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3. OPERATING INSTRUCTIONS 

 

3-A.  General Measurement 

 

Insert the 

SENSOR 

(14) plug into the 

SENSOR INPUT 

(1) and turn the 

meter on by pressing the 

POWER 

(3) button. 

Remove the lens cap from the 

PHOTO SENSOR 

(15) . 

Select the desired unit of measure by pressing the 

LUX/FC 

(7) button. 

Select the maximum range by pressing the 

RANGE 

(9) button.  If the out 

of range indicator "- - - - " appears, select another range or discontinue 
use.  For the highest accuracy, select the range that offers the highest 
resolution (most number of digits after the decimal point). 

Point the 

PHOTO SENSOR 

(15) toward the source and read the  

results on the display. 

The instrument has an automatic shut off function in order to prolong  
battery life.  After approximately 10 minutes without activity (no buttons 
pushed), the meter will automatically shut off.  To disable this feature, 
press the 

REC MAX/MIN 

(5) button. 

Press the 

POWER 

(3) button to manually turn the meter off.

 

 

3-B.  Hold 

 

During measurement, press 

HOLD 

(4) to freeze the measured value.   

"HOLD" and the value are displayed. 

Press the 

HOLD 

(4) button again to exit

.

 

 

3-C.  Peak Hold 

 

During measurement, press the 

HOLD 

(4) button for 2 to 3 seconds. 

“Peak HOLD” and the peak value are displayed and updated if exceeded.  

To erase the peak value, press the 

HOLD 

(4) button once (the display will 

flash). 

To exit this function, press the 

HOLD 

(4) button for at least 2 seconds. 

 

3-D.  Record Maximum / Minimum

 

 

Press the 

REC MAX/MIN 

(5) button once to enter the recording mode. 

"REC" and the recorded values are displayed and continuously updated. 

Press the 

REC MAX/MIN 

(5) button as needed to view the recorded Max 

and Min values.  "REC Max" and the maximum recorded value or "REC 
Min" and the minimum recorded value are displayed.  

Note: The Max/Min values are frozen and not updated until the meter  
returns to recording mode. 

To return to recording mode, press the 

HOLD 

(4) button. "REC" is  

displayed without "Max" or "Min". 

To erase the recorded Max/Min values and exit the recording mode, press 
the 

REC MAX/MIN 

(5) button for at least 2 seconds. 

Eastern Energy Co., Ltd.

 

40/4 Vitoondumri Rd., Banbueng

   

Banbueng, Chonburi, Thailand

 

 

Tel: 66-3844-6117

[email protected]

www.eastern-energy.com

www.eastern-energy.com

Содержание SPER SCIENTIFIC 840020

Страница 1: ...Light Meter Lux FC 840020 Instruction Manual SPER SCIENTIFIC LTD Eastern Energy Co Ltd 40 4 Vitoondumri Rd Banbueng Banbueng Chonburi Thailand Tel 66 3844 6117 sale ete co th www eastern energy com ...

Страница 2: ... accurate response Results are easily read on the extra large LCD with bar graph low battery and over range indications The color and cosine corrected sensor meets C I E photopic spectrum Also features RS232 computer output max min auto power off zero adjustment hold function and a tripod back Comes ready to use with a 9V battery instructions soft padded case and a detachable sensor with cover for...

Страница 3: ...ton 5 REC MAX MIN Button 6 RS232 Cover lifts up 7 Lux FC Button 8 RS 232 Output see 6 9 Range Button 10 Zero Button 11 Tripod Screw 12 Stand 13 Battery Cover 14 Sensor Plug 15 Photo Sensor 14 15 Eastern Energy Co Ltd 40 4 Vitoondumri Rd Banbueng Banbueng Chonburi Thailand Tel 66 3844 6117 sale ete co th www eastern energy com www eastern energy com ...

Страница 4: ...asured value HOLD and the value are displayed Press the HOLD 4 button again to exit 3 C Peak Hold During measurement press the HOLD 4 button for 2 to 3 seconds Peak HOLD and the peak value are displayed and updated if exceeded To erase the peak value press the HOLD 4 button once the display will flash To exit this function press the HOLD 4 button for at least 2 seconds 3 D Record Maximum Minimum P...

Страница 5: ...ual laboratory calibration is recommended and available from Sper Scientific 5 BATTERY REPLACEMENT Replace the battery when the low battery icon is displayed In spec measurements may be made for several hours after the low battery indicator appears Remove the BATTERY COVER 13 screw and slide the cover off Replace the battery with a fresh 9V battery alkaline or heavy duty 6 RS232 PC SERIAL INTERFAC...

Страница 6: ...tant Instrument Pouch 840092 Bench Top Tripod 840093 Field Tripod 850080 Software The 16 digits data stream will be displayed in the following format D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicates the following status D0 End Word D1 D8 Display reading D1 LSD D8 MSD E g If the display reading is 1234 then D8 to D1 is 00001234 D9 Decimal Point DP position from right to th...

Страница 7: ...10 400 000 10 000 400 000 100 100 000 3 rdg 0 5 F S 100 000 for reference only Foot Candle 4 000 0 3 720 0 00 1 3 rdg 0 5 F S 40 00 3 35 37 20 0 01 400 0 33 5 372 0 0 1 4 000 335 3 720 1 40 000 930 37 200 10 9 300 3 rdg 0 5 F S 9 3000 for reference only Accuracy tested by a standard parallel light tungsten lamp of 2856 K Eastern Energy Co Ltd 40 4 Vitoondumri Rd Banbueng Banbueng Chonburi Thailand...

Страница 8: ...r probes batteries or damage resulting from accident misuse or abuse of the product To obtain warranty service ship the unit postage prepaid to SPER SCIENTIFIC LTD 7720 E Redfield Rd Suite 7 Scottsdale AZ 85260 WWW SPERSCIENTIFIC COM INFO SPERSCIENTIFIC COM The defective unit must be accompanied by a description of the problem and your return address Register your product online or return your war...

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