EXTECH EA30-NIST, EA31-NIST DATA SHEET

Specifications subject to change without notice. Copyright © 2009-2012 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
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5/2/12 - R1
Choice of models for high intensity measurements
Up to 400,000 Lux and 40,000 Foot candles
EasyView™ Light Meters
Ordering Information:
EA30 ....................EasyView™High Intensity Light Meter
EA30-NIST ..........EA30 with Calibration Traceable to NIST
EA31 ....................EasyView™Light Meter
EA31-NIST ..........EA31 with Calibration Traceable to NIST
Features:
Compact and rugged design features large display
Multiple wide measuring ranges:
Model EA30 - 40,000Fc in 4 ranges and 400,000Lux in 5 ranges Model EA31 - 20,000Fc in 4 ranges and 20,000Lux in 4 ranges
Data hold freezes reading on display
MIN/MAX readings
Cosine and color corrected measurements
Low battery and overrange indication
Auto power off to save battery life
Utilizes precision silicon photodiode sensor with
3ft coiled cable for easy storage
Complete with built-in stand, remote sensor with protective
cover, protective rubber holster, and 6 AAA batteries
Additional features for Model EA30:
Large display with bargraph
Peak hold captures short light pulses to 100μSec
Relative function for zero or difference from reference value
Specifications Range Resolution Basic Accuracy
EA30 Lux 40, 400, 4000, 40000, 400000Lux 0.01 ±3%rdg + 0.5%FS
Foot candles 40, 400, 4000, 40000Fc
EA31 Lux 20, 200, 2000, 20000Lux 0.01 ±3%rdg + 0.5%FS
Foot candles 20, 200, 2000, 20000Fc Dimensions 5.9 x 2.8 x 1.4" (150 x 72 x 33mm) Weight 8.3oz (235g)
High resolution for low level measurements in places like parking lots, stairwells, and ATM machines
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