| Part number | Model | Operating temperature (°C) | Operating pressure (psi) | Working distance in air (mm) | Length | Diameter | Material of construction |
| 840000130 | RIS100-FS | -55 to 150 | < 14 | 6 | 76.2 mm (3”) | 12.0 mm (0.47”) | 316L stainless steel body, and fused silica window. |
| 840000131 | RIS100-SA | -55 to 150 | < 14 | 6.5 | 76.2 mm (3”) | 12.0 mm (0.47”) | 316L stainless steel body, and sapphire window |