User's Guide EasyView Digital Light Meter Model EA30
Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext. 210 for authorization or visit our website www.extech.com for contact information.
Specifications Ranges and Resolution Lux 40.00, 400.0, 4000, 40.00k, 400.0kLux Accuracy ± (3% Rdg + 0.5% FS) ±( 4% Rdg + 0.5%FS, if > 10,000 lux) Foot candles 40.00, 400.0, 4000, 40.00kfc ± (3% Rdg + 0.5% FS) ±( 4% Rdg + 0.
Meter Description 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 7 LCD display Range button Power ON/OFF button Peak hold button Lux select button Photo sensor (lens cover not shown) Sensor input to top of meter Data HOLD button MAX/MIN button fc foot candle select button RELATIVE function button 1 2 3 4 8 9 5 10 6 Note: Battery compartment is located on the rear of the instrument 11 Operation Turn Power ON or OFF 1. Press the button to turn power on or off.
Data Hold Press the HOLD button to freeze the displayed reading. The 'H' hold icon will appear on the upper right-hand side of the display. Press the HOLD button again to return to normal operation (the 'H' hold icon will disappear). When hold function is enabled the analog bar graph will continue to display level changes. Peak Hold The Peak Hold feature allows the meter to captures light level changes that occur in as little time as 100us.
Maintenance Cleaning and storage 1. The white plastic sensor dome should be cleaned with a damp cloth when necessary. 2. Store the meter in an area with moderate temperature and humidity (refer to the operating and storage range in the specifications chart earlier in this manual). Battery Replacement When the battery power falls low, the ‘BT’ symbol will appear on the lower left-hand side of the LCD. Replace the six (6) 1.
Appendix Typical Light Levels Lux Foot Candles 20-75 75-150 2-7 7-15 150-300 15-30 300-750 750-1,500 1,500-3,000 30-75 75-150 150-300 75-100 100-200 7-10 10-20 200-750 20-75 Lux Foot Candles Factories Emergency Stairs, Warehouse Exit/Entrance Passages 100-150 150-200 10-15 15-20 Packing Work 200-300 20-30 300-500 500-1,500 1,000-2,000 30-50 50-150 100-200 75-150 150-300 7-15 15-30 300-750 30-75 750-1,500 75-150 30-75 75-100 100-150 3-7 7-10 10-15 150-200 200-750 15-20 20-75 7
