Extech-HD200-Digital-Thermometer-K-type-EXTECH-HD200-P-The-Extech-HD200-is-a-differential-thermometer-with-innovative-technology-It-can-detect-the-temperature-differences-with-the-contact-thermo-element-measurement-sensors-With-the-IR-thermometer-sensor-you-can-conduct-contactless-measurements-of-surface-temperatures-It-possesses-a-wide-three-line-LCD-display-in-which-the-IR-measurement-T1-T2-&-T3-or-the-temperature-difference-measurement-T1-T2-T1-T3-or-T2-T3-are-shown-The-temp