Fluke 561 HVAC Infrared and Contact Thermometer

Brand
Fluke
Model number
561

Infrared and contact thermometer, -40 °C to 550 °C, works with type K thermocouples; pipe probe included.

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Key features

  • Contact and non-contact IR thermometer for measuring up close or at a distance, without a ladder
  • Measures temperature from -40°C to 550° C (-40°F to 1022°F)
  • Works with all standard mini-connector type K thermocouples
  • Provides single-point laser sighting
  • Allows easy emissivity adjustment for measuring pipes and other shiny surfaces more accurately

Specifications

General Specifications
Temperature-40 to 550°C (-40 to 1022°F)
Display resolution0.1°C (0.1°F) of reading
DS (distance to spot size): 12:1
Easy emissivity selectorAdjustable with three settings:; Low (0.3), medium (0.7). high (0.95)
Display accuracy [assumes ambient operating temperature of 23°C (73°F) to 25°C (77°F)]±1.0% of reading ±1% of reading or ±1°C (±2°F), whichever is greater below 0°C; 32°F, ±1°C (±2°F) ±0.1°/1°
Response time500 mSec (95% of reading)
Repeatability±0.5% of reading or ±1°C (±2°F), whichever is greater
Spectral response8 µm to 14 µm
Laser sightingSingle point laser
Laser shutoffLaser turns off above ambient temperature of 40°C (104°F)
Laser powerClass 2(II) operation; Output < 1 mW, wavelength 630-670 nm
Relative humidity10% to 90% RH non-condensing, at < 30°C (86°F)
Power, battery life2 AA batteries (alkaline or NiCD)
Battery life12 hours
Display hold7 seconds
Backlit displayYes, LCD with dual temperatures (current and MAX/MIN/DIF/KTC), low battery, F/C indicator, and Scan/Hold options
Warranty2 years
Operating temperature0°C to 50°C (32°F to 120°F)
Storage temperature-20°C to 65°C (-25°F to 150°F)
MAX, MIN, DIF temperaturesYes
Thermocouple Type K mini adapter inputYes, compatible with industry standard K type probes with mini-connector. Displays to the thermometer temperature range.
Thermocouple Type K fabric hook-and-loop fastener pipe probeYes, with a temperature range of 0°C to 100°C (32°F to 212°F) and accuracy of ±2.2°C (±4°F)
HVAC measurement guideYes
Supplied with
ContentsK-Type thermocouple; Fabric hook-and-loop fastener pipe probe; Hard carrying case; 2 AA batteries; Users manual

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

About the 561

The Fluke 561 combines an infrared thermometer for non-contact readings with contact measurement through any standard mini-connector type K thermocouple, for industrial, electrical and HVAC/R work. It measures from -40 °C to 550 °C and comes with a hook-and-loop pipe probe.