Spectrophotometr
is intended for radiant flux
effective power
density measurement
of the devices equipped with ultraviolet radiation
sources in a wavelength range of
250 nanometers – 400 nanometers, and also for measurement
of
safety glasses transmission factor
in a wavelength range of
250 nanometers – 530 nanometers. Processing of the
measured spectra is carried out with
the help of the
program according to requirements DSTU
3135.0.
TECHNICAL
CHARACTERISTICS
Spectrophotometr
UV-011M
is the
fibre-optical spectrometer of the
ultraviolet band that is compatible
with any computer that has a USB port and installed
operating system Win-9x or Win/XP.
The working range of
UV-011M spectrophotometr
is
200 – 535
nanometers.
Spectral
resolution is no more
than 2.5
nm.
The Measurement range of
ultraviolet effective
power
density is 0.0005 ≤ Е ≤ 0.15 W/m2
The limit of the basic relative error of effective
power density
measurements of ultraviolet radiation
is no more than
± (5 + 0.0075/) %.
Measurement
of
safety glasses transmission factor
with the lower
limit is
no more than 0.1 % in the
range of 250
nanometers <λ ≤ 320 nanometers.
Input of radiation
is perfomed with the help of
fibre-optical cable P200-2-UV/VIS of 200 microns in diameter and 2
meters long.
Spectrophotometr
UV-011M power
supply
is perfomed through
the USB computer port.
Power consumption of
UV-011M spectrophotometr
is no more than 0.1
W.
The warm-up period
of spectrophotometr
takes no more than 10
minutes
The time of continuous work
is not less than 8
hours.
The overall dimensions of
spectrophotometr
are 100x130x50 mm. There are no
more than 20 mm of neutral weakening
filters with 22 mm
diameter.
The weight
of spectrophotometr
is no more than 400
g.