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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 52 II Dual Input Digital Thermometer
Fluke 51 II Single Input Digital Thermometer 1
Fluke 52 II Dual Probe Digital ThermometerFluke 51 II Handheld Digital Probe Thermometer

Application

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

Contact

Probe typeThermocouple K, J, T, EThermocouple K, J, T, E 
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) 

General

What temperature range do you need to measure?500 °C (+932 °F)500 °C (+932 °F) 

Infrared / non-contact

Non-contact temperature range500 °C (+932 °F)500 °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 temperatureSurface temperature 

Special features

Time stampRelativeRelative 
Min-Max-Avg-DifMin-Max-Avg-DifMin-Max-Avg-Dif 

Other features

Do you want to use industry standard thermocouples?