Key facts
- Brand
- Fluke
- Model
- 53IIB
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-18
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Fluke 53IIB/54IIB Thermometer User Manual
The Fluke 53IIB and 54IIB are microprocessor-based digital thermometers designed to use external J-, K-, T-, E-, R-, S-, and N-type thermocouples. The device features a display for temperature readings, minimum/maximum/average values, and a logging function. It supports various setup options including thermocouple type selection, offset adjustment, and sleep mode.
Read onlineFluke 53IIB specifications
| Supported Thermocouple Types | J-, K-, T-, E-, R-, S-, and N-type |
|---|---|
| Operating Temperature | -10 o C to 50 o C |
| Storage Temperature | -40 o C to +60 o C |
| Battery Requirement | 3 AA batteries |
| Weight | 280 g (10 oz) |
| Dimensions | 2.8 cm × 7.8 cm × 16.2 cm |
| Measurement Accuracy (J/K/T/E/N) | ±[0.05 % of reading + 0.3 o C] |
| Measurement Accuracy (R/S) | ±[0.05 % of reading + 0.4 o C] |
All Fluke 53IIB documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How often should the thermometer be calibrated?
Fluke recommends that you calibrate the thermometer annually, starting one year after purchase.
What is the maximum differential common mode voltage?
The maximum voltage difference between T1 and T2 is 1 V.
What thermocouple types are supported?
The thermometer supports J-, K-, T-, E-, R-, S-, and N-type thermocouples.
How do I change the thermocouple type?
You can change the thermocouple type by accessing the setup options in the menu.