Contempo Views YF-1065 Digital Lux Tester: Measuring Meter for Light & Illumination

This meter is suitable for measuring light and illumination levels; the measurement of light intensity with these lux meters is becoming increasingly important in the workplace, where protective screens are needed to avoid risk.

Features
- Silicon photodiodes
- For visible light
- Spectral response
- Range mark (nm): 320 - 730/E
- Peak wavelength (nm): 560
- Testing range: 0.1 ~ 20,000 1ux
- Data hold switch: for holding testing values
- Output jack: for connecting to recorder and for long time test

Specifications
- Display: 3 1/2 digit LCD with maximum reading 1999
- Overload display: the highest "1" at left side
- Low battery indication: when LCD displays "B", the battery needs to be replaced
- Battery life: ~200 hours
- Testing ranges: 0 ~ 200, 2000, 20000 (indicate X 10) lux
- Accuracy: +/- 4%rdg. +/- 0.5% f.s. for 200, 2000, ranges; +/- 7% rdg. +/- 1% f.s. for 20000 range (Calibrated to standard incandescent lamp, 2856° K)
- Temperature charateristics: +/- 0.1% °C
- Repeatability: +/- 2%
- Incident angle characteristics: 30° - within +/- 2%; 60° - within +/- 7%; 80° - within +/- 25%
- Photosensor: silicon photodiodes
- Operating temperature/humidity: 0 ~ 40°C / <85% RH
- Recorder output: DC 20mV.f.s
- Photosensor lead length: about 1.5m
- Power supply: 006p DC 9V 1.07mA
- Unit dimensions: 119mm x 64mm x 26mm
- Unit weight: 145g
- Photosensor dimensions: 125mm x 66mm x 36mm
- Photosensor weight: 100g
- Accessories: operating manual, sensor cap, carrying case