Laser thermometer to use with 'Rude 20HP

Mas

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Oct 3, 2006
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Harbor freight has one for about $30 with coupon. Most of HF's stuff (if made with more than one part) is marginal at best, but the price is enticing. Anyone have one of HF's laser thermometers that can respond with its reliability/durability/accuracy?

MAS
 

Xcusme

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Apr 21, 2003
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Re: Laser thermometer to use with 'Rude 20HP

Yup, I have one...and I tested it against a high end digital contact thermometer, the HF was 1 degree off....close enough for Gov't work.
 

Mas

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Re: Laser thermometer to use with 'Rude 20HP

Accurate...? I don't know...maybe index it against boiling water, burning paper, or a good thermostat?

The paperwork said it was accurate within +/- four degrees & German engineered...which seems tolerable.

Just wondering if it's crap like I suspect.

MAS
 

fishrdan

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Jan 25, 2008
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Re: Laser thermometer to use with 'Rude 20HP

I just bought one to make sure the cat was working right on the truck, it did show a 100*+ difference,,, so it was close enough for me :D

I should add that the one I got wouldn't make contact with the battery and I thought it was dead. I had to shim the bottom of the 9V battery so it worked :rolleyes: Go figure,,, Harbor Freight
 

fishrdan

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Re: Laser thermometer to use with 'Rude 20HP

I have the pistol grip one too

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They were out of the cheap ones.
 

Mas

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Re: Laser thermometer to use with 'Rude 20HP

I just bought one to make sure the cat was working right on the truck

You are talking about the catalytic converter...right?

MAS
 

fishrdan

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Jan 25, 2008
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Re: Laser thermometer to use with 'Rude 20HP

Yeah, I used it to check the catalytic converter in/out temps. The codes the truck was throwing said o2 sensors or cat, just wanted to double check before replacing anything.
 

ondarvr

Supreme Mariner
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Apr 6, 2005
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11,527
Re: Laser thermometer to use with 'Rude 20HP

I've had all the ones listed plus high end models, there's little difference in the accuracy from the cheapest to the most expensive, at least for this type of use. I use them all the time, the small one TD listed can be had for $6.99 at times, I just picked up two at $9.99 for a customer. The biggest problem with the small one is being so small it can easily be misplaced, even in a pocket.
 

tashasdaddy

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Re: Laser thermometer to use with 'Rude 20HP

yeah, but it fits real well in the boat bag, that always goes with me. my hearing aids are what i loose, in my pocket.
 

Mas

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Oct 3, 2006
Messages
1,656
Re: Laser thermometer to use with 'Rude 20HP

OK Went and bought it today. Thirty bucks...not the end of the world if it's crap, but sounds like it may be OK for boating. It's got a one year warranty!

MAS
 
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