Extech-Instruments-TM55-Pocket-Fold-Up-Penetration-Thermometer-EXTECH-TM55-P-The-Extech-Instruments-TM55-is-a-Pocket-Fold-Up-Food-Thermometer-that-is-NFS-Certified-It-is-used-for-measuring-the-temperature-of-liquids-pastes-&-semi-solids-for-all-purpose-food-checks-The-TM55-was-designed-for-use-in-the-food-industry-in-homes-businesses-laboratories-agricultural-applications-for-soil-&-educational-facilities-P-P-The-TM55-has-a-IP65-splash-proof-rating-&-features-a-convenien