Fangrui Product Details 1. Benetech Gm1020 Digital Lux Meter 2. About The Product 3. Application: Widely Used In Electro-optical Sources, Research Teaching, Metallurgy Building, Industry Inspection As Well As Agriculture Researching And Illumination Control. 4. Powerful Measurement Functions: It Can Measure Not Only Current Values, Maximum And Minimum Of Illuminance And Temperature, But Also Illuminance Difference, Integrating Illuminance And Average Integrating Illuminance. 5. Support Automatic Storage Of Illuminance Data (up To 1900 Groups) And Manual Storage Of Illuminance Data (up To 60 Groups) 6. Wide Measuring Range (0 To 200000 Lux) And Support Automatic Range Shift 7. Delivered With Computer-based Analysis Software, Allowing Users To Operate The Meter With Ease 8. Quick Response, High Portability And Operable By A Single Hand. 9. The Sensor Can Be Rotated. 10. Backlight 11. Specifications 12. Photoelectric Element: Silicone Diode 13. Thermal Probe: Ntc Thermistor 14. Illuminance Measuring Range: Total Measuring Range: 0-200000 Lux 15. - X1: 0-199.9 Lux 16. - X10: 200-199.9 Lux 17. - X100: 2000-1999.9 Lux 18. - X1000: 20000-200000 Lux 19. Temperature Measuring Range: 0-40 Celsius Degree 20. Illuminance Accuracy: +-rdg (below 10000 Lux); +-rdg (above 10000 Lux) 21. Temperature Accuracy: +-1.0celsius Degree 22. Units Of Illuminance And Temperature: Four Combinations Of Units Are Available 23. - Lux Celsius Degree 24. - Lux Fahrenheit Degree 25. - Fc Celsius Degree 26. - Fc Fahrenheit Degree 27. Illuminance Data Storage 28. - 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. 29. - Manual: Up To 60 Groups Of Data Can Be Stored. Whether To Store Is Determined Manually. 30. Lcd Display Update Frequency: Twice Per Second 31. Operating Temperature Humidity: 0-40 Celsius Degree, 10-rh 32. Storage Temperature Humidity: -20-50 Celsius Degree, 10-rh