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  1. Humidity Meters

Extech 445580 Humidity and Temperature Pen

Compact, digital hygro-thermometer ideal for field use.

Extech 445580 Humidity and Temperature Pen
Extech 445580 Humidity/Temperature Pen
Starting at $74.99 Found a better price? Let us match.

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Manufactured
  • By Extech
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Availability
  • Manufacturer has some models in stock. View available part numbers.
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
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Overview

Features

  • Humidity Range: 0 to 100%
  • Humidity Accuracy: ±5%
  • Temperature Range: 32 to 122°F
  • Temperature Accuracy: ±1.5°
  • Resolution: 0.1% RH / 0.1° F
  • Simultaneously displays Temperature (°C/°F) and Relative Humidity
  • Max/Min and Data Hold
  • Built-in self calibration utility allows for field calibrations using optional Relative Humidity calibration bottles

What's in the Box

  • Pocket clip
  • 3V lithium battery

Description

The Extech 445580 humidity and temperature pen features a compact design that is ideal for field use. With a range of 0 to 100% and a basic accuracy of ±5% for humidity and temperature range of 32 to 122°F with an accuracy of ±1.5°, the Extech 445580 humidity and temperature pen can simultaneously display temperature (°C / °F) and relative humidity with a maximum resolution of 0.1% RH and 0.1°F.

Other features of the Extech 445580 humidity and temperature pen include MAX / MIN, data hold, and a built-in self calibration utility that allows for field calibrations. The self calibration requires the optional relative humidity bottles which are included in the 445582 kit.

Documents

Documents

  • Extech 445580 Humidity and Temperature Pen Data Sheet PDF (181 KB)
  • Extech 445580 Humidity/Temperature Pen Manual PDF (59 KB)
  • All possible part numbers

Accessories

Extech RH300-CAL Humidity Calibration Kit
Extech RH300-CAL Humidity Calibration Kit

Two bottles, 33% and 75% RH, designed to fit snugly around the sensor for accurate calibrations.

$66.99

In Stock

Manufacturer Stock

This stock is typically available to ship in 3 - 5 working days.

Part Number Price Available
445580
Show Configuration
$74.99 50 in stock
Configuration for 445580
Base Price:
$0.00
NIST Certification
Without NIST Calibration Certificate (+$74.99)
Reconfigure

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 3-5 business days". Click here to select options

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
David S. headshot David S.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
David S. headshot David S.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart

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Extech 445580 Humidity and Temperature Pen
Extech 445580 Humidity and Temperature Pen
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