| PartNumber | FLUKE-568 | FLUKE-566 | FLUKE-561 |
| Description | THERMOMETER IR W/PROBE MENU& MEM | THERMOMETER IR W/PROBE MENU& MEM | THERMOMETER HVACPRO IR |
| Manufacturer | - | - | Fluke Electronics |
| Product Category | - | - | Thermometers |
| Series | - | - | |
| Type | - | - | Handheld, Gun |
| Packaging | - | - | Bulk |
| Unit Weight | - | - | 12 oz |
| Input Type | - | - | Infrared; Thermocouple |
| Features | - | - | Backlight, Hold, Laser Sight, Min/Max/Dif/KTC |
| Battery Cell Size | - | - | AA (2) |
| Accuracy | - | - | 1 % |
| Display Type | - | - | LCD |
| Temperature Range | - | - | -40 ~ 1022°F (-40 ~ 550°C) |
| Probe Type | - | - | K |
| Temperature Display | - | - | C°/F° |
| Part # Aliases | - | - | 2558118 |
| Equipment Type | - | - | Thermometer |
| Measures | - | - | Temperature |