Professional Digital Lux Meter - 200,000 Lux/Fc High Precision Light Meter with Detachable Probe for Photography, Environmental Testing & Industrial Use | Accurate Illuminance Measurement for Studios, Greenhouses & Workplace Safety

Sampling rate: about 0.5 secondsSensor: Silicon photocell and filterSpectral range: 320~730mmDisplay: Max 99999 / LCD with analog barAuto/Manual Range: YesData Retention: YesMAX/MIN measurement: yesRelative value: yesAutomatic shutdown: 10 minutes no operation automatic shutdownLow battery reminder: yes<;2000mStorage environment: 10~50C, maximum 70% relative humidity (take out the battery)Size: 190×60×33mmPower: 3x1.5VAAA batteriesWeight: 300g