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  • PinPoint Conductivity Monitor

    PinPoint Conductivity Monitor

    This is an instrument for the measurement of hardness in freshwater. The monitor is automatically temperature-compensated and has two ranges, making it useful for different applications.…

    $131.99
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    PinPoint II Oxygen Monitor

    PinPoint II Oxygen Monitor

    PINPOINT II Oxygen Monitor will quickly and accurately display a digital readout for dissolved oxygen in either % oxygen or ppm saturation. The measurement range is 00.0-20.0 ppm. The probe is a high …

    $364.50
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    PinPoint ORP Monitor

    PinPoint ORP Monitor

    This monitor will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who use ozone gas or potassium permanganate as an artificial oxidation agent in fre…

    $245.99
  • PinPoint pH monitor

    PinPoint pH monitor

    This affordable unit remains the only full-time pH monitor with .01 resolution. It requires only a 9-volt battery and is sold complete with the probe and calibration fluids.…

    $159.99
  • PinPoint pH Monitor w/o probe

    PinPoint pH Monitor w/o probe

    This affordable unit remains the only full-time pH monitor with .01 resolution. It requires only a 9-volt battery and is sold without the probe.…

    $97.58
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    PinPoint Salinity Monitor

    PinPoint Salinity Monitor

    This monitor will accurately and immediately measure the amount of salt in any marine or freshwater system. The reading is fully temperature compensated and the conversion chart will precisely show th…

    $205.20
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