Temperature and Humidity Datalogger

Extech 42280

Model: 42280 Go to Product Support
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The 42280 is an Extech Temperature and Humidity Data logger. Data logs up to 16,000 readings. Featuring a USB interface for downloading to a PC. Triple LCD displays humidity, temperature and date (year, month and day). Temperature range from -4 to 144°F (-20 to 70°C). Complete with Windows compatible software, USB cable, Universal AC adaptor, and four AA batteries.

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General Specifications
Dew Point
32 to 122 °F (0 to 50 °C)
8,000 points (temperature) + 8,000 points (humidity)
Relative Humidity
0 to 100%
Relative Humidity Basic Accuracy
Temperature (Air)
-4 to 144 °F (-20 to 70 °C)
Temperature (Air) Basic Accuracy
±1 °F/0.6 °C
Additional Details
4.75 × 3.5 × 1.5" (120.7 × 88.9 × 38.1mm)
4 × AA (1.5V) batteries
2 years
5.7oz (163g)
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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 42280 - Model: 42280

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