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Temperature/Humidity Datalogger

Extech 42270

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The Extech 42270 is an additional Humidity and Temperature Datalogger for use with the 42275 and 42276 kits. The datalogger measures temperature from -40°C to 85°C (-40°F to 185°F) and relative humidity from 0% to 100%. It can record up to 8000 readings of each parameter. This meter has a programmable sample rate of 1 second to 12 hours plus a high and low alarm. A 42275 or 42276 kit is required to connect the datalogger to a PC for programming and data retrieval.

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General Specifications
Datalogging Interval
1 sec to 12 hours
8,000 points (temperature) + 8,000 points (humidity)
Relative Humidity
0 to 100%
Relative Humidity Basic Accuracy
Relative Humidity Max Resolution
Temperature (Air)
-40 to 185 °F (-40 to 85 °C)
Temperature (Air) Basic Accuracy
±1 °F/±0.6 °C
Temperature (Air) Max Resolution
Additional Details
3 × 2.3 × 0.88" (76 × 57.2 × 22.3mm)
IP Rating
2 years
2.6oz (72.6g)
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Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech 42270