Ph/orp, cd/tds, dissolved oxygen real time data logger, conductivity meter (49 pages)
Summary of Contents for Lutron Electronics BTM-4208SD
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SD Card real time data recorder 12 channels TEMPERATURE RECORDER Model : BTM-4208SD Your purchase of this 12 c h a n n e l s T E M P E R A T U R E RECORDER with CARD...
1. FEATURES * 12 channels Temperature recorder, use SD card to save the data along with time information, paperless. * Real time data logger, save the 12 channels Temp. measuring data along the time information ( year, month, date, minute, second ) into the SD memory card and can be down load to the Excel, extra software is no need.
2. SPECIFICATIONS 2-1 General Specifications Circuit Custom one-chip of microprocessor LSI circuit. Display LCD size : 82 mm x 61 mm. * with green color backlight. Channels 12 channels : T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11 and T12. Sensor type Type K thermocouple probe.
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Temperature Automatic temp. compensation for the Compensation type K/J/T/E/R/S thermometer. Linear Linear Compensation for the full range. Compensation Offset To adjust the zero temperature deviation Adjustment value. Probe Input 2 pin thermocouple socket. Socket 12 sockets for T1 to T12. Over Indication Show "...
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Power Current Normal operation ( w/o SD card save data and LCD Backlight is OFF) : Approx. DC 7.5 mA. When SD card save the data but and LCD Backlight is OFF) : Approx. DC 25 mA. * A If LCD backlight on, the power consumption will increase approx.
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2-2 Electrical Specifications (23± 5 ℃ Sensor Resolution Range Accuracy Type Type K 0.1 ℃ -50.1 to -100.0 ℃ ± ( 0.4 % + 1 ℃ -50.0 to 999.9 ℃ ± ( 0.4 % + 0.5 ℃ 1 ℃ 1000 to 1300 ℃ ±...
4. MEASURING PROCEDURE 4-1 Type K measurement 1)Power on the meter by pressing the " Power button " ( 3-2, Fig. 1 ) once. * After already power on the meter, pressing the " Power button " > 2 sec continuously will turn off the meter.
* If the certain input socket do not insert the temperature probes, the relative channel Display will show over range " - - - - - ". 4-2 Type J/T/E/R/S measurement All the measuring procedures are same as the Type K ( chapter 4-1 ), except to select the Temp.
b)Press the " REC Button " ( 3-4, Fig. 1 ) again, the " REC MIN " symbol along with the minimum value will appear on the Display. If intend to delete the minimum value, just press the " Hold Button " ( 3-3, Fig. 1 ) once, the Display will show the "...
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c. Time setting If the meter is used at first time, it should to adjust the clock time exactly, please refer chapter 7-1 ( page 16 ). d. Decimal format setting The numerical data structure of SD card is default used the " . " as the decimal, for example "20.6"...
b. Pause the datalogger During execute the Datalogger function , if press the " Logger Button " ( 3-7, Fig. 1 ) once will pause the Datalogger function ( stop to save the measuring data into the memory circuit temporally ). In the same time the text of "...
Remark : * When make the manual Datalogger measurement, the left Display will show the Position/Location no. ( P1, P2... P99 ) and the CH4 measurement value alternately. * During execute the Manual Datalogger, press the " ▲ Button " ( 3-5, Fig. 1 ) once will enter the " Position /Location no.
5-6 Check sampling time information During the normal measurement ( not execute the Datalogger ), If press " Sampling time check Button " ( 3-7, Fig. 1 ) once , the left lower LCD display will present the Sampling time information in second unit. 5-7 SD Card Data structure 1)When the first time, the SD card is used into the meter, the SD card will generate a folder :...
6. Saving data from the SD card to the computer ( EXCEL software ) 1)After execute the Data Logger function, take away the SD card out from the " SD card socket " ( 3-10, Fig. 1 ). 2)Plug in the SD card into the Computer's SD card slot ( if your computer build in this installation ) or insert the SD card into the "...
EXCEL graphic screen ( for example ) 7. ADVANCED SETTING Under do not execute the Datalogger function, press the SET Button " ( 3-8, Fig. 1 ) continuously at least two seconds will enter the " Advanced Setting " mode, then press the "...
dAtE..Set clock time ( Year/Month/Date, Hour/Minute/ Second ) LooP... Set loop time of recorder dEC..Set SD card Decimal character PoFF..Auto power OFF management bEEP..Set beeper sound ON/OFF t-CF..Select the Temp. unit to ℃ ℉ SP-t..Set sampling time Sd-F..
7-2 Set loop time of recorder The record time can set for the duration every day. Forexample the user intend set the record time from the 2:00 to 8:15 every day or record time 8:15 to 14:15..When the Display's text " LooP " is flashing 1)Press the "...
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4)After select the upper text to " yES " or " no ", press the " Enter Button " ( 3-4, Fig. 1 ) will save the setting function with default. 5)The procedures to execute the Loop time record function : a.
7-3 Decimal point of SD card setting The numerical data structure of SD card is default used the " . " as the decimal, for example "20.6" "1000.53" . But in certain countries ( Europe ...) is used the " , " as the decimal point, for example "...
7-5 Set beeper sound ON/OFF When the Display's text " bEEP " is flashing 1)Press the " Enter Button " ( 3-4, Fig. 1 ) once, use the " Button " ( 3-5, Fig. 1 ) or " Button " ▲...
7-7 Set sampling time ( Seconds ) When the Display's text " SP-t " is flashing 1)Press the " Enter Button " ( 3-4, Fig. 1 ) once, use the " Button " ( 3-5, Fig. 1 ) or " Button "...
8. POWER SUPPLY from DC ADAPTER The meter also can supply the power supply from the DC 9V Power Adapter ( optional ). Insert the plug of Power Adapter into " DC 9V Power Adapter Input Socket " ( 3-13, Fig. 1 ). The meter will permanent power ON when use the DC ADAPTER power supply ( The power Button function is disable ).
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A RS232 lead with the following connection will be required to link the instrument with the PC serial port. Meter (9W 'D" Connector) Center Pin......Pin 4 (3.5 mm jack plug) Ground/shield.......Pin 2 2.2 K resistor Pin 5 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 :...
D8 to D1 Display reading, D1 = LSD, D8 = MSD For example : If the display reading is 1234, then D8 to D1 is : 00001234 End Word RS232 FORMAT : 9600, N, 8, 1 Baud rate 9600 Parity No parity Data bit no.
12. PATENT The meter ( SD card structure ) already get patent or patent pending in following countries : Germany Nr. 20 2008 016 337.4 JAPAN 3151214 TAIWAN M 358970 M 359043 CHINA ZL 2008 2 0189918.5 ZL 2008 2 0189917.0 Patent pending 1203-BTM4208SD-NEW...
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