| Brand | Fluke |
| Display Resolution | 0.1 deg C / 0.1 deg F |
| Power | 2 AA/LR6 Batteries |
| Model No | Fluke-566 |
| Infrared Temperature Range | -40 deg C to 650 deg C (-40 deg F to 1202 deg F) |
| Infrared Response Time | Less Than 500 msec |
| Thermocouple Type K input Temperature Range |
-270 deg C to 1372 deg C (-454 deg F to 2501 deg F) |
| Minimum Spot Size | 19 mm (0.75 in) |
| Operating Temperature | 0 deg C to 50 deg C (32 deg F to 122 deg F) |
| Storage Temperature | -20 deg C to 60 deg C (-40 deg F to 140 deg F) |
| Bead Thermocouple Type K Range | -40 deg C to 260 deg C (-40 deg F to 500 deg F) |