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Digi-Sense 4-Input Data Logging T/C Thermometer, Type K/J

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Get quick and reliable temperature readings everywhere from the lab to production floor

Handheld thermocouple thermometers provide precise measurements when accuracy is a must, delivering dependable results every time! Each model is packed with distinctive features for use in a wide array of applications.


  • Reliable measurements, guaranteed! Precalibrated to NIST-traceable standards
  • Large backlight LCD for easy viewing in dimly lit conditions
  • Minimum, maximum, and average readings, plus data Hold function
  • Display of temp differential (except model 20250-01)
  • Relative time clock on Min/Max/Avg provides a time reference for major events
  • Electronic offset function allows compensation of probe errors to maximize overall accuracy
  • User-selectable readout in °C, °F, or Kelvin (K) with 0.1 resolution
  • Simple, intuitive setup and operation
  • Auto power-off mode extends battery life
  • Ergonomic design fits comfortably in your hand
  • Data logging models available
  • Accept a wide variety of thermocouple probes


  • Agricultural
  • Educational
  • Food processing
  • HVAC
  • Industrial
  • Laboratory
  • R&D
  • Preventive maintenance


Thermocouple (T/C)
4 (type K or J)
Infrared (IR) inputNo
T/C rangeK: –328 to 2501°F (–200 to 1372°C)
J: –346 to 2012°F (–210 to 1100°C)
IR range
Resolution0.1°F/C below 1000°, 1°F/C above 1000°
T/C accuracybove –148°F (–100°C): ±[0.5% rdg + 1.8°F (1°C)]
Below –148°F (–100°C): ±[0.5% rdg + 3.6°F (2°C)]
Differentials: ±[0.5% rdg + 3.6°F (2°C)]
IR accuracy
Data logging18,000 points
USB interfaceYes
Relative time clockYes
Offset compensationYes
Temp differentialYes
Data HoldYes
°C, °F, or K unitsYes
Scan functionNo
Auto power-offYes
Dimensions61⁄2" x 21⁄2" x 11⁄8" (16.5 x 6.4 x 2.9 cm)
PowerThree AAA batteries
One flexible type K probe (per input), batteries, and NIST-traceable certificate with data and uncertainties

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Digi-Sense 4-Input Data Logging T/C Thermometer, Type K/J, NIST Traceable Cal, 3 AAA Batteries
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