Extech 445580 Compact RH/Temperature Pen with Max/Min Memory and Self-Calibration

EXTECHSKU: 445580
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Price:
Translation missing: en.product.general.price 299.00 SR (Including VAT)
260.00 SR (Excluding VAT)
Stock:
Sold out

Description

The Extech 445580 is a pocket-sized digital hygro-thermometer that simultaneously displays relative humidity (10–90% RH) and temperature (14–122°F / -10–50°C) on a dual LCD. Designed for HVAC, environmental monitoring, and field use, it features Max/Min memory for both parameters, Data Hold, built-in self-calibration utility, and high 0.1% RH / 0.1° resolution. Includes a pocket clip and long-life CR2032 lithium battery for reliable, on-the-go measurements.


  • Dual LCD shows temperature and humidity simultaneously
  • °C/°F switchable with 0.1° resolution
  • High-resolution RH reading: 0.1% from 10% to 90% RH
  • Max/Min memory for both temperature and humidity
  • Data Hold function to freeze readings
  • Built-in self-calibration utility (compatible with optional 33%/75% RH calibration bottles)
  • Compact pen-style design with integrated pocket clip
  • Powered by a single CR2032 lithium battery for extended life
  • Ideal for HVAC, labs, greenhouses, and storage monitoring




Relative Humidity Range 10 to 90 % RH
Humidity Accuracy ±5 % RH
Humidity Resolution 0.1 % RH
Temperature Range 14 to 122 °F

-10 to 50 °C
Temperature Accuracy ±1.8°F / ±1°C
Temperature Resolution 0.1 °F/°C
Power Supply 1 x CR2032 lithium battery
Dimensions 5.7 x 1.2 x 1.0 in (145x30x25mm)
Weight 2.3 oz (65g)

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