Check the listing for details. Digital Illuminometer Light Lux Meter Tester Range 200000Lux 20000FC MS6612. 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. Features: The cosine of the angle correction in accordance with JIS C 1609:1993 and CNS 5119 A general specification 1. Sampling rate: ≥ 2 times / sec 2. Sensor: Silicon photodiode 3. Use of the environment: indoor use 4. Altitude: up to 2000m 5. Battery life: about 200 hours 6· Power: 1 × 9 V, IEC 6LR61(battery not included) 7. Dimensions: 190 mm x 89 mm x 42.5 mm 8. Weight: about 360 g (without battery) Technical parameters: 1. 3 1/2 LCD display, maximum reading of 1999 2. With analog bar display 3. Automatic and manual switching range 4. Data Hold / Peak measurement function 5. The relative value measurement / zero calibration function 6. Maximum, minimum query function 7. Unit conversion function Fc / Lux 8. Range tips 9. Low battery instructions 10. Key tones and mute function 11. Auto power off function 12. High precision, wide measuring range (0.00 to 200000Lux) 13. Measuring spectral range: 320 - 730nm 14. Measuring range: 20/200/2000/20000/200000 Lux 20/200/2000/20000 FC 15. Operating Temperature: -10 ~ 50 ℃, up to 80% relative humidity (non-condensing) 16. Storage Temperature: -10 ~ 50 ℃, up to 80% relative humidity (non-condensing) (removing the battery) 17. Accuracy: ± 3% (in accordance with the ordinary incandescent calibration in 2854K) ± 6% other visible light source 18. Cosine angle deviation characteristics 19. Cosine angle error: 30 ° ± 2%; 60 ° ± 6%