)
    (auto-ranging)
    Dissolved Oxygen, % air saturation Optical Dissolved Oxygen Sensor
    SKU: 599100-01
    0 to 500%
    air saturation
    0 to 200%: ±1% of reading or 1% saturation, w.i.g.;
    200 to 500%: ±5% of reading 4
    T63<5 sec5 0.1% air saturation
    Dissolved Oxygen, mg/L Optical Dissolved Oxygen Sensor
    SKU: 599100-01
    0 to 50 mg/L 0 to 20 mg/L: ±0.1 mg/L or 1% of reading, w.i.g.;
    20 to 50 mg/L: ±5% of reading 4
    T63<5 sec5 0.01 mg/L
    fDOM
    (CDOM)
    fDOM Sensor
    SKU: 599104-01
    0 to 300 ppb Quinine Sulfate equivalents (QSU) Linearity: R2 > 0.999 for serial dilution of 300 ppb QS solution
    Detection Limit: 0.07 ppb QSU
    T63<2 sec 0.01 ppb QSU
    Level, Vented - 10 m Integral Vented Level Sensor 0 to 10 m (0 to 33 ft) ±0.03% FS (±0.003 m or ±0.010 ft) T63<2 sec 0.001 m (0.001 ft)
    Nitrate
    (freshwater only)
    Nitrate Sensor
    SKU: 599709
    0 to 200 mg/L-N (0 to 30˚C) ±10% of reading or 2 mg/L-N, w.i.g. T63<30 sec 0.01 mg/L
    pH pH Sensor
    SKU:599701 guarded, 599702 unguarded

    pH/ORP Sensor
    SKU:599705 guarded, 599706 unguarded
    0 to 14 units ±0.1 pH units within ±10˚C of calibration temp;
    ±0.2 pH units for entire temp range7
    T63<3 sec8 0.01 units
    ORP pH/ORP Sensor
    SKU:599705 guarded
    599706 unguarded
    -999 to 999 mV ±20 mV in Redox standard solution T63<5 sec6 0.1 mV
    Temperature Conductivity / Temperature Sensor
    SKU: 599870
    -5 to 35°C
    35 to 50°C
    ±0.01°C2
    ±0.05°C2
    T63<1 sec 0.001 °C
    Turbidity9 Turbidity Sensor
    SKU: 599101-01
    0 to 4000 FNU 0 to 999 FNU: 0.3 FNU or ±2% of reading, w.i.g.;
    1000 to 4000 FNU: ±5% of reading10
    T63<2 sec 0 to 999 FNU = 0.01 FNU;
    1000 to 4000 FNU = 0.1 FNU
    Salinity Calculated from Conductivity and Temperature11 0 to 70 ppt ±1.0% of reading or 0.1 ppt, w.i.g. T63<2 sec 0.01 ppt
    Specific Conductance Calculated from Conductivity and Temperature11 0 to 200 mS/cm ±0.5% of reading or .001 mS/cm, w.i.g. - 0.001, 0.01, 0.1 mS/cm
    (auto-scaling)
    Total Dissolved Solids (TDS) Calculated from Conductivity and Temperature11 0 to 100,000 mg/L
    Cal constant range
    0.30 to 1.00
    (0.64 default)
    Not Specified - Variable
    Total Suspended Solids (TSS) Calculated from Turbidity and user reference samples 0 to 1500 mg/L Not specified T63<2 sec Variable