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  1. Light Meters

Extech HD450 Light Meter

Fast reading light meter with a 40-segment bar graph and data logging capabilities.

Extech HD450 Light Meter
Extech HD400 & HD450 Light Meters
Starting at $322.29 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.
Product Manual Product Specs
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

  • Automatically stores up to 16,000 readings (HD450)
  • Range: To 40,000Fc (400,000 Lux)
  • Built-in USB port
  • Cosine and color corrected measurements
  • Utilizes precision silicon photo diode & spectral response filter
  • Peak mode (10μS) captures highest reading
  • Min/Max and Data Hold

What's in the Box

  • Light sensor
  • Protective cover with 1m cable
  • Windows compatible software
  • USB cable
  • Built-in stand
  • Hard carrying case
  • 9V battery

Description

The heavy duty Extech HD400 / HD450 light meter features a rugged design with an easy-to-read, large backlit display. The handheld Extech HD400 / HD450 light meter, weighing only 13.7 oz., has a wide range up to 40,000Fc (400,000Lux). The HD450 model also includes a data logging function, with the ability to automatically store up to 16,000 readings or manually accept/recall 99 readings.

The Extech HD400 / HD450 light meter utilizes a precision silicon photo diode and spectral response filter. A peak mode of 10µS allows the Extech HD400 / HD450 light meter to capture the highest reading. Other functions included are a min/max and data hold. The Extech HD400 / HD450 light meter also features a USB port allowing you to easily connect directly to your computer.

Documents

Spec Sheets

  • Extech HD400 & HD450 Light Meter Datasheet PDF (846 KB)

Manuals

  • Extech HD400 / HD450 Light Meter Manual PDF (201 KB)

Links

  • All possible part numbers

In Stock

Manufacturer Stock

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

Part Number Price Available
HD450
Show Configuration
$322.29 50 in stock
Configuration for HD450
Base Price:
$0.00
NIST Certification
Without NIST Calibration Certificate (+$322.29)
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

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

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Extech HD450 Light Meter
Extech HD450 Light Meter
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