Gentec-EO QE and XLE4 - Manual (Page 15)

QE Series Joulemeter Instruction Manual Version 3.0 April 2014 15
1.3.2 Specifications for QE4, QE12, QE 25 and QE 50 MT
Footnotes
Model
QE4 MT
Optical Absorber MT
Spectral Range 1, 7, 14 0.19 – 20 µm
Calibrated Spectral Range 1, 7 0.248 – 2.5 µm
Typical Sensitivity 2, 13 200 V/J
Calibration Uncertainty
2, 7, 8, 10,
13
± 4%
Repeatability < 0.5 %
Max. Pulse Energy 1.064 µm
0.266 µm
3
43 mJ
7.6 mJ
Noise Equivalent Energy (NEE)
(Typ)
2, 10 1 µJ
Max. Repetition
Rate
2, 4, 10
MAESTRO,S-LINK, M-LINK: 6000 Hz
INTEGRA: 5200Hz
Typical Rise Time
(0-100%)
2, 10 20 µsec
Max. Pulse Width (Typ) 2, 5, 9, 10 10 µsec
Max. Energy Density
400 mJ/cm
2
@ 1.064µm, 7ns, 10 Hz
70 mJ/cm
2
@ 266nm, 7ns, 10 Hz
Max. Average Power 12 0.3 W
Dimensions (H x W x D) 20 x 17.5 x 30 mm
Weight 20 g
Aperture Size 3.7 mm diameter
Aperture Area Size : 0.108 cm
2