Specification AgeRangeDescription : Adult Brand : General Tools CareInstructions : Wipe Clean ExternallyAssignedProductIdentifier1 : 0079531645981 ExternallyAssignedProductIdentifier2 : 0021113025988 ExternallyAssignedProductIdentifier3 : 079531645981 ExternallyAssignedProductIdentifier4 : 021113025988 ItemLength : 6.97 inches ItemName : DT4947SD - 4-CHANNEL THERMOMETER WITH EXCEL-FORMATTED DATA LOGGING SD CARD DT4947SD - 4-CHANNEL THE ItemPackageQuantity : 1 ItemTypeKeyword : indoor-thermometers Manufacturer : General Tools and Instruments PartNumber : DT4947SD PowerSourceType : Battery Powered ProductDescription : Accurately measures four channels of temperature from -148¡ to 3092¡F (-100¡ to 1700¡C) Features & Benefits : Four independent temperature measurementchannels Also measures T1-T2 difference between twochannels Works with and automatically temperaturecompensatesfor six popular thermocoupletypes: K, J, T, E, S and R Combining thermocouple types extends overallmeasurement range to -148¡ to 3092¡F(-100¡ to 1700¡C) Big (2.5 in. diagonal) front-panel green backlitLCD is easy to read Displays maximum and minimum readings andholds any reading Automatically logs measurements at samplingtime settable from one second to one hour Also supports manual data logging andchanging of SD card storage location Auto power off functionSpecifications : Display: 2.05 x 1.5 in. (52 x 38mm) LCD Measurement Range: With Pt 100 ohm RTD: -327¡ to 1562¡F With thermocouples: depends on type Measurement Accuracy: With Pt 100 ohm probes: ± (0.4% of reading+ 1.8¡F) from -327¡ to 999.9¡F, ± (0.44 %of reading + 2.0¡F) from 1000¡ to 1562¡F) With thermocouples: ± (0.4% of reading+ 2.0¡F max) Data Logging Sampling Time:1 second to 1 hour Settable Parameters: Date, time, decimal pointor comma decimal division, auto power off,beep sound, temperature unit, sampling time Storable/Recallable Readings: Maximum,minimum Operating Temperature:32¡ to 122¡F (0¡ to 50¡C) Operating Relative Humidity: 0 to 85% Dimensions:6.97 x 2.68 x 1.77 in. (177 x 68 x 45mm) Weight: 1.13 lb. (515g) Power Source: Six AA batteries (not included)or optional 9-VDC AC adapterIncludes : Hard carrying case Two TPK500 K type beaded thermocouple probes 2 GB SD memory card Users manual 1 year warranty ProductSiteLaunchDate : 2013-04-29T21:24:56.756Z Reusability : Reusable UnitCount : 1