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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 53 II Single Input Digital Thermometer with Data Logging
54 II B Data Logging Thermometer with Dual Input53 II Temperature Logging Digital Thermometer

Application

Recommended usesLaboratory, quality assurance, process calibration, food safety, HVACLaboratory, quality assurance, process calibration, food safety, HVAC 

Contact

Probe typeThermocouple K, J, T, E, N, R, SThermocouple K, J, T, E, N, R, S 
Number of inputs21 
Temperature rangeT-type: -250 °C to +400 °C (-418 °F to +752 °F)T-type: -250 °C to +400 °C (-418 °F to +752 °F) 

Data storage and download

Number of on-board memory locations500500 
PC download and softwareFlukeView FormsFlukeView Forms 

Infrared / non-contact

Non-contact temperature range500 °C (+932 °F) 

Physical

Form factorFlatFlat 
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) 
Warranty3 years3 years 
Battery3 AA 

Measurement Type

Temperature areaSurface temperatureInternal, ambient and non-contact surface temperature 

Other features

Will you use the thermometer in a hazardous location where there might be explosive gases?  
Do you want to use industry standard thermocouples?   

Special features

Time stampTime of dayTime of day 
Min-Max-Avg-DifMin-Max-Avg-DifMin-Max-Avg-Dif 
Hands-free logging   

General

What temperature range do you need to measure?500 °C (+932 °F)900 °C (+1600 °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?  
Do you need more than 1 % 1 °C (2 °F) accuracy?