Product selection guide: Contact thermometers

Use our product selection guide to find the thermometer that fits your needs best.

	Remove	Remove

	Fluke 51 II Handheld Digital Probe Thermometer	54 II B Data Logging Thermometer with Dual Input

Show only the differences

Recommended uses

Laboratory, quality assurance, process calibration, food safety, HVAC

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?

Non-contact temperature range

500 °C (+932 °F)

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
Warranty	3 years	3 years

Temperature area

Surface temperature

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

Number of on-board memory locations		500
PC download and software		FlukeView Forms

Show only the differences