Fluke 54-II-B Dual Input Digital Thermometer with Data Logging


This meter can log up to 500 points of data to internal memory with a fast response and laboratory accuracy. Check motors, insulation, breakers, pipes, liquids and more with this rugged thermometer.

SKU: 54-II-B Category:


Fluke 54-II-B Offers

Dual input digital thermometer can log up to 500 points of data to internal memory. Fast response and laboratory accuracy (0.05% + 0.3?C). Take contact temperature for checking motors, insulation, breakers, pipes, corroded connections, liquids, and wires with industrial standard J, K, T, E, N, R, and S type thermocouple (temperature sensors).


Relative time clock on MIN, MAX, and AVG provides a time reference for major events
Electronic Offset function allows compensation of thermocouple errors to maximize overall accuracy
Measures J, K, T, R, S, N and E-types of thermocouples
Readout in ?C, ?F, or Kelvin (K)
Splash and dust resistant case protected by impact absorbing holster
Large backlit dual display shows any combination of T1, T2, T1-T2, plus MIN, MAX, or AVG
Recall function allows logged data to be easily reviewed on the meter display
USB communication port allows data to be exported to optional FlukeView Forms Temperature PC software for further analysis and graphing
Data Logging up to 500 points of data with user adjustable recording interval
3 year warranty


Test and Measurement

Fluke 54-II-B Specifications

Temperature Accuracy
Above -148?F (-100?C)
J, K, T, E, and N-typeL ?(0.05% + 0.3?C)

R and S-type: ?(0.05% + 0.4?C)
Below -148?F (-100?C)
J, K, E, and N-types: ?(0.20% + 0.3?C)

T-type: ?(0.50% + 0.3?C)
Temperature Range
346 to 2192?F (-210 to 1200?C)
328 to 2501?F (-200 to 1372?C)
418 to 752?F (-250 to 400?C)
238 to 1832?F (-150 to 1000?C)
-328 to 2372?F (-200 to 1300?C)
R and S-Type
32 to 3212?F (0 to 1767?C)
General Specifications
6.8 x 3.39 x 1.5″ (173 x 86 x 38 mm)
3 x AA batteries; typical 1000-hour life
Temperature Scale
Applicable Standards
Display Resolution
(0.1?C, 0.1 K) <1000; (1?C, 1 K) ?1000

Click here for complete specifications on the Fluke 54-II-B


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