Digital Thermometer

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    A large display digital thermometer with Alert feature. Displays both aquarium water temperature and room temperature. Available in °F or °C models. Has four Alert features. (Alarm will sound and LED flashes) High Temp Alert Only (Probe) Both High & Low Temp Alert Only (Air/Room) Low Temp Alert Only…

    $42.90

    …of the aquarium. Programming the controller only takes a minute and doesn't require any special programming knowledge to get it right.  Precise Digital Readout Replaceable Temperature Probe Dual Heater Control Easy to Calibrate Adjustable Hysteresis   Recommended Heaters - Bulk Reef Supply Titanium…

    $49.99

    Knowing the temperature of your reef tank is very important, and with the Hanna Checktemp HI98509 Digital Thermometer, you can accurately know your aquariums temperature within 0.5°F. Each Checktemp comes with a 3.3' silicone cable that has a stainless steel probe at the end that gives rapid…

    $39.00

    The TDS-3 Handheld TDS Meter from HM Digital is a useful tool to spot check the TDS of your home water supply or RO/DI unit output. This unit features a digital display, built in thermometer, and comes with a carrying case. As with all HM-Digital products, the TDS-3 comes factory calibrated.

    $24.99

    …immune system and the probability of avoidable diseases, parasites, and bacterial infections.   JBJ TRUE TEMP – Digital Heater Controller Easy to Use Large LED Display with accurate digital controllers. Easy push buttons make setting your desired temperature simple and easy. Compatibility Plug any…

    $89.99
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