
Ld8911b Large Memory Digital Light Data Logger Lux Meter Light Meter
Shenzhen Leeder Measurement & Control Technology Co., Ltd- After-sales Service:1 Year
- Type:Photoelectric Light Meters
- Certification:CE
- Power:Electronic
- Warranty:1 Year
- Multifunctional:Light Meter Plus Data Logger
Base Info
- Model NO.:LD8911B
- Transport Package:Giftbox Packaging with Carrying Bag
- Specification:CE
- Trademark:Leeder
- Origin:China
- HS Code:9027300000
- Production Capacity:20000PCS , Month
Description
Basic Info.
Model NO. LD8911B Transport Package Giftbox Packaging with Carrying Bag Specification CE Trademark Leeder Origin China HS Code 9027300000 Production Capacity 20000PCS / MonthProduct Description
The light meters are designed with a separate light sensor probe which is composed of silicon photodiode with spectral response filter and cosine correction element. They provide high precision measurements on solar irradiance and various types of artificial lighting including LED lights.Features: 1 Sensitivity meets CIE curve
2 Light sensor with protective cover
3 Follow Lambert's cosine law
4 Data hold, MAX/MIN function
5 Large LCD with Bargraph and Backlight
6 Low battery indication
7 Auto Power Off
8 Data Logger function
General specification
LCD Display | 3-3/4 digital LCD (3999) with Analog bar-graph |
Spectral response | CIE Photopia(CIE Eye response curve), Cosine Correction |
Measurement Range | 0~400kLux,0-40kfc |
Accuracy | ± 3 %(calibrated at 2854 °K with incandescent) ± 6% Other visible light sources |
Sampling rate | 4 times/second (digital display) |
Repeatability | ±2% |
Photoelectric detector | Silicon photodiode with spectral response filter |
Peak hold | Capture the Peak light intensity of the shortest 10µS |
Low bat. indication | Battery Icon appears when the battery voltage is too low for working |
Data Logger Memory | 64000 data |
Operation condition | Temperature: -10 ~ 50°C, Humidity:< 80%RH relative humidity |
Storage condition | Temperature:-20 ~ 50°C, Humidity:< 80% relative humidity |
Dimension | Main body:160*58*33mm Sensor probe:102*60*25mm |
Weight | Appr. 300g (including battery) |
Power supply | 9V 6F22 or 9V IEC 6LR61 |