L7820 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – Calibrated Deuterium Light Source

NEW ^{Calibrated Deuterium Light Source}
L7820
is a logo mark for an accreditation
system based on Japanese Meas-
urement Law. Our Planning & Engi-
neering Division is accredited in
accordance with ISO/IEC Guide 25:
1990 in the field of photometry cali-
bration.
(Our accreditation number is 0081.)
[JCSS: Japan Calibration Service
System (The Japanese Goverment
accreditation scheme for calibration
laboratories and a signatory of
APLAC Mutual Recognition Arrange-
ment)]
vLEFT: LAMP HOUSING, RIGHT: POWER SUPPLY
FEATURES
sHigh Stability
Stability is one of the important characteristics of calibrated
light sources. Hamamatsu’s excellent electrode technology
and optimized lamp housing realize high stability and good
repeatability.
qLight Intensity Drift (Typ.)
TLSOB0065EA
110
100
90
80
70
60
50
40
30
20
10
0
10
20
30
40
50
60
70
80
90 100 110
OPERATING TIME (h)
sHigh UV Power
Deuterium lamps have high output in the UV region, making
them ideal for UV wavelength calibration and other applica-
tions requiring UV light sources.
qSpectral Irradiance (Reference data)
: 50 cm away from the light source
TLSOB0073EA
0.1
0.01
0.001
200
250
300
350
400
WAVELENGTH (nm)