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  #1  
Old 06/26/2007, 05:36 PM
Eric55 Eric55 is offline
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Join Date: Mar 2005
Location: Massachusetts
Posts: 450
Can anyone recommend a good tank thermometer / manufacturer?

Any suggestions/brand names for a good tank thermometer? I need to buy one.

Thanks for any ideas!

Eric
  #2  
Old 06/26/2007, 06:12 PM
peanut95 peanut95 is offline
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Join Date: Dec 2006
Location: Wichita KS
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pinpoint
  #3  
Old 06/26/2007, 09:05 PM
drock59 drock59 is offline
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Pinpoint Wireless Thermometer. Awesome.

You could even put it by your bed at night to ease your worries as long as your bedroom is withing 100ft of your tank.
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  #4  
Old 06/26/2007, 10:06 PM
afelder afelder is offline
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Join Date: May 2006
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I use the coralife digital it is much less pricey than the pinpoints.
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  #5  
Old 06/26/2007, 10:09 PM
afelder afelder is offline
Is it nap time yet?????
 
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I use the coralife digital it is much less pricey than the pinpoints and still fairly accurate.
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Thought For The Day....

"In the Torah it says "love thy neighbor as thy self". The Buddha says there is no "self". So maybe you are off the hook."
  #6  
Old 06/27/2007, 06:47 PM
pjf pjf is offline
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Join Date: May 2005
Location: Colorado
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Thumbs up Analog Thermometer

I recommend the $40 Miller & Weber TM-9301 PerformaTherm non-mercury thermometer from: http://www.hmalabsupply.com/index.ph...pshop&Itemid=1

It is a foot long with a 66 to 80 degree Fahrenheit range. The 0.2-degree increments are 1 mm apart. Its blue liquid is very easy to see. It does not drift and I use it to calibrate my temperature controller and Eheim Jager heaters every few months. Don’t buy an electronic thermometer unless you have a way to calibrate it for drift. Even my Medusa HC-150 controller can drift a degree every few months. My Eheim Jager heater can drift up to 5 degrees.

An alternative is the nearly identical A-20 from http://www.sealifesupply.com/prclst2.htm. It is also made by Miller & Weber, costs $24 and contains mercury.
  #7  
Old 06/27/2007, 08:44 PM
powdertang05 powdertang05 is offline
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Join Date: Apr 2006
Location: Salem,OR
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i have had a coralife worked well for awhile but my pin point was much better and lasted 5 times longer
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  #8  
Old 06/28/2007, 12:17 AM
pjf pjf is offline
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Join Date: May 2005
Location: Colorado
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It's hard to beat an analog thermometer built to ASTM standards, such as the Miller & Weber TM-9301. You can even get a NIST certificate with it. It requires no battery to run dry. It will not corrode with salt. There is no sensor probe to replace and recalibrate. Unless you drop it, it will last a lifetime.

The non-toxic blue liquid and the 0.2-degree increments that are 1-mm apart are very easy to read - down to 0.1 degrees. It will not drift like electronic thermometers. All electronic thermometers must be periodically calibrated with analog thermometers such as these. (http://www.hmalabsupply.com/index.ph...pshop&Itemid=1)
  #9  
Old 06/28/2007, 12:24 AM
grav grav is offline
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Location: Fairfax VA
Posts: 55
$5 for the one at hellolights kinda cute how they stick inside the tank.

Fall apart after a while, but it is only $5... buy 4
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