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EXTECH 445580NIST Digital Hygrometer

The Extech RH300-CAL is a compact digital hygrometer and thermometer designed for precise environmental monitoring in the field. It features a dual LCD display that shows temperature in °C or °F and relative humidity simultaneously, with Max/Min memory functions for capturing peak and lowest values. The device includes built-in sensors, a data hold function, and an optional self-calibration utility with traceable calibration standards. Its ergonomic design, pocket clip, and small dimensions make it ideal for professionals needing quick, accurate humidity and temperature measurements in various settings.

Authorized Distributors
Source:DigiKey
Part No:445580-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $183.49
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Part No:445580-NIST
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:
Part No:445580-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $183.49
Buy/RFQ:
Part No:445580-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $155.93
Buy/RFQ:
Part No:445580-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $183.49
Buy/RFQ:
Part No:445580-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $201.99
Buy/RFQ:
Part No:445580-NIST
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH 445580NIST Digital Hygrometer Specifications:

  • Range: 10 to 90% RH, 14 to 122°F (-10 to 50°C)
  • Accuracy: 25% RH, 21.8°F/1°C
  • Resolution: 0.1% RH, 0.1°C or °F
  • Power: 1 lithium battery (CR2032)
  • Dimensions: 5.7 x 1.2 x 1 inch (145 x 30 x 25mm)
  • Weight: 2.3 oz (66 g)
  • Features: Dual LCD, Max/Min memory, Data hold, Self-calibration, Pocket clip
  • Includes: Calibration reference at 33% and 75% RH
  • Part Number: 445580-NIST

Buy the Extech Series RH300-CAL Digital Hygrometer: 445580NIST

Purchase the Extech RH300-CAL digital hygrometer today to enjoy precise measurement of humidity and temperature in any environment. Its dual LCD display shows both parameters simultaneously, along with Max/Min memory functions to track fluctuations. The device features an easy-to-use data hold button for freezing readings, and a built-in self-calibration utility with traceable standards ensures ongoing accuracy. Designed for portability, it includes a pocket clip and runs on a single lithium battery. Ideal for field use by professionals needing reliable environmental data.

Buy Extech RH300-CAL digital hygrometer and thermometer now and experience accurate environmental measurements with built-in calibration features and compact design.

Frequently Asked Questions

Where can I buy EXTECH 445580NIST?

You can click on the BUY or RFQ button to purchase 445580NIST from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 445580NIST?

You can download the 445580NIST datasheet or visit the EXTECH website for support.

Who is the manufacturer of 445580NIST?

EXTECH

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