Fluke 54 II B Data Logging Thermometer with Dual Input

Fluke 54 II B Data Logging Thermometer with Dual Input

Fluke 54 II B Data Logging Thermometer with Dual Input

The Fluke 54 II B is a high-performance, dual-input digital thermometer designed for industrial, laboratory, and HVAC applications requiring precision temperature measurements. It supports multiple thermocouple types and includes advanced logging capabilities, making it ideal for long-term temperature monitoring and analysis.

Engineered for durability and ease of use, the 54 II B features a wide backlit dual display, water- and dust-resistant casing, and intuitive operation. Its USB interface and compatibility with FlukeView® Forms software provide efficient data analysis and reporting options.

Key Features Fluke 54 II B Data Logging Thermometer with Dual Input:

• Time-stamped MIN, MAX, and AVG readings provide reference for key events

• Electronic Offset function allows compensation for thermocouple error to enhance accuracy

• Supports seven thermocouple types: J, K, T, E, R, S, and N

• Temperature readings available in °C, °F, or Kelvin (K)

• Splash- and dust-resistant case with impact-absorbing holster

• Simple front-panel controls for easy setup and operation

• Sleep mode extends battery life, with typical operation up to 1000 hours

• Battery compartment allows easy replacement without breaking calibration seal

• Optional ToolPak accessory enables hands-free operation with magnetic or strap mounting

• Wide dual backlit display shows T1, T2, T1–T2, and Min/Max/Avg values

• Recall function allows logged data to be viewed directly on-screen

• USB port for data export using optional FlukeView® Forms software

• Data logging capability for up to 500 data points with user-adjustable recording intervals

• Backed by a 3-year warranty

Temperature Accuracy Fluke 54 II B Data Logging Thermometer with Dual Input:

• Above –100 °C:

  • Types J, K, T, E, and N: ±[0.05% + 0.3°C]

  • Types R and S: ±[0.05% + 0.4°C]

• Below –100 °C:

  • Types J, K, E, N: ±[0.20% + 0.3°C]

  • Type T: ±[0.50% + 0.3°C]

Temperature Ranges by Thermocouple Type:

• Type J: –210 °C to 1200 °C

• Type K: –200 °C to 1372 °C

• Type T: –250 °C to 400 °C

• Type E: –150 °C to 1000 °C

• Type N: –200 °C to 1300 °C

• Types R and S: 0 °C to 1767 °C

Additional Specifications:

• Temperature scale: ITS-90

• Reference standard: NIST-175

• Display resolution:

  • 0.1 °C / 0.1 K for temperatures < 1000

  • 1 °C / 1 K for temperatures ≥ 1000

Environmental Conditions:

• Operating temperature: –10 °C to 50 °C

• Storage temperature: –40 °C to 60 °C

• Relative humidity:

  • 0% to 90% (0 °C to 35 °C)

  • 0% to 70% (0 °C to 50 °C)

Safety Ratings:

• Overvoltage category: CSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1 & 2

• Agency approvals: CE, CSA, TÜV (pending)

Mechanical and General:

• Dimensions: 173 mm (H) x 86 mm (W) x 38 mm (D)

• Weight: 400 g

• Power: 3 x AA batteries

• Battery life: Typical 1000 hours

Summary:

The Fluke 54 II B Data Logging Thermometer is a reliable, accurate, and versatile tool for temperature monitoring across a variety of professional environments. With support for seven thermocouple types, long battery life, and advanced logging and export features, it delivers the performance required by technicians and engineers for in-depth thermal diagnostics.

Key Selling Points:

• Dual-input support with wide thermocouple compatibility

• Precise accuracy and electronic offset correction

• USB data export and 500-point logging memory

• Long battery life and rugged design

• Large backlit display for real-time T1/T2 monitoring

• Ideal for industrial, HVAC, and research applications