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ModelGas/PurposeTypeCWL[nm]TOL [nm]HPB [nm]TOL [nm]SubstrateCut-on [µm]Cut-off [µm]Transmission [%]Spectrum
A1Broadband to 6µmWindowSapphireUVtyp. 675View
A2Broadband to 8µmWindowCalcium
Fluoride
UVtyp. 875View
A3Broadband to 16µmWindowGermanium
Anti-reflective
typ. 2typ. 1675View
A4Broadband to 12µmWindowBarium
Fluoride
UVtyp. 12 75View
A5Broadband to 12µm,
low cost
WindowSilicon
Anti-reflective
typ. 2typ. 1275View
A6Broadband 3 to 7µm WindowSilicon
Anti-reflective
2.57.568View
B1Temperature MeasurementWide bandpassSilicon81475View
C1Flame DetectionNarrow bandpass4300439020Silicon85View
D1ReferenceNarrow bandpass4000408015Silicon75View
ReferenceNarrow bandpass3910707010Silicon70
D3ReferenceNarrow bandpass3930209020Silicon75View
D4ReferenceNarrow bandpass3950207515Silicon70View
E1CO2Narrow bandpass42654011015Silicon75View
E2CO2Narrow bandpass4420208020Silicon75View
F1CONarrow bandpass46504018020Silicon70View
G1HCNarrow bandpass34504014015Silicon75View
G2HC / HC4Narrow bandpass34002014020Silicon80View
G3CH4Narrow bandpass3255172610Silicon70View
H1SO2Narrow bandpass73005018020Silicon75View
I1H20Narrow bandpass65806520025Silicon65View
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