PDA

View Full Version : My kingdom for an accurate digital!



Bill Tune
Wed Jan 21, 2009, 05:22 AM
I currently have three digital thermometers, all showing significantly different temps.
Does anyone have any idea where I can get an accurate digital?

ILLUSN
Wed Jan 21, 2009, 05:54 AM
get a real thermometer and use it to "calibrate" your digitals. your digitals may all be out but they should still read diffrences of a degree so if you use a real thermemter to read say 20C and your digital reads 23C you know to deduct 3C to get the real temp.

theres no such thing as a "accurate digital" unless you buy a propper thermocouple and get it calibrated annually.

Hollowman
Wed Jan 21, 2009, 06:36 PM
I use a proper laboratory mercury themometer, it is about 14" long, but a good old accurate tool. As ILLUSN says if you get one you can use for calibration, you know where you are.

H

Bill Tune
Wed Jan 21, 2009, 11:11 PM
Any idea where I can get a lab thermometer in Melbourne?

ILLUSN
Wed Jan 21, 2009, 11:44 PM
One of these will do the job

http://www.aquariumproducts.com.au/catalogue_products.php?prodID=3882&catID=30

Bill Tune
Thu Jan 22, 2009, 12:15 AM
Thanks for that ILLUSN.
I have orderred a scientific thermometer from Science Supplies(Phone: 9873 2588) for $32.00 inc. delivery.
C how this works.

ILLUSN
Thu Jan 22, 2009, 01:18 AM
THATS A GOOD BUY, ONE YOU HAVE A REFRENCE THERMOMETER YOU'LL BE ABLE TO USE ALL YOUR DIGITALS WITH CONFIDENCE.

sorry cap lock