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Fluke 53 II Temperature Logging Digital Thermometer

The Fluke 53 II is a single-input digital thermometer designed for precise temperature measurements in laboratory, quality assurance, process calibration, food safety, and HVAC applications. It offers fast response with laboratory accuracy (±0.05% + 0.3°C) and features data logging capabilities, storing up to 500 temperature points with user-adjustable recording intervals. The thermometer supports various thermocouple types, including J, K, T, E, R, S, and N, and presents results in °C, °F, or Kelvin (K) on a large backlit display..

  • Detail
  • Special Features
  • Specification

The Fluke 53 II is engineered to deliver accurate and reliable temperature measurements in various industrial and laboratory settings. Its data logging capability allows users to monitor temperature trends over time, facilitating preventive maintenance and quality control. The large backlit display ensures clear visibility of measurements, even in low-light conditions. The thermometer's rugged design, coupled with its splash and dust-resistant features, makes it suitable for demanding environments. With its user-friendly interface and advanced features, the Fluke 53 II is an essential tool for professionals requiring precise temperature measurements.

  • Data Logging: Logs up to 500 temperature points with user-adjustable recording intervals.

  • Multiple Thermocouple Compatibility: Measures J, K, T, E, R, S, and N-type thermocouples.

  • Large Backlit Display: Presents results in °C, °F, or Kelvin (K).

  • Recall Function: Easily review logged data on the meter display.

  • USB Communication: Infrared USB port allows data export to FlukeView Forms® Temperature PC software for further analysis and graphing.

  • Electronic Offset Function: Compensates for thermocouple errors to maximize overall accuracy.

  • Real-Time Clock: Captures the exact event time for each measurement.

  • Splash and Dust Resistant: Protected by an impact-absorbing holster.

  • Battery Life: Typical 1000-hour battery life with three standard AA batteries.

  • Sleep Mode: Increases battery life by entering sleep mode when not in use.

Specification Details
Temperature Accuracy Above -100°C: ±[0.05% + 0.3°C]
  Below -100°C: ±[0.20% + 0.3°C]
Thermocouple Types J, K, T, E, R, S, N
Temperature Range J: -210°C to 1200°C
  K: -200°C to 1372°C
  T: -250°C to 400°C
  E: -150°C to 1000°C
  N: -200°C to 1300°C
  R/S: 0°C to 1767°C
Temperature Scale ITS-90
Display Resolution 0.1°C, 0.1 K (<1000°C); 1°C, 1 K (≥1000°C)
Data Logging Capacity Up to 500 points
Recording Interval User-adjustable
USB Communication Infrared USB port
Battery Type 3 x AA
Battery Life At least 1000 hours
Operating Temperature -10°C to 50°C
Storage Temperature -40°C to 60°C
Humidity 0% to 90% (0°C to 35°C); 0% to 70% (35°C to 50°C); 0% to 40% (50°C to 60°C)
Dimensions (L x W x D) 173 mm x 86 mm x 38 mm
Weight 400 g
Safety Rating CSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1,2
IP Rating IP40