Technical specifications rau illuminometers
Tau ntsib nrog ntau lub npe sib txawv ntawm illuminometers, qhov sib txawv ntawm qhov zoo thiab tus nqi kuj tseem ceeb heev. Yuav ua li cas xaiv qhov tsim nyog yog feem ntau tsis meej pem. Ntawm no yog ib qho yooj yim piav qhia:
Ib qho zoo tagnrho illuminometer yuav tsum muaj cov hauv qab no:
Compact Size thiab Light Weight illuminometers muaj ntau yam kev siv thiab feem ntau siv rau ntau qhov chaw. Yog li ntawd, portable illuminometers nrog me me thiab lub teeb yuag yog prerequisites.
Qhov zoo ntawm lub illuminometer muaj feem xyuam rau nws qhov tseeb. Tau kawg, nws kuj tseem cuam tshuam nrog nws tus nqi, yog li nws yog qhov yuav tsum tau yuav lub teeb pom kev zoo ntawm tus nqi tsim nyog, feem ntau nrog qhov yuam kev tsis pub dhau ± 15 feem pua.
Cov hom xim them nyiaj lub teeb muaj ntau haiv neeg, nrog rau qee qhov tsom mus rau lub teeb ntev lub teeb liab siab siab lossis luv luv wavelength xiav ntshav teeb xws li Daylight fluorescent teeb; Kuj tseem muaj qhov sib npaug sib npaug ntawm cov teeb ci incandescent, qhov twg qhov rhiab heev ntawm tib lub illuminometer yuav txawv me ntsis rau qhov sib txawv wavelengths, yog li kev them nyiaj nruab nrab yog qhov tsim nyog.
Cosine Compensation: Raws li peb txhua tus paub, qhov ci ntsa iab ntawm lub teeb pom kev muaj feem cuam tshuam rau qhov xwm txheej ntawm lub teeb ci. Ib yam li ntawd, thaum siv lub illuminometer rau kev ntsuas, lub kaum sab xis ntawm qhov tshwm sim ntawm lub sensor thiab lub teeb ci ib txwm cuam tshuam rau kev nyeem ntawv ntawm lub illuminometer. Yog li seb lub illuminometer zoo muaj qhov ua haujlwm ntawm cosine nyiaj tsis tuaj yeem tsis quav ntsej.
