Digital thermometer is ideal for critical experimental requirements, quality control and routine measurements. °C/°F switchable at the touch of a button. Instant memory key recalls minimum and maximum readings over any time period and datalogger provides minimum and maximum temperatures every hour for 24 hours. HOLD button freezes display for later reading. High precision makes this thermometer ideal for measuring temperatures in cuvettes, gas systems, reagents, chemical solutions, soil, water baths, ovens, incubators, petroleum products, foods and wastewater. Designed for years of reliable service, even in severe environments. Available Data Acquisition System (9337U38) captures and stores data readings or imports them into databases, spreadsheets or statistical programs with the serial port cable (included). Large 0.5-inch digits on the bright, high-contrast LCD display make this thermometer easy to read. Comes with a stainless steel probe ( 1/8” x 8 1/2”) on a five foot cable, 9V battery, plastic carrying case and Traceable certificate.