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LT505-en-GB_V1.1   1/18 

    Note: All ranges calibrated to a standard incandescent lamp at color temperature of 2856°K 

 

 

Electrical Specifications (23±5

°

C)  

Lux

 (autorange) 

Unit 

Range 

Resolution 

Accuracy 

Lux 

999.9 

0.1 

±3%rdg + 3 dgts 

9 999  

±3%rdg +10 dgts 

99 990 

10 

400 000 

100 

Foot-candle (autorange) 

Unit 

Range 

Resolution 

Accuracy 

fc 

99.99 

0.01 

±3%rdg + 3 dgts 

999.9 

0.1 

±3%rdg +10 dgts 

9 999 

40 000 

10 

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Summary of Contents for LT505

Page 1: ...USER MANUAL LUX FC Light Meter Model LT505 www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Page 2: ...entire User Manual before operating this device Use the meter only as specified and do not attempt to service or open the meter housing Do not use the meter in the presence of explosive gas or vapor D...

Page 3: ...appear in the secondary display 4 The CAL icon will switch OFF when the calibration has been completed 5 If the protective cap is not covering the sensor when the button is pressed the LCD display wil...

Page 4: ...press the button The MAX AVG MIN display icons will switch off and the meter will return to normal operating mode Auto Power OFF APO In order to conserve battery life the meter will automatically shut...

Page 5: ...ve the battery and store separately Never dispose of used batteries or rechargeable batteries in household waste As consumers users are legally required to take used batteries to appropriate collectio...

Page 6: ...ter Power 2 x 1 5V AAA batteries Low battery indicator included Automatic power off After approx 12 minutes of inactivity Operating Temp Humidity 5 C to 40 C 40 F to 104 F 80 RH Max Operating Altitude...

Page 7: ...tions 23 5 C Lux autorange Unit Range Resolution Accuracy Lux 999 9 0 1 3 rdg 3 dgts 9 999 1 3 rdg 10 dgts 99 990 10 400 000 100 Foot candle autorange Unit Range Resolution Accuracy fc 99 99 0 01 3 rd...

Page 8: ...om Dining Table 750 1 500 75 150 Clerical Work 750 1 500 75 150 Show Window 1 500 2 000 150 2000 Typing Drafting Store Hospital 75 150 7 15 Indoors 30 75 3 7 Emergency Stairs 150 200 15 20 Corridor St...

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