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Extech Dataloggers
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Introduction
The 42260 and 42270 dataloggers are ideal for monitoring conditions in shipping containers, warehouses, freezers, cool rooms, incubators, storage areas etc.
42260 Temperature Datalogger
- Temp. Range:
- -40 to + 85 °C
- Accuracy
- ±0.6 °C (-20 to + 50°C)
±1.2 °C (-40 to -20°C, 51 to 85°C) - Resolution:
- 0.1 °C
- Logging Interval:
- 1 sec - 2 hours
- Memory:
- 8000 points
- Weight:
- 73g
PC Programming and Analysis

This PC programming interface works with both the 42260 and 42270 and comes complete with Windows software to analyse and store data.
42270 Temperature & Relative Humidity Datalogger
- Temp. Range:
- -40 to + 85 °C
- RH Range:
- 0 - 100 % RH
- Accuracy:
- ±0.6 °C (-20 to + 50°C)
±1.2 °C (-40 to -20°C, 51 to 85°C) - RH Accuracy:
- ±5%
- Resolution:
- 0.1 °C / 0.1% RH
- Logging Interval:
- 1 sec - 2 hours
- Memory:
- 8000 points
Portable Programming & Printing
This portable programmer and printer allows programming and analysis of results anywhere, without the need for a PC. Data is downloaded from loggers and can be printed in a variety of formats. Dataloggers can then be re programmed if desired or restarted.