Toll Free: 1-877-275-9606
(603) 746-5524
$5.99 Flat Fee Economy Shipping on Most Items Shipped in the Continental USA

You have no items in your shopping cart.

Subtotal: $0.00

Extech 42280 Humidity RH and Temperature Data Logger

Temperature and RH Humidity Data Logger

Extech Temperature and Humidity Logger Stores 16,000 Readings

Part Number: 42280

Be the first to ask a question about this product

Be the first to review this product

  • LCD Displays Temperature, Humidity, and Date/Time Clock Simultaneously

  • Stores 16,000 Samples/Readings (8,000 Temp and 8,000 RH)

  • Visual and Audible Alarms (with AC Adaptor only)

  • Easily Configure Logger Through Display or Software

  • Can be Mounted on Wall, or on Tripod (Sold Separately)

Includes Windows Software, AC Adapter, USB Cable and AA Batteries

Availability: In stock


All Calibration Orders Have a 7 to 10 Business Day Lead Time
1 Year Calibration Due Date Unless Otherwise Specified

* Required Fields


Extech 42280 Temp Humidity Data Logger Specifications

Temperature Measurement Range: -4°F to 144°F (-20°C to 70°C)
Accuracy: ±1F (0.6°C)
Humidity Measurement Range: 0 to 100%
Accuracy: ±3%
Dew Point 32°F to 122°F (0°C to 50°C)
Data Storage Capacity Temperature: 8,000 Readings/Samples
Humidity: 8,000 Reading/Samples
Alarms Visual: Flashing LED on Display
Audible: Requires AC Adapter
LCD Display RH, Temperature, Dew Point, Battery Indicator, Date/Time, Record Status
Dimensions 5.1" x 1.6" x 1.0" (130mm x 40mm x 25mm)
Weight 3.5 oz (100g)

Customer Reviews

Write Your Own Review

You're reviewing: Temperature and RH Humidity Data Logger

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars

There are no product questions yet.

Ask Your Question

* Required Fields