Specification BatteriesRequired : 1 Brand : Sper Scientific BulletPoint1 : Sper Scientific 800037 WBGT SD Card Logger reads relative humidity (RH), air temperature (TA), dew point, wet bulb globe temperature (WBGT) and black globe temperature (TG). Also captures sample time and date. RH: Range 5 ~ 95% RH; Res. 0.1; Accuracy > or = 70% RH ± 3% rdg + 1% RH, <70% RH ± 3% RH BulletPoint2 : TA Range: -0 ~ 50ºC, -32 ~ 122ºF; Res. 0.1; Accuracy ± 0.8ºC, ± 1.5ºF fs BulletPoint3 : Dew Point ºF: Range -13.5 ~ 120.1ºF; Wet Bulb ºC: -21.6 ~ 50ºC; Wet Bulb ºF: -6.9 ~ 122ºF BulletPoint4 : TG: Range 32 ~ 176ºF, 0 ~ 80ºC; Res. 0.1; Accuracy ± 1.1ºF, 0.6ºC BulletPoint5 : WBGT Indoor: 32~138ºF, 0~59ºC; Res. 0.1 | WBGT Outdoor 32~132ºF, 0 ~ 56ºC; Accuracy ± 2.3ºF, 1.5ºC Color : white blue ExternallyAssignedProductIdentifier : 7446780525440 ExternallyAssignedProductIdentifier1 : 0754187804530 ExternallyAssignedProductIdentifier2 : 754187804530 IncludedComponents : 4 Card Logger ItemName : WBGT SD Card Logger - 4 Pack ItemPackageDimensions_Height : 1.8 inches ItemPackageDimensions_Length : 19.5 inches ItemPackageDimensions_Width : 4.1 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : moisture-meters Manufacturer : Sper Scientific Material : Carbon Steel ModelName : Miskallr6e519oud0 ModelNumber : 4 Pack SS 800037 MountingType : Tabletop NumberOfBoxes : 1 NumberOfItems : 4 OperatingHumidity : 0-80% PartNumber : 800037 PowerSourceType : dc ProductDescription : Reads relative humidity (RH), air temperature (TA), dew point, wet bulb globe temperature (WBGT) and black globe temperature (TG). Also, captures sample time and date. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card reader. Uploads preformatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes. Features an adjustable WBGT audible alarm, min/max, auto power off, low battery indicator and hold function. This well-made unit is extremely accurate with fast response times, and includes a fold-out tripod and large, easy-to-read backlit LCD. Comes ready to use in a soft carrying case with 6 AA batteries, instruction manual, and an SD card. Uses optional USB Power Cable (840058), or AC Adapter (840097). Globe diameter: 2¾" (70 mm) Dimensions: 10¾" × 2½" × 1¾" (273 × 64 × 44 mm) Weight: 1 lb. (0.45 kg) ProductSiteLaunchDate : 2020-04-30T07:00:00.000Z Size : 4 Pack SpecificUsesForProduct : Professional Style : TN-213 Voltage Tester and TWM-186 Pen Moisture Meter SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TemperatureAccuracy : 1 UnitCount : 1 UnspscCode : 41110000 UpperTemperatureRating : 60 degrees_celsius