This file is the user manual of Fluke 53 & 54 Series II Thermometer.
The Fluke 53 & 54 Series II are microprocessor-based digital thermometers designed to use external J-, K-, T-, E-, R-, S-, and N-type thermocouples. The device features a display that shows current temperature, minimum/maximum/average readings, and logged data, along with buttons for changing setup options like logging intervals and offset adjustments.
Maintenance includes replacing three AA batteries when the low battery indicator appears and cleaning the case with soap and water. Fluke recommends annual calibration to ensure accuracy specifications are met.
| Operating Temperature | -10 oC to 50 oC (14 oF to 122 oF) |
|---|---|
| Storage Temperature | -40 oC to +60 oC (−40 oF to +140 oF) |
| Weight | 280 g (10 oz) |
| Dimensions | 2.8 cm × 7.8 cm × 16.2 cm (1.1 in × 3 in × 6.4 in) |
| Battery | 3 AA batteries |
Fluke recommends that you calibrate the thermometer annually, starting one year after purchase.
The device requires three AA NEDA 15A IEC LR6 batteries.
No, you must not operate the thermometer around explosive gas, vapor, or dust.