I have a trailtech voyager on my gasser which has a temperature gauge. I have it set up with the red trailech warning light to start blinking when the gasser goes over 200 degrees. I think it is always good to know before your engine starts to have a meltdown.
I have used these and work fine while coolant is making contact with the prob. If your not running a recovery bottle you will get false readings when the bike cools off a little after it?s been hot.