Fluke 561 Infrared Thermometer Optics 12/1 -40 to +550 °C 2558118 User Manual

Product codes
2558118
Page of 22
561 HVACPro 
Users Manual 
18 
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) 
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 
Probe Type ...............................................................................Wrap thermocouple type K probe with 
miniconnector 
Measurement Range ................................................................0 
°
C to 100 
°
C (32 
°
F to 212 
°
F) 
Probe Accuracy ........................................................................
±
  2.2 
°
C (4 
°
F)  
Display Resolution....................................................................
±
 0.1 
°
C (0.1 
°
F) 
Secondary Display Information ................................................Maximum, Minimum, Differential, KTC 
Laser 
Sighting ....................................................................................Single point laser 
Power .......................................................................................Class 2 (II) operation; Output <1 mW, 
wavelength 630 to 670 nm  
Electrical 
Power Supply ...........................................................................2 AA Batteries (alkaline or NiCD) 
Power Consumption .................................................................At least 12 hours battery life 
Physical 
Weight ......................................................................................17.69 cm (6.965 in) H x 16.36 cm (6.441 
in) L x 5.18 cm (2.039 in) W 
Size...........................................................................................0.322 kg (0.7099 lb) 
Total Length of Thermocouple .................................................Approximately 100 cm (40 in) 
Environmental 
Operating Temperature Range..................................................0 
°
C to 50 
°
C (32 
°
F to 120 
°
F) 
Relative Humidity .....................................................................0 to 90 %, noncondensing up to 30 
°
(86 
°
F) 
Storage Temperature................................................................- 20 
°
C to 65 
°
C (-4 
°
F to 150 
°
F) 
Optional Accessories ................................................................Soft Case