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9 items found. Showing items 1 to 9 .
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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…


    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…


    …way to calibrate temperature probes since most thermometers are made cheaply and are very unreliable. With the VWR Long-Stem Traceable Thermometer, you can accurately calibrate your temp probe or other temperature sensing devices. The thermometers are all individually certified and guaranteed to…


    More Features: Power: DC 1.5V-LR44 Battery Included Dimensions: 2.25" x 1.5" x 0.5 Suction Cups or Velcro tape included for application.


    Custom Designed for Aquarium Temperature Control Ink Bird ITC-308SA Aquarium Temperature Controller lets you set custom trigger points to turn on a chiller or heater based on the temperature of the water in your tank. The easy to read display lets you view the current temperate, while the large…


    Simple Security for your Heaters or Chillers! Pre-Set Temperature Range - 72°F to 84°F Using a tiny temperature sensor AutoAqua's Smart Temp Security system will keep your aquarium safe from temperature dips or spikes. The plug & play design requires no difficult programming with the preset…


    Maintain the proper temperature for your tank inhabitants with JBJ TRUE TEMP Digital Heater Controller. Settings accurate to +/- 0.5° F Calibration setting Smart memory chip LED heating indicator Large LED display of the current temperature. Heater sold separately   The majority of fish cannot cope…


    Small aquariums can easily and quickly change temperatures if not monitored closely. The Nova Tec Proportional Temperature Controller will allow you to control the exact temperature that your IceProbe Chiller turns off and on at. A single set point will allow the chiller to turn on if the…


    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.

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