EA31中文资料EXTECH数据手册PDF规格书

Choice of models for high intensity measurements

Up to 400,000 Lux and 40,000 Foot candles

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

• Zero function

• 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