This document describes the features and characteristics of the Extech EA33 EasyView Light Meter, including its measurement range, memory function, and reliability.
The Extech EA33 EasyView Light Meter with Memory is a device designed to measure light levels (illuminance) up to 99,990 Fc and 999,990 Lux. It features a multi-function LCD display and the ability to store up to 50 readings for easy recall. The meter utilizes a silicon photo-diode with a spectral response filter and offers autoranging capabilities across five ranges.
| Measurement Ranges (Lux) | 99.99, 999.9, 9999, 99990 |
|---|---|
| Measurement Ranges (Foot candles) | 99.99, 999.9, 9999, 99990 |
| Accuracy (Lux) | ± (3% rdg + 0.5%FS) |
| Accuracy (Foot candles) | ± (3% rdg + 5 digits) |
| Spectral Response | CIE photopic |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Battery Type | Six (6) 'AAA' cells |
| Battery Life | 200 hours (approx.) |
| Weight | Approx. 11.3 oz. (320g) with battery |
The meter measures up to 99,990 Fc and 999,990 Lux.
The meter stores up to 50 readings for easy recall.
The meter is powered by six (6) 'AAA' cells.
Extech warrants the instrument to be free of defects for one year from the date of shipment.