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Fluke | Thermometers - Contact

Fluke 52 II Dual Probe Digital Thermometer

Now includes NABL Calibration Certificate.

The Fluke 52 II Dual Probe Digital Thermometer is a high-precision, handheld instrument designed for simultaneous temperature measurements at two contact points. Ideal for applications in laboratories, quality assurance, process calibration, food safety, and HVAC systems, it offers fast response times and laboratory-grade accuracy. The device supports multiple thermocouple types and provides clear readings on a large backlit dual display..

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  • Special Features
  • Specification

The Fluke 52 II Dual Probe Digital Thermometer is engineered to provide accurate and reliable temperature measurements in various industrial and laboratory settings. Its dual-input capability allows for simultaneous monitoring of two temperature points, making it ideal for applications such as HVAC system diagnostics, process calibration, and food safety inspections. The device's user-friendly interface and large backlit display ensure ease of use, while its rugged construction ensures durability in challenging environments. With its high accuracy and versatile features, the Fluke 52 II is a valuable tool for professionals requiring precise temperature measurements.

  • Dual-Input Capability: Simultaneously measures temperatures at two points, displaying results for T1, T2, T1–T2, as well as MIN, MAX, or AVG.

  • High Accuracy: Delivers laboratory-grade accuracy of ±(0.05% + 0.3°C) above -100°C for J, K, T, and E-type thermocouples.

  • Wide Temperature Range: Compatible with J, K, T, and E-type thermocouples, covering temperature ranges from -210°C to 1372°C, depending on the thermocouple type.

  • Multiple Display Options: Presents measurements in °C, °F, or Kelvin (K) on a large, backlit dual display for easy reading.

  • Data Logging: Includes a relative time clock on MIN, MAX, and AVG readings to provide a time reference for major events.

  • User-Friendly Interface: Features an electronic offset function to compensate for thermocouple errors, enhancing overall accuracy.

  • Rugged Design: Enclosed in a splash- and dust-resistant case with an impact-absorbing holster, suitable for demanding environments.

  • Long Battery Life: Operates on three standard AA batteries, with a typical battery life of 1000 hours.

  • Easy Maintenance: Equipped with an easy-to-access battery door, allowing battery replacement without breaking the calibration seal.

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
Temperature Range J-Type: -210°C to 1200°C
  K-Type: -200°C to 1372°C
  T-Type: -250°C to 400°C
  E-Type: -150°C to 1000°C
Temperature Scale ITS-90
Display Resolution 0.1°C, 0.1 K (<1000°C); 1°C, 1 K (≥1000°C)
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
Batteries 3 x AA
Battery Life Typical 1000 hours
Safety Rating CSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1,2
Agency Approvals CE, CSA, TÜV (pending)