Compact DesignLED IndicatorBattery Life Indicator

The Temp101A is a compact, general purpose, temperature data logger. Includes ISO17025 accredited calibration certificate.
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Key Features:

  • Compact Size
  • 10-Year Battery Life
  • Programmable Alarm Limits
  • .01 °C (.018 °F) Resolution
  • Precision RTD Sensing Element
  • Memory Capacity of 2,000,000+ Readings



The Temp101A is compact temperature data logger. This device can measure and record temperatures from -40 °C to 80 °C (-40 °F to +176 °F) with an accuracy of ±0.5 °C.

The Temp101A features user-specified high/low alarm limits and can even be programmed to start up to 18 months in advance. With a 10-year battery life and the ability to store up to 2,064,384 time and date stamped readings, the Temp101A is perfect for long-term studies.

The Temp101A is compatible with the latest MadgeTech 4 Software making starting, stopping, and downloading simple and easy. Graphical, tabular, and summary data is provided for analysis and can be viewed as customizable engineering units.


Memory2,064,384 readings
Reading Rate 1 reading every second up to 1 reading every 24 hours
Baud Rate 115,200
LED Indicators Red & Green
Push-Button Start Yes
Battery Life 10 years typical at a 15 minute reading rate
MaterialABS plastic
Dimensions 1.4 in x 2.2 in x 0.6 in (36 mm x 56 mm x 16 mm)
Operating Environment -40 °C to +80 °C (-40 °F to +176 °F), 0 %RH to 95 %RH non-condensing
Required Interface Package IFC200
Approvals CE


Temperature Sensor Precision RTD Element
Temperature Range -40 °C to +80 °C (-40 °F to +176 °F)
Temperature Resolution 0.01 °C (0.018 °F)
Temperature Calibrated Accuracy ±0.5 °C (±0.9 °F)


Temp101A Data Sheet

Temp101A Product User Guide


Part Numbers

Temp101A — 901678-00