Fluke 52 II Termómetro digital con dos entradas y soporte para termopares J, K, T, E, -250 a +1372°C 1281139

Accurate temperature measurement in demanding environments requires a rugged, reliable instrument. The Fluke 52 II digital thermometer addresses this need with dual thermocouple inputs, a wide measurement range, and essential data functions for maintenance, HVAC, and industrial troubleshooting.

Who is it for

This thermometer is built for technicians and engineers who need dependable temperature readings from multiple points. It suits HVAC professionals, electricians, plant maintenance crews, and laboratory personnel working with thermocouple types J, K, T, and E.

Main features

• Dual inputs support two thermocouples simultaneously, enabling differential measurements (T1-T2).
• Compatible with J, K, T, and E thermocouples, covering a broad range from -250°C to +1372°C depending on type.
• Backlit LCD display with selectable units: Celsius, Fahrenheit, and Kelvin.
• MIN/MAX/AVG recording, data hold, and offset adjustment for flexible measurement analysis.
• Impact-resistant holster provides durability in field use.
• Powered by a single 9V alkaline battery with up to 1000 hours typical life.

Specifications

• Measurement type: Temperature
• Number of inputs: 2 (dual)
• Supported thermocouple types: J, K, T, E
• Temperature range (Type K): -200 to 1372 °C
• Temperature range (Type J): -210 to 1200 °C
• Temperature range (Type T): -250 to 400 °C
• Temperature range (Type E): -150 to 1000 °C
• Accuracy (Type K): ±(0.05% + 0.3°C)
• Display: Backlit LCD
• Measurement units: °C, °F, K
• Resolution: 0.1 °C/°F/K below 1000, 1 °C/°F/K above 1000
• Special functions: MIN/MAX/AVG, HOLD, OFFSET, T1-T2 differential
• Battery type: 1 x 9V Alkaline
• Battery life: Up to 1000 hours (typical)
• Included probes: 2 x K-type bead thermocouples
• Protection: Impact-resistant holster
• Safety rating: CAT III 30V
• Data logging: No

Tips

For best accuracy, allow the thermometer to stabilize to ambient temperature before use and ensure thermocouple connections are clean and secure. Use the differential mode to quickly identify temperature differences across heat exchangers or electrical panels.