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Fluke | Thermometers - Contact

561 HVAC Infrared & Contact Thermometer

Precision You Can Trust
NABL-Accredited Calibration | Available on Request

The Fluke 561 HVAC Infrared & Contact Thermometer is a versatile, handheld device designed for HVAC/R professionals. It combines infrared (IR) and contact temperature measurement capabilities, allowing for efficient and safe temperature assessments without the need to shut down equipment. With a temperature range of -40°C to 550°C (-40°F to 1022°F), it is suitable for a wide range of applications, including measuring hot, moving, electrically energized, and hard-to-reach objects..

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  • Special Features
  • Specification

The Fluke 561 HVAC Infrared & Contact Thermometer is engineered to provide accurate and reliable temperature measurements in various HVAC/R applications. Its dual measurement capabilities allow for versatile temperature assessments, while its high accuracy ensures dependable results. The device's lightweight design and user-friendly interface make it suitable for both professionals and DIY enthusiasts. Whether measuring surface temperatures or assessing hard-to-reach areas, the Fluke 561 offers the functionality and reliability needed for effective temperature management.

  • Dual Measurement Modes: Infrared and contact temperature measurements in one device.

  • Wide Temperature Range: Measures from -40°C to 550°C (-40°F to 1022°F).

  • High Accuracy: ±1.0% of reading or ±1°C (±2°F), whichever is greater.

  • Distance-to-Spot Ratio: 12:1, allowing for measurements from a safe distance.

  • Emissivity Adjustment: Adjustable with three settings: low (0.3), medium (0.7), and high (0.95).

  • Laser Sighting: Single-point laser for accurate targeting.

  • Thermocouple Compatibility: Works with all standard mini-connector type K thermocouples.

  • Data Hold Function: Holds the current reading for 7 seconds.

  • Backlit Display: LCD display with dual temperatures (current and MAX/MIN/DIF/KTC), low battery, F/C indicator, and Scan/Hold options.

  • Lightweight Design: Weighs only 12 ounces (340 grams), making it easy to handle.

Specification Details
Temperature Range -40°C to 550°C (-40°F to 1022°F)
Display Resolution 0.1°C (0.1°F) of reading
Distance-to-Spot Ratio 12:1
Emissivity Settings Low (0.3), Medium (0.7), High (0.95)
Display Accuracy ±1.0% of reading or ±1°C (±2°F), whichever is greater
Response Time 500 mSec (95% of reading)
Repeatability ±0.5% of reading or ±1°C (±2°F), whichever is greater
Spectral Response 8 µm to 14 µm
Laser Sighting Single-point laser
Laser Power Class 2 (II) operation; Output < 1 mW, wavelength 630-670 nm
Relative Humidity 10% to 90% RH non-condensing, at < 30°C (86°F)
Power Source 2 AA batteries (alkaline or NiCD)
Battery Life 12 hours
Display Hold 7 seconds
Backlit Display Yes
Operating Temperature 0°C to 50°C (32°F to 120°F)
Storage Temperature -20°C to 65°C (-25°F to 150°F)
Dimensions 177 mm x 164 mm x 51 mm
Weight 340 grams
Warranty 2 years