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6411 High-Accuracy Traceable Thermometer

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Displays MIN/MAX temperatures for previous 24 hours (for each hour) and previous 7-days (for each day), or previous 31 days (for each day)


  • Triple display shows current temperature in °F or °C, as well as the Min/Max temperatures
  • Time/date stamp key shows exact time and date for all minimum and maximum readings
  • Smart-Alarm™ features a visual/audible alarm that continues to alarm even if the unit returns to non-alarm conditions
  • Stainless-steel probe holder ideal for mounting probe anywhere in lab
  • 6408 and 6409 are ideal for refrigerator/freezer applications
  • 6410 and 6411 are ideal for ultra-low freezer applications
  • Extended battery life - batteries can last for up to 6 months


Multi-point calibration on an individually-numbered Traceable® certificate which assures accuracy from our ISO/IEC 17025:2005 (1750.01) calibration laboratory accredited by A2LA.  It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Supplied: batteries, Platinum RTD stainless-steel 316 Probe, bottle or bullet probe, cable, magnetic strips, Velcro® tape, bench stand, Traceable® certificate.


Probe Temperature Range –100.00 to 70.00°C (-148.00 to 158.00°F)
Temperature Resolution 0.01°
Temperature Accuracy ±0.1°C
Included Probe Bullet Probe
Temp MIN/MAX Memory Y
Average (Y/N) N
Difference (Y/N) Y
Data Logging Y