Thermohygrometer + Luxmeter + Brightness meter “TKA-PKM” (41) with verification

Thermohygrometer + Luxmeter + Brightness meter “TKA-PKM” (41) with verification

PRICE:

PRICE:

40020 руб.

  • Air temperature : from -30 to +60 ° С, main abs. error ± 0.2 ° C.
  • Relative humidity : 5 to 98%, main abs. error ± 3.0% rel. ow.
  • Illumination : from 10 to 200,000 lux (PG ± 3.0%).
  • Brightness (overhead): 10 to 200,000 cd
  • Included in the State Register of Measuring Instruments. Price includes verification.
  • Operating conditions: from -30 to +60 ° С.
  • No. 24248-09 in the State Register of Measuring Instruments of the Russian Federation
  • KZ.02.03.01379-2021/24248-04 in the State Register of the SI of Kazakhstan
  • No. 02.2662-15 in the State Register of SI of the Republic of Uzbekistan
  • RB 03 09 2660 20 in the State Register of SI of the Republic of Belarus
  • No. 38006 SI for military use
  • EAEU Declaration N RU D-RU.NA.41.B.01395 / 18 until 09.12.2023
  • TU 4215-003-16796024-2016 with rev. 2
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Description

Main technical characteristics

Illumination measurement range 10 ÷ 200,000 lx
Limits of the basic relative error of illumination measurements ± 8.0%
Brightness measurement range 10 ÷ 200,000 cd / m2
Limits of the basic relative error of brightness measurements ± 10.0%
Air temperature measurement range -30 ÷ +60 ° С
Limits of the basic absolute error of temperature measurements in the range from +15 to +25 ° С ± 0.2 ° C
Limits of additional absolute error of air temperature measurements at air temperature, ° С
from -30 to -10 inclusive
above -10 to +15 inclusive
above +25 to +45 inclusive
above +45 to +60
± 0.3 ° C
± 0.1 ° C
± 0.1 ° C
± 0.3 ° C
Measurement range of  relative air humidity 5 ÷ 98%
Limits of the basic absolute error of measurements of relative humidity in the range from +15 to +25 ° С ± 3.0% rel. ow.
Limits of permissible additional absolute error of relative humidity measurements when the air temperature changes by every 10 ° С in the range from -30 to +15 and over + 25 to +60 ° С ± 3.0% rel. ow.
The limits of the additional relative error of the device when measuring optical quantities, due to a change in the sensitivity of the photometric head when the air temperature in the measurement zone changes by every 10 ° C in the range from -30 to +15 and over. +25 to +60 ° С ± 3.0%

The difference in the function of the relative spectral sensitivity of the photodetector of the Luxmeter is corrected by a system of light filters to match the function of the relative spectral luminous efficiency of monochromatic radiation for daytime vision V (λ) according to GOST 8.332.

The effective reference plane of the Luxmeter coincides with the front plane of the cosine attachment of the photodetector.

Dimensions

– signal processing unit (no more) 130 x 70 x 30 mm
– photometric head with a probe (no more) 230 x 48 x 55 mm
Device weight (no more) 0.3KG
Battery – Krona battery standard size 9 in

Combination of several measurement channels in one device at once. Possibility of measuring with one non-replaceable head. Compactness and ease of use.

The devices are designed to measure the brightness of extended self-luminous objects by the overhead method, illumination in the visible region of the spectrum, air temperature and relative humidity.

Ambient temperature from -30 to +60 ° C
Relative air humidity at an ambient temperature of 25 ° С up to 98%
Atmospheric pressure range 80 ÷ 110 kPa

 

Sanitary and technical supervision in residential and industrial premises, museums, libraries, archives; certification of workplaces and other areas of activity.

  • Combined device “TKA-PKM” (41)
  • Battery type “Krona” (6F22)
  • Manual
  • Passport
  • Appliance bag
  • Transport container