Specification Brand : Sper Scientific BulletPoint : Price for Pack of 2 pcs BulletPoint1 : DISPLAY:/ 3 3/4 digits Backlit LCD with maximum-reading of 3999./ Overload and Low battery indication./ FEATUERS:/ - According to JISC1609 : 1993 and CNS 5119 general/ A class specification./ BulletPoint2 : Spectral response close to CIE luminous spectral efficiency./ - Measuring the intensities of illumination displays// in unit of Lux or Foot-candle./ - Silicon photo diode and filter./ - Measuring light source include all visible light source./ - Cosine angular corrected./ BulletPoint3 : Auto power off and disable function./ - Data hold, Max/Min/AVG hold./ - Real Zero function./ - Auto ranging./ ExternallyAssignedProductIdentifier : 4056572400270 ExternallyAssignedProductIdentifier1 : 0815867202289 ExternallyAssignedProductIdentifier2 : 815867202289 ItemName : Sper Scientific 840020, Lux/FC Light Meter (Pack of 2 pcs) ItemPackageQuantity : 1 ItemTypeKeyword : photographic-light-meters Manufacturer : Sper Scientific NumberOfItems : 2 PartNumber : 840020 PowerSourceType : Battery Powered ProductDescription : Lux / FC Light Meter Fast, stable and accurate response Includes: 9V battery Instructions Soft padded case with shoulder strap Detachable sensor (with 44" cord) with cover for easier replacement or repair Monitor visible light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD (1-1/2" high, 38.1 mm) with bar graph, low battery and over range indications. The color and cosine corrected sensor meets C.I.E. photopic spectrum. Will read LED light. Also features RS232 computer output, min/max, auto power off, external zero adjustment, hold function and a tripod back. ProductSiteLaunchDate : 2019-04-25T08:43:08.193Z Voltage : 230 volts