Item #a | S415C | S425C |
---|---|---|
Sensor Image (Click Image to Enlarge) | ![]() | ![]() |
Wavelength Range | 190 nm - 20 µm | 190 nm - 20 µm |
Optical Power Range | 2 mW - 10 W (20 Wb) | 2 mW - 10 W (20 Wb) |
Input Aperture Size | Ø15 mm | Ø25.4 mm |
Active Detector Area | Ø15 mm | Ø27 mm |
Max Optical Power Density | 1.5 kW/cm² (Avg.) | 1.5 kW/cm² (Avg.) |
Detector Type | Thermal Surface Absorber (Thermopile) | |
Linearity | ±0.5% | ±0.5% |
Resolutionc | 100 µW | 100 µW |
Measurement Uncertaintyd | ±3% @ 1064 nm ±5% @ 250 nm - 17 µm | ±3% @ 1064 nm ±5% @ 250 nm - 17 µm |
Response Timee | 0.6 s | 0.6 s |
Cooling | Convection (Passive) | |
Housing Dimensions (Without Adapter) | (2.00" x 2.00" x 1.38") | (2.00" x 2.00" x 1.38") |
Temperature Sensor (In Sensor Head) | NTC Thermistor | |
Cable Length | 1.5 m | |
Post Mounting | Universal 8-32 / M4 Taps (Post Not Included) | Universal 8-32 / M4 Taps (Post Not Included) |
30 mm Cage Mounting | - | - |
Aperture Threads | Internal SM1 | Internal SM1 |
Removable Heatsink | Yes | Yes |
Accessories | Externally SM1-Threaded Adapter | Externally SM1-Threaded Adapter |
Compatible Consoles | PM400, PM100D, PM100A, and PM5020 | |
Compatible Interfaces | PM101, PM101A, PM101R, PM101U, PM102, PM102A, PM102U, and PM100USB |
光功率分辨率:100 µW
利用热敏电阻监测探头温度
附带可拆卸的散热器
这些热敏功率探头适用于中低功率光源的一般宽带功率测量。它们都包含一个SM1(1.035"-40)外螺纹转接件,螺纹与入射孔径同心。转接件用于安装Ø1英寸透镜套管和光纤转接件(下方提供)。S415C和S425C的孔径具有SM1内螺纹。
这些探头的自然响应时间快(< 0.6 s),可拆卸的散热器灵活性高,便于用户将其集成到自定义装置中,或用水冷却或风扇冷却的散热器代替附带的散热器。如果更换散热器,请注意,更换的散热器的散热能力必须适合相应的应用。
Thorlabs为这些探头提供重新校准服务,这项服务可以在下方订购(请查看型号CAL-THPY)。
Click to Enlarge
Click Here for Raw Data
用于低中功率光源的热敏功率探头的吸收曲线。