Fluke 63 - Specifications - Temperature and Accuracy; Temperature Range Specifications; Accuracy Specifications

63/66/68
Infrared Thermometers
22
CE Certification
The thermometers conform to the following standards:
• EN61326-1 EMC
• EN61010-1
• EN60825-1 Safety
Certification testing was conducted using a frequency range of 80-
1000 MHz with the instrument in three orientations.
Notes
63: Between 165 MHz and 880 MHz (
± 5%) at 3 V/m, the
instrument may not meet its stated accuracy.
66/68: Between 162 MHz and 792 MHz (
± 5%) at 3 V/m, the
instrument may not meet its stated accuracy.
Specifications
Temperature Range
Assumes ambient operating temperature of 23 °C (73 °F) to
25 °C (77 °F)
63: -32 °C to 535 °C (-25 °F to 999 °F)
66: -32 °C to 600 °C (-25 °F to 1100 °F)
68: -32 °C to 760 °C (-25 °F to 1400 °F)
Accuracy
Target Temperature:
Above 510 °C (63) ±1.5 % of reading
Above 510 °C (66/68) ±1 % of reading or ±1 °C (±2 °F),
whichever is greater
23 °C to 510 °C ±1% of reading or ±1 °C (±2 °F),
whichever is greater
-18 °C to 23 °C ±2 °C (±3 °F)
-26 °C to -18 °C ±2.5 °C (±4 °F)
-32 °C to -26 °C ±3 °C (±5 °F)
Resolution
63: 0.2 °C (0.5 °F)
66/68: 0.1 °C (0.1 °F)