Key facts
- Brand
- Fluke
- Model
- 54 Series II
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2023-10-15
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Fluke 53 & 54 Series II Thermometer Users Manual
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.
Fluke 54 Series II specifications
| Weight | 280 g (10 oz) |
|---|---|
| Dimensions | 2.8 cm x 7.8 cm x 16.2 cm |
| Battery | 3 AA batteries |
| Accuracy | +1.1 °C (+ 2.0 °F) |
| Temperature Range (K-type) | -210 °C to +1200 °C |
| Temperature Range (T-type) | -250 °C to +400 °C |
| Temperature Range (E-type) | -150 °C to +1000 °C |
| Temperature Range (N-type) | -200 °C to +1300 °C |
| Temperature Range (R/S-type) | 0 °C to +1767 °C |
| Display Resolution | 0.1 °C /°F/K < 1000° |
Source: Fluke 53 & 54 Series II Thermometer Users Manual
All Fluke 54 Series II documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
What thermocouple types are supported?
The thermometer is designed to use external J-, K-, T-, E-, R-, S-, and N-type thermocouples.
What is the warranty period?
The product is free from defects in material and workmanship for 3 years from the date of purchase.
How often should the thermometer be calibrated?
Fluke recommends that you calibrate the thermometer annually, starting one year after purchase.
What type of batteries are required?
The device requires three AA NEDA 15A IEC LR6 batteries.
What is the warranty period for Fluke thermometers?
The warranty period is three years and begins on the date of shipment.
From: Fluke 51, 52, 53, 54 Series II Thermometer Service Manual
Who can perform the performance tests described in this manual?
Only personnel qualified to do so should perform these procedures.
From: Fluke 51, 52, 53, 54 Series II Thermometer Service Manual