this is a long and nifty one i like
https://www.amazon.com/gp/product/B008MU0SUM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
but do you need some sort of device that can ready the temp probe?
as i talked to a sales rep for.....thermoworks? they told me some stats about these kind of probes. they have 2 or 3 temp ratings
wait.....SR800? where/how are you going to insert this temp probe?
this probe is a little shorter https://www.amazon.com/gp/product/B079BQQJKN/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1