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Light Meter, Easy View, Ea30, With Nist


Price starts at $314.99

Product Code : EA30-NIST

Manufacturer : Extech

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Download or View this product's / series details and specifications Specifications (PDF)


  • Compact and rugged design with large display
  • Widest range to 40,000Fc/ 400,000Lux is ideal for outdoor applications
  • Additional features: Large display with bargraph, Relative function for zero or difference from reference value and Peak captures short light pulses to 100µSeconds
  • Data Hold and Min/Max readings
  • Auto power off, Zero function


This device measures up to 40,000 Fc and 400,000 Lux. Careful use of this meter will provide years of reliable service.

General Specifications
Display Multi-function 3-3/4 (3999) digit LCD with Bargraph indicator
Over range indication LCD displays ?OL?
Spectral response CIE photopic (CIE human eye response curve)
Spectral accuracy CIE V 2 function (f1 2 6%)
Measurement Repeatability ±2%
Temperature coefficient ±0.1% per °C
Sampling rate 13.3 times per second (bargraph); 1.3 times per second (digital display)
Photo detector Silicon photo-diode with spectral response filter
Peak hold Capture light peaks to 100uS
Operating conditions Temperature 32 to 104°F (0 to 40°C)
Humidity < 80% RH
Storage conditions Temperature 14 to 140°F (-10 to 50°C)
Humidity < 80% RH
Dimensions 5.91 x 2.8 x 1.4" (150 x 72 x 33mm)
Weight Approx. 11.3 oz. (320g) with battery
Low battery indication ?BT? appears on the LCD
Power supply 6 ?AAA? cells; Battery life approx 400 hours
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