Fluke 561s - Manual (Page 15)

Troubleshooting
11
Troubleshooting
Symptom Problem Action
--- (on display) Target temperature is over or
under range Select target within
specifications
B Low battery Replace battery
Blank display Possible dead battery Check and/or replace battery
Laser does not
work 1. Low or dead battery
2. Ambient temperature above
40
° C (104 ° F)
1. Replace battery
2. Use in area with lower
ambient temperature
CE Certification
The Thermometer conforms to the following standards:
• EN61326-1 EMC Standard
• EN61010-1 Safety Standard
• EN60825-1 Laser Standard
Certification testing was conducted using a frequency range of 80 to 1000 MHz with the
instrument in three orientations.
Specifications
Infrared
Measurement Range .................................................... -40 ° C to 550 ° C (-40 ° F to 1022 ° F)
Spectral Range............................................................. 8 to 14 microns
Accuracy ......................................................................
± 1 % or ± 1 ° C (2 ° F); <0 ° C (32 ° F),
± 1 ° C (2 ° F) ± 0.1 ° /1 ° (Assumes
ambient operating temperature of 23
to 25
° C (73 to 77 ° F))
Repeatability................................................................. ± 0.5 % of reading or ± 1 ° C (2 ° F)
Display Resolution........................................................ 0.1 ° C (0.1 ° F)
Secondary Display Information..................................... Maximum, Minimum, Differential,
KTC
Response Time (95 %)................................................. 500 ms
Distance to Spot (D:S).................................................. 12:1
Emissivity Adjustment................................................... Three settings: low (0.3), medium
(0.7), high (0.95)
Contact Probe Input
Input Temperature Range ............................................ -40
° C to 550 ° C (-40 ° F to 1022 ° F)
Input Accuracy...............................................................................Input accuracy ± 1.1 ° C ( ± 2 ° F)
Display Resolution........................................................ 1 ° C (1 ° F)
Laser
Sighting ........................................................................ Single point laser
Power ........................................................................... Class 2 (II) operation; Output <1 mW,
wavelength 630 to 670 nm