Supco DVT4 Data View 4-Channel Temperature Data Logger with Display

Instantly record and view up to 4 temperatures using 1 internal and 3 external sensors.Text display: real time temperature, logging summary, sample rate, memory used and memory left.Graph display: shows measurement trends with scrolling feature, visual over and under alarm indicators.Internal probe temperature range: 15 to 150 degree F (-10 to 65 degree C).External probe temperature range: -40 to 160 degree F (-40 to 70 degree C).USB connection (cable included), compatible with Windows 98SE/ME, 2000, XP, Vista and Windows 7.Compatible with 32 and 64 bit systems.Includes three (3) 15 feet temperature probes (extendible to 300 feet).Application includes: refrigerators/freezers, greenhouses, commercial, refrigeration, systems, florists, wine storage, museums, medical storage, facilities, laboratories.Sample storage: 21,760 points for 4 temperatures, 29,013 points for.Capacity: 3 temperatures, 43,520 points for 2 temperatures, 87,040 points for single temperature.Sample rate: user selectable 1 second to 18 hour.Alarms: visual over and under alarm indicator for all 4 channels.Calibration: user single point offset calibration is available through software for all temperature channels.Calibration can be password protected.Operating temperature: 15 to 150 degree F (-10 to 65 degree C).Storage temperature: -5 to 160 degree F (-20 to 70 degree C).Time accuracy: +/- 100ppm at 75 degree F.Internal probe temperature range: 15 to 150 degree F (-10 to 65 degree C).External probe temperature range: -40 to 160 degree F (-40 to 70 degree C).Temperature accuracy: +/-1 degree F (0.5 degree C).Temperature resolution: 0.1 or 0.1 degree C.Power source: Three AA batteries (included).Battery life: 1 year continuous use, 2 years average use.The logger automatically turns itself off after 1 hour, when not logging.Turn on by pressing any button.Measures 4 length by 3-3/64 width by 1-1/2 height.Weight: 7 oz (200g).'