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เครื่องวัดแสง testo 540 ช่วงการวัด : 0 ถึง 99999 Lux เซ็นเซอร์แสงเป็นรูปแบบความไวสเปกตรัมของสายตามนุษย์และเหมาะสำหรับการวัดสภาพแสงในความหลากหลาย
4 de jul. de 2012 · testo 540– Pocket-sized Lux meter The sensor in the testo 540 is adapted to the spectral sensitivity of the eye. This makes the testo 540 ideally suited to the measurement of light intensity at ...
Üdvözöljük üzletünkben. LUX PARFUMOK- parfümériákra szakosodott üzlet vagyunk. Saját Lux Parfém márkánk alatt alternatív parfümöket forgalmazunk. Ezek kiváló minőségű francia parfümök, amelyek illatát a piacon kapható legnépszerűbb parfümök ihlették. Előnyük a minőség, a hosszan tartó illat és a kedvező ár.A Lux…
View and Download TESTO 540 instruction manual online. 540 measuring instruments pdf manual download. Sign In Upload. Download Table of Contents Contents. Add to my manuals. Delete from my manuals. ... Digital lux meter (35 pages) Measuring Instruments testo 549 Instruction Manual. Digital manifold (19 pages) Measuring Instruments TESTO 115i ...
The testo 540 lux meter: compact, easy-to-use, precise The testo 540 light meteris a compact entry level model designed specifically for carrying out spot checks in the workplace, shops and offices. The light sensor is modelled on the spectral sensitivity of the human eye and is ideal for measuring lighting conditions in a variety of different workplaces.
It can be measured in foot candles (ftcd, fc, fcd) or lux (in SI units). Following are the equations used to express relationship between various units of measurement used for illuminance. 1 Lux = 1 Lumen/meter 2. 1 foot candle (ftcd, fcd) = 1 lumen/sq. ft = 10.752 lux. 1 lux = 1 lumen/sq. meter = 0.0001 phot = 0.0929 foot candle.
Cálculo de vatios a lux con área en metros cuadrados. La iluminancia E v en lux (lx) es igual a la potencia P en vatios (W), multiplicada por la eficacia luminosa η en lúmenes por vatio (lm / W) dividida por la superficie A en metros cuadrados (m 2 ): E v (lx) = P (W) × η (lm / W) / A (m 2 ) Cálculo de vatios a lux .
