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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 53 II Single Input Digital Thermometer with Data Logging
Fluke 51 II Single Input Digital Thermometer 1
 
53 II Temperature Logging Digital Thermometer Fluke 51 II Handheld Digital Probe Thermometer
 
Recommended uses Laboratory, quality assurance, process calibration, food safety, HVAC Laboratory, quality assurance, process calibration, food safety, HVAC  
Probe type Thermocouple K, J, T, E, N, R, S Thermocouple K, J, T, E  
Number of inputs 1 1  
Temperature range T-type: -250 °C to +400 °C (-418 °F to +752 °F) T-type: -250 °C to +400 °C (-418 °F to +752 °F)  
Number of on-board memory locations 500  
PC download and software FlukeView Forms  
What temperature range do you need to measure? 900 °C (+1600 °F) 500 °C (+932 °F)  
Do you need more than 1 % 1 °C (2 °F) accuracy?    
Do you need to download data for analysis and reporting?    
Do you need on-board memory for trending and comparison?    
Temperature area Internal, ambient and non-contact surface temperature Surface temperature  
Do you want to use industry standard thermocouples?      
Form factor Flat Flat  
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) 17.3 x 8.6 x 3.8 cm (6.8 x 3.4 x 1.5 in)  
Battery 3 AA 3 AA  
Warranty 3 years 3 years  
Time stamp Time of day Relative  
Min-Max-Avg-Dif Min-Max-Avg-Dif Min-Max-Avg-Dif  
Hands-free logging    
Non-contact temperature range 500 °C (+932 °F)