The HH200A is a highly accurate, microprocessorbased handheld thermometer housed in a durable ABS plastic case and supplied with a shock-resistant rubber holster. Features include a bright LCD, open sensor detection, and low-battery warning. The rugged design of the HH200A thermometer permits use in a wide ambient operating range of -30 to 50°C (-22 to 122°F). The HH200A is programmable for thermocouple Types J, K, T, R, N, E, S and for OS36 (infrared) measurement. It is also °C/°F switchable, with 0.1° resolution up to 1000° and 1° resolution above 1000° (auto-ranging). This thermometer also measures temperature in Kelvins.