Probes & Accessories

Memorial Day Sale

 

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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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  • MQ-210 Underwater Quantum PAR Meter - Apogee Quick look

    MQ-210 Underwater Quantum PAR Meter - Apogee

    reg. $375.00

    Special Price: $337.50

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  • Cerebra Dissolved Oxygen Probe - Vertex Quick look

    Cerebra Dissolved Oxygen Probe - Vertex

    reg. $324.99

    Special Price: $292.49

    Out of stock

  • PH-200 Waterproof pH Meter - HM Digital Quick look

    PH-200 Waterproof pH Meter - HM Digital

    reg. $79.99

    Special Price: $71.99

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  • ORP Redox Probe - Vertex Quick look

    ORP Redox Probe - Vertex

    reg. $79.99

    Special Price: $71.99

    Out of stock

  • 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

  • American Marine Pinpoint ORP Replacement Probe Quick look

    PINPOINT ORP Replacement Probe

    reg. $74.99

    Special Price: $59.99

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  • Lab Grade pH Probe - Neptune Systems

    $59.95
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  • Traceable Long Stem Calibration Thermometer Quick look

    Traceable Long Stem Calibration Thermometer

    reg. $64.99

    Special Price: $58.49

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  • BRS Lab Grade pH Probe Quick look

    BRS Double Junction Lab Grade pH Probe

    reg. $59.99

    Special Price: $53.99

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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

    Out of stock

  • 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

    Out of stock

  • Auqa Gadget CustomCradle Nano - Innovative Marine

    $29.99
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  • Temp Probe (For Elite) - Digital Aquatics

    $24.99
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  • Milwaukee pH Calibration Fluid - Box of 25 Single Use Packets Quick look

    Milwaukee pH Calibration Fluid - Box of 25 Single Use Packets

    Starting at: $20.69

  • Probe Holder Quick look

    Inline Probe Holder - Compression Fitting

    reg. $19.99

    Special Price: $17.99

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  • Vertex Titanium Grounding Pole

    $14.99
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