Omega Engineering OM8828 User Manual

OM8800D, OM88128, OM8828,OM8829,AND INTERFACETemperature/Humidity Data Logger

Installation procedure :1. Slide the logger unit onto the RS232 interface.2. Connect the socket of RS232 to the COM1 or COM2 .3. Insert CD-ROM to the

The data logger program is easy to operate from its main screen. 8Keyboard Actions for CursorMake sure you have selected a cursor , when you click the

9Left arrow key To the previous point on the current plot.Right arrow key To the next point on the current plot.<

10To pan, press the <Ctrl-Shift> keys and click on the left mouse button over a point on the viewport. Then drag the mouse to another point. The

¡ö NOTE: Above file names are the examples to help you understanding what screen will be .Don't be alarmed if you couldn't see the files sho

After you downloading from model OM8829 or retrieving a file with Humidity records, you will find " Temperature " and " Humidity "

Diagram C: Main Screen with Sample DataSelecting icon, select folder and name to save the data to be saved. The windows " Save Fi

14COM PORT. SETUPSelect icon for "Com. Port Setting". (See Diagram D). Set correct COM port, Baud rate, Data bits, Parity and Stop bits. Usu

¡ö SAMPLE POINTS SETTING - Select sample point 1,000 / 2,000 / 4,000/ 8,000 or 12,000 / 16,000(Note: Only OM88128, OM8828 & OM8829 are available f

By scrolling up or down and then click OK to save the selection.(See Dia-E )For example ,select 1,000 sample data,the logger will stop collecting data

Diagram F: Start Mode Setup17To start with magnetic , use a strong magnetism one pass over the middle of the bottom , now LED is flashing .Flashing t

18Setting up the High Alarm and the Low Alarm enables to activate the red LED flash of the Data Logger. (See Dia. G)o-High Alarm temperature defaults

Diagram G: Diagram G: Unit settingooData logger is available in " C" and " F" (See Diagram G) as well asooHumidity unit

Diagram G-1:Sleep Mode settingModel OM8828/OM8829 logger (LCD display) will stop displaying on the LCD after completed recording, i.e. The figures

FAQ: Why won't data table be updated when removing the cursor ?Ans: It is when you remove the cursor between the ra

Data table pop-Up MenuIf you click on the right mouse button anywhere over the table control you activate a menu which contains Goto, Find, and Sort m

Select the column range by clicking on title ( Number ,Date , Time , Temp. Humidity (RH%) , the whole column will be selected and dark block , above p

Copying and PastingYou can copy one or more cells to the cilpboard by clicking left button , then press and hold <Shift> button to select the ar

STATISTICSDepress icon to view histograms of data based on "Whole Range" and on different "Cursor Range" basis. See (Diagram I)1.

STATISTIC:FILE=d:\TRLog\TempEx2.txtWHOLE RANGE#Of Intervals#Of Intervals41001004252550507575100100130130Histogram(Whole Range)Histogram(Cursor Range)1

Material supplied...Group Files...

277. Diagram I is an Temperature example for the statistic source to the Diagram I-1 and Diagram I-2 . And Diagram J is another Temperature/Hu

Temperature/Humidity Logger MonitorFile name:d\TRLog\TempRhEx1.txtID=PREVIOUS SETTING:86.088.070.010.00.0-10.0-23.0DATE(M-D-Y) TIME11-23-200117:12:571

Depress icon to print the graph out to either a printer or a fax/internet program depending on your available facilities. See diagram L.Selecting &quo

GROUP FILESClick on its icon to view "Multi-Logger Monitor", which is designedto view and to compare different data files.Diagram M is the s

Click to select the file you want to compare or view with other files , click color icon box to select the color you want ,After file retrieve

Indicates different data files loaded and shown in different colors of histogram.To compare with different data files :Diagram M displays main screen

33FAQ: If I want to download next logger , how to update the last one graph without turning off or exiting current screen ?Ans.: You may ha

DOWNLOAD COMMANDSStart - To start downloading data to the program.(See below diagram)Stop - To manually stop downloading data to the progra

35For example : Set Offset by clicking and dragging the red indicator to " 0000 ",Range unchanged at " 8K ", you will see the Diag

Range - To set up the range of sample Reading you would like to cover in the chart. There are 50,250,500,1K,2K,4K,8K for s

Thank you for purchasing this Temperature Data Logger! This unithas been developed to meet your maximum satisfaction with itsuser-friendly design. Rev

Another example : Set Range to "4K" as Diagram U, then Diagram U-1 is shown thedata record from 0001 to 4001.37Diagram U-1Diagram T-1

GENERAL SPECIFICATIONTEMPERATURE DATALOGGER1K/2K/4K/8K 1K/2K/4K/8K/12K/16Koo+Temp. 0.6 C(-20~50 C) ooo+ 1.2 C(-40~20 C,51~85 C)--oF

TEMPERATURE / RELATIVE HUMIDITY DATALOGGER WITH LCD DISPLAYoF-40~185o-40~85 CSPECIFICATIONSTEMP. RANGEHUMIDITY RANGE N/A 0~100% RH OM8828 OM88

F.A.Q.(Frequently Ask Question) 40FAQ: If I can't down load and the display won't active, what should I do ?Ans: Make sure you hav

MATERIAL SUPPLIEDCheck for damaged or missing parts in your data logger before starting:The Data Logger Set should contain:1. Either one of

FEATURESUp to 8000 sample readings (OM8800D ) with real-time clock memory.Up to 16,000 sample readings (OM88128 / 8828 / 8829) with real-time clock m

FRONT VIEW - Stands for RECORDFor model without LCD : OM8800D or OM88128 "REC" is flashing while logging the temperature records

LCD DISPLAY5REC - "REC" is displayed while logging the temperature or humidity. REC will not appear when in the Non-sleep

BATTERY REPLACEMENTThe dataloggers are designed with a waterproof housing, and allow the user to replace battery when it has expired .You will see &qu