TH-S440C - Thermal Power Sensor Head, Position Sensing, 0.19 - 20 µm, 5 W, 17 mm x 17 mm
TH-S440C - Thermal Power Sensor Head, Position Sensing, 0.19 - 20 µm, 5 W, 17 mm x 17 mm
| Wavelength Range | 190 nm - 20 µm |
| Optical Power Range | 0.5 mW - 5 W |
| Input Aperture Size | 17 mm x 17 mm |
| Max Optical Power Density | 1.5 kW/cm2 |
| Detector Type | Four Thermopiles in Quadrant Configuration |
| Linearity | ±1% |
| Resolutionb | 50 µW |
| Measurement Uncertaintyc | ±5% at 1064 nm; ±7% for 250 nm - 17 µm |
| Position Resolution | 5 µm |
| Position Accuracyd | 50 µm (Ø1 mm Circle) 200 µm (Ø6 mm Circle) |
| Position Repeatabilityd | 15 µm (Ø1 mm Circle) 100 µm (Ø6 mm Circle) |
| Response Timee | <1.1 s |
| Cooling | Convection (Passive) |
| Housing Dimensions (Without Adapter) |
40.6 mm x 40.6 mm x 8.9 mm (1.60" x 1.60" x 0.35") |
| Temperature Sensor (In Sensor Head) |
NTC Thermistor |
| Cable Length | 1.5 m |
| Post Mounting | One 8-32 / M4 Universal Tap |
| 30 mm Cage Mounting | Four Ø6 mm Through Holes |
| Aperture Threads | - |
| Accessories | - |