3.Standoff Passive FTIR Spectroscopy Products/远距离被动红外光谱仪
该产品便携式的设计,可以使军事人员避免化学品袭击,让特种部队可以远距离探测危险品。还可以在一些社区中使用,提供监控信息。而且该产品具有无与伦比的灵敏度,极低的噪音和很低的检测限制。
1).M90 / M100 Spectrometer
它是一个完整的FTIR红外光谱仪。目前有两种型号:
M90:它是用来集成到更大系统的OEM模块,如集成到移动化学探测器(MCAD)中。
M100:它是具有完整功能的独立系统,能够提供光谱测量。
主要特点:
•体积小,坚固耐用,重量轻,灵敏度高
•7-12微米的工作范围
•允许1.5或0.5度视野
•斯特林制冷的碲镉汞探测器
•可以在5km意外发现化学武器
•不主动开源,低概率检测 |
|
产品参数:
Sensor Type |
Michelson |
Spectral Range |
7 to 13 µm |
Spectral Resolution |
(2 opt) 4, 8, 16 cm-1 |
Scan Format |
Single-sided |
Field-of-View
(see Narrow option) |
1.5 x 1.5 degrees |
Scan Rate @ 4 cm-1, 10 cm/sec |
22 (nominal) spectra/sec |
Retardation Rate (see options) |
1.25, 2.5, 5, 10 (pick one) cm/sec |
Sampling Freq. @ 1x |
20, 40, 80, 160 kHz |
NESR (13μm, 769 cm-1)* per scan |
< 14.1 x 10-9 watts/(cm2cm-1Sr) |
NESR (11μm, 909 cm-1)*
per scan |
< 12.7 x 10-9 watts/(cm2cm-1Sr) |
NESR (8μm, 1250 cm-1)*
per scan |
< 7.92 x 10-9 watts/(cm2cm-1Sr) |
Laser Reference |
0.63μm HeNe Laser |
White Light |
Yes |
Signal Detector |
HgCdTe, D*peak> 4 1010 cm Hz1/2/Watt |
Detector Size |
0.5 mm x mm |
Detector Cooling |
Closed Cycle Stirling |
System Power |
< 30 (steady state) Watts |
System Voltage Input |
28 (+4, -7) VDC |
Physical Size (LxWxH) w/o
Tscope |
22.9 x 15.2 x 15.9 cm (9 x 6 x 6.25 inches) |
System Weigh |
~ 12 Pounds |
Mounting |
Hard Mounted |
Mounting Orientation |
Any Orientation |
Operating Temperature |
0 to 50 Deg. C |
Output Signal |
16 Bit Digital RS-422 |
Cable |
12' Power/Comm cable, to 15 Pin D, 9 Pin
D, % Pin Power |
Option - Narrow Field-of-View |
0.5 x 0.5 Degrees |
Option - Aperture Size |
7.8 cm |
Option - Retardation Rates |
1.25, 2.5, 5, 10 cm/sec |
(*At 4cm-1 resolution, 10 cm/sec) |
详细产品参数见m90 and 100sheet.pdf
2).PORTHOS™ Single Detector FTIR Spectrometer
它是一个便携式的灾害监测系统,它重量轻(15磅),内置电池(6小时)和检测软件,可以自动校准无需用户干预操作。
主要特点:
•便携式被动FTIR
•光谱处理
•快速鉴别化学战剂、有毒工业气体和其他气体
•重量轻,结构紧凑,坚固耐用
•实时检测,内置视频和光谱分析
•电池驱动 |
|
产品参数:
IR Wavelength Range |
7.5-13.5 μm |
Field of View (FOV) |
1.5° or .5° |
Spectral Acquisition Rate
(@ 8cm-1 & 5cm/sec) |
20 spectra/sec |
Noise Equivalent Spectral Radiance
(at 4cm-1 resolution, 10 cm/sec) |
NESR (13μm, 769 cm-1) per scan :< 14.1 x 10-9 watts/(cm2cm-1Sr)
NESR (11μm, 909 cm-1) per scan :< 12.7 x 10-9 watts/(cm2cm-1Sr)
NESR (8μm, 1250 cm-1) per scan :< 7.92 x 10-9 watts/(cm2cm-1Sr) |
Sensor Display |
5.0" diagonal, 640x480 TFT LCD |
Visible Camera |
“Starlight-level” Sensitivity 1280x960 pixels |
Sensor Volume |
Approx 0.5 ft3 |
Sensor Weight |
Approx 17 lbs |
Sensor Dimensions |
34.0 x 27.2 x 16.8 cm
13.4 x 10.7 x 6.6 inches |
Voltage |
20-24 VDC |
Startup/with Cal |
70W from battery/external |
Steady State (30°C ambient) |
40W from battery/external |
Additional if Charging |
60W from external |
Sensor Runtime |
4 hrs typical |
Operating |
0 to 50°C |
RH |
0-95% non-condensing |
Storage |
-40 to 70°C |
Altitude |
0-10kft (adaptable for higher altitudes) |
详细参数见:porthos.pdf