

Fluke 51 II Handheld Digital Probe Thermometer
Fluke 566-2 Thermal Gun Infrared The Fluke 51 II is a single-input digital thermometer designed for accurate temperature measurements in various industrial and laboratory settings. With the ability to measure J, K, T, and E-type thermocouples, it provides reliable readings in °C, °F, or Kelvin and features a backlit display for easy viewing. Ideal for applications such as lab calibration, QA, food safety, and HVAC, it offers an impressive 0.05% accuracy and a sleep mode for extended battery life.& Contact Thermometer
Description
The Fluke 51 II Handheld Digital Probe Thermometer is engineered to provide precise, laboratory-grade temperature measurements in industrial, food safety, and QA environments. This thermometer accepts J, K, T, and E-type thermocouples, allowing for flexible use across a wide range of applications. With a response time of 0.05% + 0.3°C and a measurement range of up to 900°C (1600°F), the Fluke 51 II delivers highly accurate readings for testing motors, pipes, insulation, liquids, and more.
The user-friendly front panel ensures quick setup and easy operation, while the large, backlit display makes reading results in low-light environments effortless. The relative time clock feature provides MIN, MAX, and AVG values with time-stamped references for critical events, enhancing traceability. Additionally, the sleep mode maximizes battery life, allowing for up to 1000 hours of operation on three AA batteries.
The splash- and dust-resistant case is designed to withstand industrial conditions and is complemented by an impact-absorbing holster for protection. This compact thermometer is calibration-friendly with an easy-access battery door and includes an electronic offset function to compensate for thermocouple errors, ensuring long-term accuracy. The ToolPak accessory enables hands-free operation, allowing the thermometer to be mounted or secured on various surfaces with a magnet or hook-and-loop straps.
Features
- Accurate Measurement – Offers 0.05% + 0.3°C accuracy for reliable results.
- Wide Thermocouple Compatibility – Measures J, K, T, and E-type thermocouples.
- Temperature Range – Handles measurements up to 900°C (1600°F).
- Backlit Display – Large, clear display for easy reading in any environment.
- Battery Life – Up to 1000 hours on three AA batteries with sleep mode for extended use.
- Relative Time Clock – Tracks MIN, MAX, AVG temperatures with time references for events.
- Durable Design – Splash- and dust-resistant case, protected by an impact-absorbing holster.
- Offset Function – Compensates for thermocouple errors to ensure accuracy.
- Easy Battery Replacement – Access the battery door without breaking the calibration seal.
- Hands-Free Operation – Optional ToolPak accessory for mounting or securing the thermometer.
- Warranty – Comes with a three-year warranty for peace of mind.
Includes
- Impact absorbing holster
- One 80PK-1 bead probe thermocouple


