illuminometer YU116

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Light meter & nbsp; YU116 for measuring illumination produced by incandescent lamps and natural light sources which are arranged arbitrarily with respect to the light-light meter

-portable photoelectric illuminometer YU116 general industrial use is applied to the illumination control in industry, in agriculture. transport and other sectors of the economy, as well as research conducted in the scientific, engineering and design organization

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The main technical YU116 characteristics of the device:

YU116 light meter is designed to measure illumination produced by incandescent and natural light sources which are arranged randomly with respect to the light-light meter. Portable photoelectric light meter YU116 general industrial use is used for illumination control in industry, agriculture, transport and other sectors of the economy, as well as research conducted in the scientific, engineering and design organizations.

Specifications. < br>
measuring range and the total nominal attenuation coefficient used two nozzles (scale conversion factor) measurements are given in tabl.Diapazon lux symbol simultaneously applied to the two nozzles photocell coefficient scale

5-30 , 17-100 Without nozzles open photocell 1

50-300, 170-1000 K, M 10

500-3000, 1700-10000 K, P 100

5000-30000, 17000-1000000 K T 10000

scale uneven light meter, calibrated in lux, a scale 100 has divisions, the second - 30 fissions & nbsp;

. The initial values ​​of measuring ranges on each scale point marked.

The limit of tolerable my basic error in light meter measuring ranges of 5-30 and 17-100 lux (with no nozzles) correspond & plusmn; 10% of the measured value

Increasing basic error at the transition to the measurement ranges of 50-300, 170-1000. , 500-3000, 1700-10000, 5000-30000, 17000-100000 lux (with nozzles) does not exceed 5% of the measured value.

permissible limits cosine error light meter correspond to the values ​​indicated in the incidence tabl.Ugol light hail. Acceptable limit cosine error,% of the measured value & nbsp;

C nozzles without nozzles

60 & plusmn; July 10

80 & plusmn; 15 is not normalized

movable part Settling time meter light meter does not exceed 4.

Changing the light meter readings caused by temperature deviation from 20 degrees. . To any temperature in the range from minus 10 to plus 35 degrees, does not exceed & plusmn; 10% izmerchemoy value at every 10 degrees

Dimensions:

measuring 210 x 125 light meter. x 85 mm

photocell light meter with nozzles K, M or K, R or K, T 185 x 105 x 55 mm

light meter case 300 x 155 x 135.
< br /> Weight 2 kg in the case.