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Low cost temperature data logger SL51T

ButtonLogger in hand
ButtonLogger in hand

The SL51T is a inexpensive data logger with extraordinary small dimensions. Sensor, micro-controller and memory for up to 2.048 readings are situated in a housing not much bigger than many coin cells (Ø17x6mm). The data logger measures temperatures between -40° and +85°C with an accuracy of ±1°C. For ISO certified companies and applications the logger is available with a traceable calibration certificate.

Together with the logger we offer a wide range of accessories which support the use of the SL51T in many applications. Included are protection enclosures, special mounting equipment, interfaces, printers and more.

For the operation of the ButtonLogger SL51T you need the following equipment:

  • Interface cable and
  • Software TempIT (Lite version free of charge)

Specifications of product

Datalogger SL51T SL51T-A
Calibration certificate No Yes - traceable (three calibration points)
Battery life 10 years or 1 millionen readings (Details see Battery calculator) 10 years or 1 millionen readings (Details see Battery calculator)
Measurement range -40° ... +85°C -40° ... +85°C
Accuracy ±1°C in the range -30°C ... +70°C / ±1,3°C outside this range ±1°C in the range -30°C ... +70°C / ±1,3°C outside this range
Resolution 0,5°C (8 Bit) 0,5°C (8 Bit)
Memory size 2.048 readings 2.048 readings
Sample rate 1 ... 255 minute 1 ... 255 minute
Delayed start Yes, up to 45 days, 1 minute resolution Yes, up to 45 days, 1 minute resolution
Software alarm Yes Yes
Enclosure 305 Stainless Steel (data logger) 305 Stainless Steel (data logger)
IP Rating IP 54 - Water Resistant IP 54 - Water Resistant
Dimension Ø17 x 6 mm Ø17 x 6 mm
ButtonLogger SL51TButtonLogger SL51T

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