Extech 42280 – Temperature & Humidity Logger

The Extech 42280 temperature and humidity data logger for hire has the ability to record up to 16,000 temperature and humidity readings. The USB interface makes it easy for you to download these readings to a PC for further analysis. This interface also allows you to program the Extech 42280 temperature and humidity data logger from its keypad or a PC.
The Extech 42280 temperature and humidity data logger has an internal sensor that measures humidity from 0 to 100% with an accuracy of ±3% and temperatures from -20 to 70°C with an accuracy of ±1°F. Other features of the Extech 42280 temperature and humidity data logger include a triple LCD display, selectable data sampling rate, user programmable audible and visual alarms and wall, desktop, or tripod mount.

SKU: ex42280-16

PRICE per week
(per week)
  • Downloads

    • Specification Sheets
    • User Guides
    Download spec

    Technical Specs

    • Temperature: -20 to 70°C, ±0.6°C basic accuracy
    • Humidity: 0 to 100%, ±3% basic accuracy
    • Dew Point: 32 to 122°F (0 to 50°C)
    • Memory: Temperature 8,000 points; Humidity 8,000 points
    • Dimensions: 4.75 x 3.5 x 1.5″ (120.7 x 88.9 x 38.1mm)
    • Calibration Certificate
  • Extech

    Extech Instruments

    Fast Facts

    • Incorporated in 1970
    • Acquired by FLIR Systems in November 2007
    • Headquartered in Nashua, New Hampshire, USA
    • Selling globally through distribution, Extech is the go-to source for:
    • 15 categories of test and measurement instruments
    • Thermal imaging cameras
    • Portable printers
    • Employs over 100 personnel worldwide
    • International design, manufacturing and warehousing facilities located in Taiwan, Hong Kong
    • ISO 9001:2008 certified by TUV
    • Known for the Extech Advantage™: Innovation, Selection, and Support

    Extech History

    Incorporated in 1970, Extech Instruments is based in Nashua, New Hampshire USA, just north-west of Boston. Recognized for the breadth and depth of its Test & Measurement offering and strong distribution network, Extech was acquired by FLIR Systemsin November 2007. Extech Instruments’ high-value, handheld test instruments and FLIR-branded infrared thermal imager are sold through a network of national catalog houses, regional stocking distributors, internet, and international master distributors. The company has become one of the largest manufacturers and suppliers of test equipment and portable printers and the Extech Instruments brand is regarded in many industries as the brand of choice. ISO 9001:2008 certified by TUV, Extech’s enviable reputation is built on innovative products that offer unique and patented designs with features, functions and reliability at an affordable price.

    Test & Measurement Instruments

    The Extech Instruments Division is a manufacturer and supplier of 15 major product categories of technically advanced, portable meters including multimeters, clamp meters, electrical testers, and environmental meters for the measurement of light, sound, temperature, humidity, airflow, RPMs, and water quality. The company has a strong presence in the electrical, HVACR, construction, manufacturing, plant/MRO, process and automation, environmental, electronics/testing, and field service/maintenance sectors worldwide.

  • Delivery & Collection Information

    We use next day couriers to deliver all our test instruments.  That means it doesn’t matter if you’re 2 or 200 miles away, we can have the test equipment you need, delivered first thing, next day.

    When you have finished with the test equipment we can arrange for the same courier to collect it from you.

    We also offer a same day delivery service for when you really need the test equipment urgently.