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SKU
149574
MPN
407026

Extech 407026 Heavy Duty Light Meter with PC Interface

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  • Measures light levels in either foot-candles or lux with simultaneous display
  • Large 1.4" (1999-count) LCD for clear, easy-to-read measurements
  • Percentage mode allows comparison against a stored reference point
  • Front-panel "ZERO" adjustment for quick on-site recalibration
  • Precision photo diode sensor with color-correction filter for accurate readings
  • Cosine and color-corrected measurements for reliable results across varied angles and light sources
  • Typical accuracy of ±4%, enhanced by selectable lighting types including tungsten/daylight, fluorescent, sodium, and mercury
  • Record and recall MIN, MAX, and AVG values to track lighting variation over time
  • Data Hold function to freeze the current reading on the display
  • Auto power-off feature conserves battery life during extended use
  • Integrated RS-232 serial interface for connection to a PC with optional software

The Extech 407026 Heavy Duty Light Meter with PC Interface is a robust, high-accuracy instrument designed for precise measurement of illumination levels in both foot-candles and lux. Ideal for film, television, architectural, and industrial lighting applications, this meter features an oversized LCD for easy viewing, selectable light-source compensation for improved accuracy, and a built-in PC interface for convenient data logging and analysis. With functions for MIN/MAX/AVG recording, data hold, and automatic power-off, it's a dependable tool for professionals who need consistent, repeatable light measurements.

Features

  • Measures light levels in either foot-candles or lux with simultaneous display
  • Large 1.4" (1999-count) LCD for clear, easy-to-read measurements
  • Percentage mode allows comparison against a stored reference point
  • Front-panel "ZERO" adjustment for quick on-site recalibration
  • Precision photo diode sensor with color-correction filter for accurate readings
  • Cosine and color-corrected measurements for reliable results across varied angles and light sources
  • Typical accuracy of ±4%, enhanced by selectable lighting types including tungsten/daylight, fluorescent, sodium, and mercury
  • Record and recall MIN, MAX, and AVG values to track lighting variation over time
  • Data Hold function to freeze the current reading on the display
  • Auto power-off feature conserves battery life during extended use
  • Integrated RS-232 serial interface for connection to a PC with optional software
In the Box
  • Extech 407026 Heavy Duty Light Meter with PC Interface
  • Remote light sensor with attached cable
  • Protective sensor cap
  • User manual
More Information
SKU149574
MPN407026
Product ConditionNew
Specifications
Specification Value
General
Manufacturer Extech
Model 407026
Product Name Heavy Duty Light Meter with PC Interface
Manufacturer Website www.extech.com
Display & Readout
Display Type Oversized 1.4" LCD readout
Display Resolution 1999-count digital display
Measurement Units Simultaneous indication of light level in foot-candles or lux
Differential Display Percentage display of deviation from a stored reference level
Measurement Performance
Sensor Type High-precision photodiode with color-matching filter
Cosine & Color Response Cosine-corrected and color-corrected light measurements
Accuracy ±4% typical, optimized by selecting the appropriate light source type
Selectable Light Source Types Tungsten/Daylight, Fluorescent, Sodium, Mercury
Zero Adjustment Electronic zeroing function for quick recalibration
Data Functions
Recording Functions Stores and recalls minimum, maximum, and average readings
Data Hold Freeze current measurement on the display
Auto Power Off Automatic shutoff to conserve battery life
Connectivity
PC Interface Integrated RS-232 serial output
Software Compatible with optional PC software (sold separately)
Regulatory
California Proposition 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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