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User Manual

EasyView Light Meter with Memory

Model EA33

www.

.com

[email protected]

1.800.561.8187

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Summary of Contents for 793950411339

Page 1: ...User Manual EasyView Light Meter with Memory Model EA33 www com information itm com 1 800 561 8187 ...

Page 2: ...Intensity cd Comparator button 8 READ Right arrow button 9 Average reading tally display 10 Power ON OFF button 11 Set button 12 Average button 13 Relative Percent button 14 Light sensor 15 Left arrow Memory button 16 Up Down arrow buttons Display 1 Relative Mode 2 Comparator Mode 3 Average 4 Data Hold 5 Relative 6 Candela 7 Relative 8 fc lx hours Integral Illuminance 9 Stray light measurement 10 ...

Page 3: ...e Description SEt 01 Stray Light Cancels out stray light from light under test SEt 02 Time Hold Meter measures while timer counts down Reading is held on LCD when counter 0 SEt 03 rtC Set the day and time for internal clock SEt 04 Int Lumen seconds lux hour and fc hour measurements SEt 05 COMP Measurements are compared to high and low limits MODE 1 Stray Light Inhibit This feature allows the user ...

Page 4: ...hed 7 Use the TIME key to toggle between minutes seconds m s and day hour D H views MODE 4 Integral Illuminance Mode Integral Illuminance is a luminous energy measurement based on the rate of flow of flux expressed in lumen seconds The Model EA33 can also measure any photometric quantity on a time dependent basis For example the illuminance could be integrated over time to yield lux hours lx h or ...

Page 5: ...ement exceeds the high limit the plus sign will appear If the low limit is exceeded the minus sign will appear An audible beep will sound when a limit has been reached 14 Press the ENTER key to exit the Comparator mode 99 Point Averaging Illuminance is the amount of visible light incident upon a specific surface area Since the EA33 sensor area is small the Average Mode can be used to measure the i...

Page 6: ...er turned on a data record is recorded The and an audible tone will sound 2 The counter on the lower left of the LCD will show the number of stored readings 3 The total memory size is 50 records READING STORED RECORDS 1 Press the READ key to enter the number for the displayed data point 2 Use the up down arrow keys to scroll through the stored readings 3 Press the ENTER key to exit this mode of op...

Page 7: ...is feature 1 Turn the meter OFF 2 Press and hold the HOLD key while turning the meter ON 3 The AUTO POWER OFF feature will now be disabled 4 Note that AUTO POWER OFF is re enabled each time the meter is turned on 5 Also note that AUTO POWER OFF is always disabled in the Integral Illuminance mode www com information itm com 1 800 561 8187 ...

Page 8: ...dispose of used batteries or rechargeable batteries in household waste As consumers users are legally required to take used batteries to appropriate collection sites the retail store where the batteries were purchased or wherever batteries are sold Disposal Do not dispose of this instrument in household waste The user is obligated to take end of life devices to a designated collection point for th...

Page 9: ...hoto detector Silicon photo diode with spectral response filter Operating conditions Temperature 0 to 40o C 32 to 104o F Humidity 80 RH Storage conditions Temperature 10 to 50o C 14 to 140o F Humidity 80 RH Meter Dimensions 150 x 72 x 35mm 5 91 x 2 8 x 1 4 Detector Dimensions 92 x 60 x 29mm Weight Approx 11 3 oz 320g with battery Sensor lead length 150cm Low battery indication Battery symbol appea...

Page 10: ...33 en GB_v2 5 7 18 10 Appendix Typical Light Levels Spectral Sensitivity 0 0 2 0 4 0 6 0 8 1 1 2 Wavelength in Nonometers 0 0 2 0 4 0 6 0 8 1 1 2 Light Meter CIE www com information itm com 1 800 561 8187 ...

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