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LT505-en-GB_V1.1   1/18 

Maintenance 

Battery Replacement 

1.

 

Power OFF the meter. 

2.

 

Press the button that secures the battery compartment at the back of the meter while 

sliding the battery compartment cover off in a downward motion. 

3.

 

Replace the two (2) ‘AAA’ batteries observing correct polarity.  

4.

 

Re-assemble the meter before use. 

Safety: Please dispose of batteries responsibly; never dispose of batteries in a fire, batteries may 
explode or leak. If the meter is not to be used for 60 days or more, remove 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 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 the disposal of electrical and 
electronic equipment.  

Cleaning and Storage 

Periodically wipe the case with a damp cloth and mild detergent; do not use abrasives or 
solvents.  

www.

GlobalTestSupply

.com

Find Quality Products Online at:

sales@GlobalTestSupply.com

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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