These thermometers are ideal for laboratory, field, and process measurements. Use to quickly verify temperature. Typical response time is 30 seconds for 99% of new reading. Thermometers have a 304 stainless steel penetration stem. All models include a protective case with a pocket clip and a battery. Thermometer features a sealed case—ideal for use with liquids. It has °>F/°>C switchable ranges, a MIN/MAX button, and a one-second display update. Use ON/OFF button to conserve battery life.