TABLE OF CONTENTS 1. FEATURES..............1 2. SPECIFICATIONS............2 2-1 General Specifications.......... 2 2-2 Electrical Specifications........4 3. FRONT PANEL DESCRIPTION........5 4. GENERAL MEASURING PROCEDURE......7 4-1 Light measurement..........7 4-2 Data Hold............9 4-3 Data Record (Max., Min. reading)......9 4-4 Data Logger............10 5.
1. FEATURES * Wide range, 200/2,000/20,000/100,000 LUX. * LUX & Foot Candle unit selection. * Spectrum of photo sensor meets C.I.E.. * 4 kinds selection lighting type (Tungsten, Fluorescent, Sodium or Mercury light ). * Zero adjustment by push button. * Auto range or manual range can be defaulted.
2. SPECIFICATIONS 2-1 General Specifications Circuit Custom one-chip of microprocessor LSI circuit. Display LCD size : 58 mm x 34 mm. Measurement LUX, Feet candle ( Ft-cd ) Unit Lighting Type Normal ( Tungsten ) light Selection Fluorescent light Sodium light Mercury light Light The exclusive photo diode &...
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Sampling Time Approx. 1 second. of display Data Output RS 232 PC serial interface. Operating 0 to 50 ℃ Temperature Operating Less than 80% R.H. Humidity Power Supply DC 1,5 V battery ( UM3 ) x 4 PCs, ( Heavy duty type ). * main instrument DC 9V adapter input.
4. GENERAL MEASURING PROCEDURE The meter default function are following : * The display unit is LUX. * Auto range. * Auto power off. * The light type is Normal ( Tungsten ). * The sampling time of data logger function is 2 seconds.
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Measurement Consideration 1)Light type selection The light meter is calibrated under a precision " Standard light tungsten incandescent source of 2856 K degree ". Meter light type is selected is to " Normal ( Tungsten. ) " . The meter default light type is Normal " Tung. " type.
2)If intend to change the display unit from LUX to Ft-cd ( feet candle ), please refer page 15, chapter 5-6 ( Unit Default Setting ) 3)The meter is defaulted to auto range function. However if intend to use the meter under manual range, please refer page 15, chapter 5-7 ( Auto/Manual Default Setting ) For the manual range operation, press the "...
* With the " REC. " symbol on the display : a) Press the " REC Button " ( 3-4, Fig. 1 ) once, the " REC. MAX. " symbol along with the maximum value will appear on the display. If intend to delete the maximum value, just press the "...
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c) Auto Data Logger ( Sampling time set from 2 seconds to 8 hours 59 minutes 59 seconds ) Press the " Logger Button " ( 3-8, Fig. 1 ) once to start the Auto Data Logger function, at the same the bottom right display will show the indicator "...
Remark : If intend to change the data logger sampling time, please refer chapter 5-4. If intend to know the space of balance data numbers into the memory IC, please refer chapter 5-1. If intend to clear the saving data from the memory please refer chapter 5-2.
b. One by one to press the " Set Button " ( 3-8, Fig. 1 ) once a while to select the ten main function, at the same time lower display will show on the lower display will show on the lower display as : Memory Space Clear Memory Date/Time Set...
5-2 Clear Memory * To delete the existing save data numbers from the memory. * Push ENTER Button once, then push ENTER Button to confirm. * Press the ESC Button once to quite and return to the main measurement manual. 5-3 Date/Time Setting * Use Up Button,...
* After finish the Auto Power Off adjustment, push the " Enter Button " , then press the " ESC Button " will quite and return to the normal measurement display. 5-6 Unit Default Setting * Use Up Button, Down Button to select the ▲...
6. HOW TO SEND THE DATA OUT FROM THE METER 1)If intend to send the data out from the meter, it should cancel the " Hold function " and the " Record function " first. The display will not show the " HOLD " and the "...
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The meter can save 16,000 data max. , those data will saved into 250 memory block max. * The data that save into one routine Data Logger procedures ( Push " REC " button , following push the " Logger " button to save the data, the display will show the "...
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3)Until the desired Memory Block no. be selected. Push the " Send Button " ( 3-7, Fig. 1 ) once, the data in the Memory Block will send out. During the data send out, the bottom right display will show the " Sending Data ! " indicator. When data already send out completely, the bottom right display will show the Transmit mode "...
7. RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3.5 mm terminal ( 3-14, Fig. 1 ). The data output is a 16 digit stream which can be utilized for user's specific application. A RS232 lead with the following connection will be required to link the instrument with the PC serial port.
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Each digit indicates the following status : End Word = 0D D1 & D8 Display reading, D1 = LSD, D8 = MSD For example : If the display reading is 1234, then D8 to D1 is : 00001234 Decimal Point(DP), position from right to the left 0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP Polarity...
8. BATTERY REPLACEMENT 1)When the left corner of LCD display show " ", it is necessary to replace the batteries ( UM3/1.5 V x 4 PCs ). 2)Slide the " Battery Cover " ( 3-7, Fig. 1 ) away from the instrument and remove the battery.
During the Power On, used a pin tool to push the " System Reset Switch " ( 3-13, Fig. 1 ) once 10. OPTIONAL ACCESSORIES RS232 cable * Isolated RS232 cable. UPCB-02 * Used to connect the meter to the computer Data Logger * Software the used to download software...