Legacy Products
| Legacy Product | Description | Recommended Replacement Product |
| Ircon Modline 4 | Pyrometer | Fluke Process Instruments Thermalert 4.0 |
| Raytek Marathon MR |
Ratio-Pyrometer |
Fluke Process Instruments Endurance |
| Raytek Marathon FA | FOC Pyrometer | Fluke Process Instruments Endurance |
| Raytek Marathon FR | FOC Ratio-Pyrometer | Fluke Process Instruments Endurance |
| Raytek XR | Pyrometer | Fluke Process Instruments Thermalert 4.0 |
| Raytek TX | Pyrometer | Fluke Process Instruments Thermalert 4.0 |
| Raytek ThermoView Pi20 | IR Camera | Fluke Process Instruments ThermoView TV40 |
| Ircon Modline 6 | Pyrometer | Fluke Process Instruments Endurance |
| Ircon Modline 5 | Pyrometer | Fluke Process Instruments Endurance |
| Raytek CS210 | Rotary Kilnshell Temperatur Monitoring System | Fluke Process Instruments CS400 |