Check the listing for details. Handheld Temperature Light Lux Meter Luminometer 2in1 Rotated Sensor Datalog USB. Condition: New. Listed at 38.00 USD. Note: we'll ship this item via Epacket to US, usually the delivery time is about 3 weeks; For other countries, we'll ship it via registered air mail of Post, usually the delivery time is about 40-50 days. If you want express mail service, please contact us for extra postage in advance. Introduction: Application: widely used in electro-optical sources, research teaching, metallurgy building, industry inspection as well as agriculture researching and illumination control. Main measurements: Current illuminance and temperature Illuminance difference Maximum illuminance and temperature Minimum illuminance and temperature Integrating illuminance Average integrating illuminance Highlights: 1. Powerful measurement functions: It can measure not only current values, maximums, and minimums of illuminance and temperature, but also illuminance difference, integrating illuminance, and average integrating illuminance. 2. Support for automatic storage of illuminance data (up to 1900 groups) and manual storage of illuminance data (up to 60 groups). 3. Wide measuring range (0 to 200,000 lux) and support of automatic range shift. 4. Delivered with computer-based analysis software, allowing users to operate the meter with ease. 5. Quick response, high portability, and operable by a single hand. 6. The sensor can be rotated. 7. Backlight. Other functions: 1. Auto shutdown 2. Backlight and data hold 3. Optional units for illuminance and temperature 4. Auto shutdown setting 5. Auto data storage setting 6. Deletion of integrating illuminance data Specifications: Measurable objects: Illuminance and temperature, illuminance difference, maximum and minimum illuminance and temperature, integrating illuminance and integrating time, and average integrating illuminance. Photoelectric element: Silicon diode Illuminance measuring range: Total measuring range:0-200, 000 Lux， Lux, into four ranges x1: 0-199. 9 Lux x10: 200-1999. 9Lux x100: 2000-19999. 9Lux x1000: 20000-200000Lux Temperature measuring range: 0-40C Illuminance accuracy: +-3%rdg (below 10000 Lux); +-4%rdg (above 10000 Lux) Temperature accuracy: +-1. 0 C Units of illuminance and temperature: Four combinations of units are available. Lux/C Lux/F FC/C FC/F Illumination data storage: Automatic: Up to 1900 groups of data can be stored. LuxLAB is used to set the storage cycle and whether to start or stop storage. Manual: Up to 60 groups of data can be stored. Whether to store is determined manually. LCD display update frequency: twice per second Operating temperature/humidity: 0-40C, 10-90% RH Storage temperature/humidity: - 20-50C, 10-90% RH Power supply: 2pcs AAA batteries (Not Included) Battery life: 10 hours (continuous operation with a USB connection) Auto shutdown: You can set an auto shutdown timer through LuxLAB. Accessories: USB cable, CD, manual, case.