Probes & Accessories

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  • Lab Grade Dissolved Oxygen Probe - Neptune Systems

    $699.95
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  • MQ-200 Quantum Separate Sensor with Handheld Meter Quick look

    MQ-200 Quantum Separate Sensor with Handheld PAR Meter - Apogee

    reg. $379.99

    Special Price: $341.99

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  • Cerebra Dissolved Oxygen Probe - Vertex Quick look

    Cerebra Dissolved Oxygen Probe - Vertex

    reg. $324.99

    Special Price: $292.49

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  • Cerebra Par Sensor - Vertex

    $199.99

    Out of stock

  • Lab Grade Conductivity/Salinity Probe - Neptune Systems

    $124.95
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  • Salinity Probe v2 - Digital Aquatics

    $115.00
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  • Traceable Long Stem Calibration Thermometer - VWR Quick look

    Traceable Long Stem Calibration Thermometer - VWR

    reg. $99.95

    Special Price: $89.96

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  • Lab Grade Double Junction ORP Probe - Neptune Systems

    $84.95
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  • ORP Redox Probe - Vertex Quick look

    ORP Redox Probe - Vertex

    reg. $79.99

    Special Price: $71.99

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  • Lab Grade ORP Probe - Neptune Systems

    $69.95
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  • BRS Lab Grade ORP Probe Quick look

    BRS Double Junction Lab Grade ORP Probe

    reg. $69.99

    Special Price: $62.99

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  • Dual Junction pH Probe - Vertex Quick look

    Dual Junction pH Probe - Vertex

    reg. $69.99

    Special Price: $62.99

    Out of stock

  • BRS Double Junction Lab Grade pH Probe

    $59.99
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  • Lab Grade pH Probe - Neptune Systems

    $59.95
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  • Auqa Gadget CustomCradle XL- Innovative Marine

    $49.99
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  • pH Probe - Vertex Quick look

    pH Probe - Vertex

    reg. $49.99

    Special Price: $44.99

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  • PINPOINT pH Replacement Probe Quick look

    PINPOINT pH Replacement Probe

    reg. $44.99

    Special Price: $40.49

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  • Magnetic Probe Rack MPR - Neptune Systems

    $39.95
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  • Vertex Sensor-Mag XD Probe Holder

    $31.99
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  • Cerebra Smart-Temp Probe - Vertex Quick look

    Cerebra Smart-Temp Probe - Vertex

    reg. $34.99

    Special Price: $29.99

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