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DIGITAL  ILLUMINANCE  METER 

MODEL 1309 

 INSTRUCTION   

 

1

4

3

2

BAT

APO

kLux
kFc

1

2

DISABLE

HOLD

RS232

Fc

Lux

MAX

HOLD

REL

M I N

APO

Auto Ranging Light Meter

LIGHT

BACK-

with RS232

 

Summary of Contents for 1309

Page 1: ...DIGITAL ILLUMINANCE METER MODEL 1309 INSTRUCTION 1 4 3 2 BAT APO kLux kFc 1 2 DISABLE HOLD RS232 Fc Lux MAX HOLD REL M I N APO AutoRangingLight Meter LIGHT BACK withRS232 ...

Page 2: ...s compact tough and easy to handle owing to its construction The light sensitive component used in the meter is a very stable long life silicon photo diode and spectral response filter Ⅱ FEATURES Light measuring levels ranging form 0 1Lux 0 1kLux 0 01FC 0 01kFC repeatedly High accuracy and rapid response Data hold function for holding measuring values Unit and sign display for easy reading Automat...

Page 3: ...in Lux or FC scale alternatively Auto power off 20minutes Maximum and minimum measurements Relative reading Easy to read large backlit display USB output connect with pc Auto ranging Ⅲ SPECIFICATIONS Display 3 3 4 digit LCD with high speed 40 segment bar graph Measuring Range x 400 0 Lux 4000 Lux 40 00 KLux and 400 0 KLux 40 00 FC 400 0 FC 4000 FC 40 00 KFC NOTE 1FC 10 76Lux 1KLux 1000Lux 1KFC 100...

Page 4: ... indication 1 5times sec of digital display Photo Detector One silicon photo diode and spectral response filter Operating temperature Humidity 0 to 40 32 to 104 0 to 80 RH Storage Temperature Humidity 10 to 50 14 to 140 0 to 70 RH Power Source 1 piece 9V battery Photo detector Lead Length 150cm approx Photo detector Dimensions 115L 60W 20H mm Meter Dimensions 170L 80W 40H Weight 390g Accessories C...

Page 5: ...S232 Fc Lux MAX HOLD REL M I N APO AutoRangingLight Meter LIGHT BACK withRS232 2 1 3 10 9 8 7 4 5 6 11 12 1 LCD Display 3 3 4 digit displays with a maximum reading of 3999 and the indicating signs of measured values unit function symbols and decimal points etc are display 5 ...

Page 6: ... pc with USB Note If you press the USB key but you do not connect with pc the meter will wait you for connecting with PC if you do not want to connect with the PC you should restart the meter 7 MAX MIN key Maximum and minimum reading recorder control key 8 REL key Relative reading control key 9 Peak Hold key Peak Hold recorder control key 10 Data Hold key Data Hold control key 11 Lux key Pressing ...

Page 7: ...range If the instrument only displays OL the input signal is too strong and a higher range should be Auto selected 6 Data Hold mode Press the hold key to select Data Hold mode When HOLD mode is selected the illuminance meter stops all further measurements Press the HOLD key again to exit Data Hold mode Then it resumes normal operation 7 Peak Hold recorder mode Press and hold down PEAK key until di...

Page 8: ...display shown zero value and the current reading will be stored as a zero in value Press again to exit this mode 10 USB mode connect with pc with USB 11 Back light function Press the Backlight key to turn on Press again to turn off 12 When the measurement is completed replace the photo detector cap and turn the meter off Ⅵ BATTERY CHECK UP REPLACEMENT 1 As the battery power is not sufficient LCD w...

Page 9: ...applied photo diode with filters makes the spectral sensitivity characteristic almost meet C I E INTERNATIONAL COMMISSION ON ILLUMINATION Photo curve V λ as the following chart described Ⅷ MAINTENANCE 1 The white plastic disc on the top of the detector should be cleaned with a damp cloth when necessary 2 Do not store the instrument where temperature or humidity is excessively high 3 The reference ...

Page 10: ...ty by the operational time In order to maintain the basic accuracy of the instrument periodic calibration is recommended Ⅸ RECOMMENDED ILLUMINATION 1FC 10 76Lux LOCATIONS Lux FC OFFICE Conference Reception room 200 750 18 70 Clerical work 700 1 500 65 140 Typing drafting 1 000 2 000 93 186 FACTORY Visual work at production line 300 750 28 70 Inspection work 750 1 500 70 140 Electronic parts assemb...

Page 11: ... STORE Indoors Stairs Corridor 150 200 14 18 Show window Packing table 750 1 500 70 140 Forefront of show window 1 500 3 000 140 279 HOSPITAL Sickroom Warehouse 100 200 9 18 Medical Examination Room 300 750 28 70 Operating room emergency treatment 750 1 500 70 140 SCHOOL Auditorium Indoor Gymnasium 100 300 9 28 Class room 200 750 18 70 ...

Page 12: ...k space screen resolution 800 600 Connection 1 Switch the light meter on 2 Plug the other end of the connecting cable to serial interface of the PC USB 3 Plug the USB line connecting cable 13 6mm jack plug into the meter socket 4 Press the USBkey 5 Start the light meter software 6 Selecting the COM port 4 Note you should better switch the light meter on before you plug the USB line connecting cabl...

Page 13: ... file will be copied onto the hard disk selected path c program files 1309 x is the drive letter of your CD drive e g g z Now follow the installation program instructions z Once the software is installed switch on the meter z Start the software z Selected the COM port 4 z Insured you press the USB key and selected the COM port before you start the software z If the connection is in order the follo...

Page 14: ...ssage NO CONNECTION appears on the screen z CARE If you want to not connect with the PC you should better press USB key first or there will be a operational error and then you should close the program 1309 at last you d pull out the USB line 14 ...

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