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Product selection guide: Contact thermometers

Use our product selection guide to find the thermometer that fits your needs best.
 
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Fluke 54 II B Dual Input Digital Thermometer with Data Logging
Fluke 561 Infrared and Contact Thermometer
 
54 II B Data Logging Thermometer with Dual Input 561 HVAC Infrared & Contact Thermometer
 
Recommended uses Laboratory, quality assurance, process calibration, food safety, HVAC Plant / general maintenance, HVAC  
Probe type Thermocouple K, J, T, E, N, R, S Thermocouple K  
Number of inputs 2 1  
Temperature range T-type: -250 °C to +400 °C (-418 °F to +752 °F) -40 °C to +550 °C (-40 °F to +1022 °F)  
Number of on-board memory locations 500  
PC download and software FlukeView Forms  
What temperature range do you need to measure? 500 °C (+932 °F) 500 °C (+932 °F)  
Do you need to download data for analysis and reporting?    
Do you need on-board memory for trending and comparison?    
Do you need to save photos of your measurements for your reports?    
Will you do any hands-free, real-time temperature monitoring with a PC?    
Will you be measuring objects 200 °C (400 °F), moving, uncontaminatable, energized objects or difficult to reach objects?    
Non-contact temperature range 500 °C (+932 °F) 500 °C (+932 °F)  
Sighting Laser point  
Typical distance to target Up to 2.5 m (7 ft)  
Temperature area Surface temperature Internal, ambient and non-contact surface temperature  
Will you use the thermometer in a hazardous location where there might be explosive gases?    
Do you want to use industry standard thermocouples?      
Form factor Flat Pistol  
Dimensions, approximate (H x W x D) 17.3 x 8.6 x 3.8 cm (6.8 x 3.4 x 1.5 in) 17.5 x 15.5 x 4 cm (7 x 6.5 x 1.7 in)  
Warranty 3 years 2 years  
Case Hard case (except 561/R& 561/P)  
Time stamp Time of day  
Min-Max-Avg-Dif Min-Max-Avg-Dif Min-Max-Avg-Dif  
Hands-free logging    
Material type adjustment (emissivity) HI/MED/LO