11QE-B - Laser Energy Detectors
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Very Low Noise Level
Noise levels of a photo detector, but with the high energies of a pyroelectric: 50 nJ with the MT coating, 100 nJ with the BL coating
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2 Coatings Available
BL: Black coating, sensitivity of 900 V/J, readings up to 400 Hz
MT: Metallic coating, sensitivity of 2400 V/J, readings up to 1000 Hz
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Smart Interface
Containing all the calibration data |
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11QE-B laser energy detectors can measure energy up to 3.6 J, max repetition frequency - 1000 Hz. Very low noise levels - just 50 nJ with the MT coating and 100 nJ with the BL coating. Effective aperture - 7.8 x 7.8 mm. These detectors are very compact and convenient to use. They are suitable for many OEM, manufacturing and laboratory applications. Specifications
| Detector |
11QE8SP-B-BL |
11QE8SP-B-MT |
| MAX MEASURABLE ENERGY |
3.6 mJ |
1.3 mJ |
| MAX REPETITION FREQUENCY |
400 HZ |
1 000 Hz |
| EFFECTIVE APERTURE |
7.8 X 7.8 mm |
7.8 X 7.8 mm |
| MEASUREMENT CAPABILITY |
| Spectral Range * |
0.19 - 20 µm |
0.19 - 20 µm |
| Max Measurable Energy |
| With 11M-LINK |
3.6 mJ |
1.3 mJ |
| With 11S-LINK |
2.9 mJ |
1.1 mJ |
| With 11MAESTRO |
2.5 mJ |
0.93 mJ |
| Noise Equivalent Energy |
| With 11M-LINK (with noise suppression)a |
100 nJ (N/A) |
50 nJ (3 nJ) |
| With 11S-LINK |
100 nJ |
50 nJ |
| With 11MAESTRO |
150 nJ |
80 nJ |
| Sensitivity |
900 V/J |
2400 V/J |
| Max Repetition Frequency |
400 Hz |
1000 Hz |
| Max Pulse Width |
10 µs |
10 µs |
| Rise Time (0-100%) |
30 µs |
30 µs |
| Calibration Uncertainty |
± 4.0% |
± 4.0% |
| Repeatability |
<0.5 % |
<0.5 % |
| DAMAGE THRESHOLDS |
| Maximum Average Power |
0.5 W |
0.5 W |
| Maximum Average Power Density |
| 1064 nm, 7 ns, 10 Hz |
1 W/cm2 |
1 W/cm2 |
| Maximum Energy Density |
| 1064 nm, 7 ns, 10 Hz |
50 mJ/cm2 |
50 mJ/cm2 |
| PHYSICAL CHARACTERISTICS |
| Effective Aperture |
7.8 x 7.8 mm |
7.8 x 7.8 mm |
| Sensor |
Pyroelectric |
Pyroelectric |
| Absorber |
BL |
MT |
| Connector |
DB-15 |
DB-15 |
| Dimensions |
38.1 O X 27.4D mm |
38.1 O X 27.4D mm |
| Weight |
91 g |
91 g | Specifications are subject to change without notice
* For the calibrated spectral range, see the user manual.
a. Obtain a lower noise level using the Noise Suppression function in the PC 11M-LINK application. Setting the sampling size at 128 will get the lowest noise level possible.
Compatible Monitors:
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P.O. BOX 377 , 03012 Vilnius, Lithuania; phone: +370 5 2651474; fax: +370 5 2651483; e-mail: sales@standa.LT |
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Laser Energy Detectors |
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