ATP-Thermo-Hygrometer-&-K-Type-Thermometer-HT-615-ATP-HT-615-P-The-ATP-HT-615-is-a-Thermo-Hygrometer-&-K-Type-Thermometer-combined-The-ATP-HT-615-features-a-humidity-&-air-temperature-meter-&-K-Type-thermometer-The-precision-capacitance-humidity-sensor-&-temperature-thermistor-sensor-offers-fast-response-times-P-P-The-ATP-HT-615-is-quite-suitable-for-industry-monitoring-clean-rooms-laboratories-&-air-conditioning-installations-All-in-all-this-meter-is-an-ideal-addition