Spectral confocal displacement sensor
H40A17 series | H40A18XL series | H40A19 series
H40A17 series
- General-purpose type
- Measuring range and accuracy are moderate.
- Suitable for scenarios with length requirements.
| H40 | R6 | A17 | S20 |
|---|---|---|---|
| Product diameter (mm) | Measurement range (mm) | Maximum measurement angle | Spot size (μm) |
| model | H40R6A17S20 | H40R3A17S20 | H40R1A17S20 |
|---|---|---|---|
| External dimensions | 40mm*116mm | 40mm*116mm | 40mm*116mm |
| Reference distance | 45mm | 46.5mm | 46.5mm |
| Measurement range | ±3.0mm | ±1.5mm | ±0.75mm |
| Maximum measurable angle | ±17° mirror reflection surface | ±17° mirror reflection surface | ±17° mirror reflection surface |
| Minimum measurable thickness | 200μm | 100μm | 50μm |
| linear accuracy | ±3μm | ±1.5μm | ±0.8mm |
| Resolution | 12nm | 6 nm | 3nm |
| Spot size | 20μm | 20μm | 20μm |
| Ambient lighting | 20000lux | 20000lux | 20000lux |
| Enclosure protection rating | IP67 | IP67 | IP67 |
| Temperature drift characteristics | 0.005% of F.S. /℃ | 0.005% of F.S. /℃ | 0.005% of F.S. /℃ |
| Operating temperature | -20~85℃ | -20~85℃ | -20~85℃ |
| Storage temperature | 4~51℃ | 4~51℃ | 4~51℃ |
| weight | 182g | 182g | 182g |
H40A18XL series
- High light intensity type
- Higher light transmittance
- Suitable for measuring high absorbance materials
| model | H40R12A18S50XL | H40R6A18S50XL | H40R3A18S50XL |
|---|---|---|---|
| External dimensions | 27mm*76.7mm | 27mm*76.7mm | 27mm*76.7mm |
| Reference distance | 12mm | 6mm | 6mm |
| Measurement range | ±6mm | ±3mm | ±1.5mm |
| Maximum measurable angle | ±17° mirror reflection surface | ±17° mirror reflection surface | ±17° mirror reflection surface |
| Minimum measurable thickness | 399μm | 199μm | 990μm |
| linear accuracy | ±3μm | ±1.5μm | ±0.75mm |
| Resolution | 12nm | 6 nm | 3nm |
| Spot size | 60μm | 60μm | 60μm |
| Ambient lighting | 20000lux | 20000lux | 20000lux |
| Enclosure protection rating | IP67 | IP67 | IP67 |
| Temperature drift characteristics | 0.005% of F.S. /℃ | 0.005% of F.S. /℃ | 0.005% of F.S. /℃ |
| Operating temperature | -20~85℃ | -20~85℃ | -20~85℃ |
| Storage temperature | 4~51℃ | 4~51℃ | 4~51℃ |
H40A19 series
- High precision type
- Moderate angular performance
- Suitable for most installation scenarios
| model | H40R8A19S16 | H40R4A19S16 | H40R2A19S16 |
|---|---|---|---|
| External dimensions | 40mm*174.8mm | 40mm*174.8mm | 40mm*174.8mm |
| Reference distance | 42mm | 44mm | 44mm |
| Measurement range | ±4mm | ±2mm | ±1mm |
| Maximum measurable angle | ±19° mirror reflection surface | ±19° mirror reflection surface | ±19° mirror reflection surface |
| Minimum measurable thickness | 266μm | 133μm | 66μm |
| linear accuracy | ±2μm | ±1μm | ±0.5mm |
| Resolution | 16nm | 8nm | 4nm |
| Spot size | 16μm | 16μm | 16μm |
| Ambient lighting | 20000lux | 20000lux | 20000lux |
| Enclosure protection rating | IP67 | IP67 | IP67 |
| Temperature drift characteristics | 0.005% of F.S. /℃ | 0.005% of F.S. /℃ | 0.005% of F.S. /℃ |
| Operating temperature | -20~85℃ | -20~85℃ | -20~85℃ |
| Storage temperature | 4~51℃ | 4~51℃ | 4~51℃ |
| weight | 161g | 161g | 161g |

