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Sensor Type
Light Sensor
Tool Type
Battery Operated
LCD Display
# of Buttons
> 10 Buttons
Ease of Installation
Beginner (Installs < 10 minutes)
Extech Instruments
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Store and Recall up to 50 Measurements with Relative or Real Time Clock Stamp
Extech Instruments EA33 EasyView Light Meter with Memory
Extech Instruments EA33 EasyView Light Meter with Memory
Extech Instruments EA33 EasyView Light Meter with Memory
Item# 90249
Price: Normally $279.99 
Hot Deal $245.93
Free shipping on orders over $175 - See Details


  • Wide measurement range to 99,990Fc (999,900Lux) with resolution of 0.001Fc and 0.01Lux
  • Luminous intensity (candela) calculations
  • Ripple function excludes the effect of stray light from the primary light source measurement
  • Auto Power off with disable feature

Essential Info

The Extech Instruments EA33 EasyView Light Meter with Memory measures light level in its luminous intensity (candela). This device measures up to 99,990 Fc and 999,990 Lux and stores up to 50 readings for easy recall. Ripple function excludes the effect of stray light from the primary light source measurement. With careful use, this meter will provide years of reliable service.


What's Included

  • Built-In Stand
  • Light Sensor
  • Protective Cover with 36" (0.9m) Cable
  • Protective Holster
  • 6 AAA Batteries
  • Carrying Case
  • More Info

  • Multiple point average function
  • Timed-Hold, Relative in absolute value or % deviation, and Comparator function with high low alarms
  • Cosine and color corrected, CNS 5119 Class II
  • Specifications

  • Display: Multi-function LCD with a maximum display of 999900
  • Ranging: Auto-ranging over five ranges
  • Over Range Indication: LCD displays ‘OL’
  • Spectral Response: CIE photopic (CIE human eye response curve)
  • Spectral Accuracy: V? function (f’1 =6%)
  • Cosine Response: f’2 =2%; Cosine corrected for angular incidence of light
  • Measurement Repeatability: ±2%
  • Temperature Coefficient: ±0.1% per oC
  • Sampling Rate: 5 times per second
  • Photo Detector: Silicon photo-diode with spectral response filter
  • Operating Conditions: Temperature: 32 to 104oF (0 to 40oC); Humidity: < 80%RH
  • Storage Conditions: Temperature: 14 to 140oF (-10 to 50oC); Humidity: < 80%RH
  • Meter Dimensions:5.91 x 2.8 x 1.4" (150 x 72 x 35mm)
  • Detector Dimensions:3.6 x 2.4 x 1.5” (92 x 60 x 29mm)
  • Weight: Approx. 11.3 oz. (320g) with battery
  • Sensor Lead Length: 5’ (150cm)
  • Low Battery Indication: Battery symbol appears on the LCD
  • Power Supply: Six (6) ‘AAA’ cells
  • Battery Life: 200 hours (approx.)
  • Important notes:
    Only defective exchanges for identical item within 30 days of purchase. No other returns allowed on this item. For defective returns after 30 days, please contact the manufacturer.
    Manufacturer contact information: Extech Instruments Corp, Tel: (781) 890-7440 Ext 200


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