Sper Scientific Advanced Visible Light SD Card Logger
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Records data onto removable SD cards
Reads lux, foot candles and functions as a type K or J thermometer. A new advanced function compensates for the difference in tungsten, fluorescent, mercury and daylight ensuring highly accurate readings under various light sources. 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 computers memory card slot or SD card reader. Uploads pre-formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes. Each data set includes lux or foot-candle reading, time and date.
Features push-button zero adjustment, min/max, autoranging, auto power off, low battery indicator and hold function. Also reads thermocouple temperature with optional probes. This well-made unit is extremely accurate with fast response times, and includes a fold-out easel back and large, easy-to-read backlit LCD.
Comes ready to use in a soft carrying, case complete with a detachable color corrected probe that meets the C.I.E. photopic spectrum, 6 AA batteries, instruction manual, and an SD card (840059).
Uses optionalUSB Power Cable (840058)orAC Adapter (840097).
Specifications
| Range | Resolution | Accuracy |
| Lux | 2,000 | 1 | (4%+2 dgt) rdg |
| 20,000 | 10 |
| 100,000 | 100 |
| Foot Candle | 200 | 0.1 |
| 2,000 | 1 | (4%+2 foot candle) rdg |
| 10,000 | 10 | (4%+20 foot candle) rdg |
| Type K | -58 to 2372F
-50 to 1300C | 0.1 | (0.4% + 1C ) FS
(0.4% + 1.8F) FS |
| Type J | -58 to 2192F
-50 to 1200C |
