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Apex Probes

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  1. Neptune Systems Double Junction Lab Grade pH Probe
    Out of Stock
    Neptune Systems Double Junction Lab Grade pH Probe
    100%
    $74.95
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  2. Neptune Systems Double Junction Lab Grade ORP Probe
    Neptune Systems Double Junction Lab Grade ORP Probe
    100%
    $84.95
    In stock

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  3. Neptune Systems Lab Grade Conductivity Probe
    Out of Stock
    Neptune Systems Lab Grade Conductivity Probe
    55%
    $124.95
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  4. Replacement Temperature Probe for Neptune Systems Apex Controller
    Replacement Temperature Probe for Neptune Systems Apex Controller
    100%
    $29.95
    In stock

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  5. Oxyguard Dissolved Oxygen Probe with 10 foot Cable by Neptune Systems
    Oxyguard Dissolved Oxygen Probe with 10 foot Cable by Neptune Systems
    $699.95
    Special Order, Usually Ships in 1-2 Weeks

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  6. Neptune System Oxyguard Membrane Kit (5 membrane + solution)
    Neptune System Oxyguard Membrane Kit (5 membrane + solution)
    $69.95
    Special Order, Usually Ships in 1-2 Weeks

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  7. Oxyguard Dissolved Oxygen Calibration Adapter
    Oxyguard Dissolved Oxygen Calibration Adapter
    $29.95
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  8. Neptune Systems MPR Apex Magnetic Probe Holder
    Neptune Systems MPR Apex Magnetic Probe Holder
    88%
    $39.95
    In stock

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  9. Seaside Probe Holder
    Seaside Probe Holder
    100%
    $14.95
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  10. Ice Cap Magnetic Probe Holder 4 Port
    Ice Cap Magnetic Probe Holder 4 Port
    $24.99
    In stock

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  11. Eshopps Magnetic Probe Holder
    Eshopps Magnetic Probe Holder
    20%
    $29.95
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  12. Aqua Medic Probe Holder
    Aqua Medic Probe Holder
    $29.95
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  13. Vivid Creative Salinity Probe Stability Kit
    Vivid Creative Salinity Probe Stability Kit
    $27.95
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    In stock

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  14. Neptune Systems - Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)
    Neptune Systems - Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)
    $6.95
    In stock

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  15. Neptune Systems Conductivity Calibration Solution - 53.0 mS
    Neptune Systems Conductivity Calibration Solution - 53.0 mS
    100%
    $2.99
    In stock

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  16. pH Calibration Solution Combo: 1 x PH 4.01 buffer solution, 1x20ml sachet 1 x PH 7.01 buffer solution, 1x20ml sachet 1 x PH 10.01 buffer solution, 1x20ml sachet
    pH Calibration Solution Combo: 1 x PH 4.01 buffer solution, 1x20ml sachet 1 x PH 7.01 buffer solution, 1x20ml sachet 1 x PH 10.01 buffer solution, 1x20ml sachet
    100%
    $3.95
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    In stock

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  17. pH Calibration Solution Combo: 1 x pH 4.01Buffer Solution 220 ml 1 x pH 7.01Buffer Solution 220 ml 1 x pH 10.01Buffer Solution 220 ml
    pH Calibration Solution Combo: 1 x pH 4.01Buffer Solution 220 ml 1 x pH 7.01Buffer Solution 220 ml 1 x pH 10.01Buffer Solution 220 ml
    $24.95
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    In stock

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  18. pH 7.01 Buffer Solution 1 x 20 ml, Sachet
    pH 7.01 Buffer Solution 1 x 20 ml, Sachet
    100%
    $1.49
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    In stock

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  19. pH 4.01 Buffer Solution 1 x 20 ml, Sachet
    pH 4.01 Buffer Solution 1 x 20 ml, Sachet
    $1.49
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    In stock

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  20. pH 10.01 Buffer Solution 1 x 20 ml, Sachet
    pH 10.01 Buffer Solution 1 x 20 ml, Sachet
    100%
    $1.49
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    In stock

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  21. 200-275 mV Solution for ORP Electrodes 220 ml, MA-9020
    Out of Stock
    200-275 mV Solution for ORP Electrodes 220 ml, MA-9020
    $16.95
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  22. Electrode Cleaning Solution 220ml., MA-9016
    Out of Stock
    Electrode Cleaning Solution 220ml., MA-9016
    100%
    $8.95
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  23. pH 4.01 Buffer Solution 220 ml, MA-9004
    pH 4.01 Buffer Solution 220 ml, MA-9004
    $8.95
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    In stock

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  24. pH 7.01 Buffer Solution 220 ml MA-9007
    pH 7.01 Buffer Solution 220 ml MA-9007
    100%
    $8.95
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    In stock

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  25. pH 10.01 Buffer Solution 220 ml, MA-9010
    pH 10.01 Buffer Solution 220 ml, MA-9010
    $8.95
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    In stock

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