OPERATION MANUAL WALL-MOUNTED INDOOR AIR QUALITY MONITOR& LOGGER 8808 8809 Models: 8808, 8809, 8806, 8807, LCD type temp.& RH% LED type temp.
INTRODUCTION Thank you for purchasing this wall-mounted indoor air quality monitor ( 8806/07/08/09). This meter is designed with big monitor, audible/visible alarm and quick response sensor to help you monitor the air temp & humidity easily. The 16K Memory capacity also help you to record the air quality any time. The monitor is divided into three distinct sections for 8808 or two distinct sections for 8809. There is no RH% display for 8806 8807 so one section of the monitor will always shows - - - .
FEATURES The meter offers below functions: Big 8808/8806) or LED display (8809/8807) Up to point It is always needed to use adaptor when using logging function DISPLAY LCD type 8808/8806 DP REC % REC ALM Y-M-D H:M:S LED type 8809/8807 ALM F DP 2
8808/8806 - The primary display shows the measured air temperature in C or F for both models. - The secondary display shows the air humidity for #8808. In 8806, the section will be - - - Year/Month/Date and Hour/Minute/Second are displayed interchangeably at the bottom of the screen for both models. - DP icon is at the left side of the primary display for #8808 and the value is showed on after DP icon.
Dot LED flash ( 8808 ): -REC LED flashes when the meter is in the logging status. -ALM LED flashes when temp. or RH is exceeding threshold setting. PORTS Right side view USB PORT DC 9V KEY PAD OPERATION START STOP MODE SET / monitor by ing the key -S by pressing the NOTE need to set the start mode as KEY start) -Change 33%RH calibration to 75% caibration in RH calibration mode. -Press START & SET keys at the same time >2 sec to start 33% RH calibration.
LOGGER SETTING There are two methods to set logger parameters: Through PC or via meter's keypad. By Keypad Setting Press "SET" key to enter set mode. There are 6 parameters in set mode: -Sample Point: 'PtS' & 'P1' show on the screen . -Start Mode: ' ' & 'P2' show on the screen. -Start Time: 'Stt' & 'P3' show on the screen. -Sample Rate: 'Sr' & 'P4' show on the screen. -Alarm Set: 'AL' & 'P5' show on the screen. -Real time: 'rtC' & 'P6' show on the screen Press "Up" /" Down" to choose the mode.
- In Pts (P1) mode, press "SET" to enter this mode and to change the value. -Press "Up" or " Down" to choose the sample point value. -Press "SET" to save and return to P1. or press "MODE" to escape without saving the value. 8808 NOTE: " " in above diagram means K. Please refer to page 18 for reference. Start Mode -After pressing "SET" key to enter start mode setting, there are 4 start modes for you to choose." ","P2" show on the screen. Repeat : 'rEp' displays on the bottom of the monitor.
-Press "Up " or "Down" to choose the start mode you need. -Press "SET" to save the start mode, or press "MODE" to return to main menu without saving setting. 8808 Start Time Setting ( start mode is SCH) - After pressing "SET" to enter start time setting, "Stt" "P3" show on the screen. Year set 'yEr' displays on the top( 8809/07) or middle (8808/06) of the monitor. Month set ' ' displays on the top( 8809/07) or middle (8808/06) of the monitor.
Second set 'SEc' displays on the top( 8809/07) or middle (8808/06) of the monitor. -The values for above 6 parameters will display on the bottom of the monitor. -Press "Up" or " Down" to adjust the setting values. -Press "SET" to save the setting and enter next parameter. -Repeat above steps to finish the whole setting. -Press "MODE" to return to main menu if you don't want to save the setting. NOTE: While in logging mode, press START/STOP key >2 seconds to stop logging.
Sample Rate -Press "SET" key to enter sample rate setting. The parameters are Hour / Minute/Second. Hour set: 'Hor' displays on the top ( 8809/07) or middle (8808/06) of the monitor. The selectable range is 00~12. Minute set: ' ' displays on the top( 8809/07) or middle (8808/06) of the monitor. The selectable range is 00~59. Second set: 'SEc' displays on the top( 8809/07) or middle (8808/06) of the monitor. The selectable range is 00~59. To be summarized, the selectable sample rate is 00:00:01 to 12:00:00.
Alarm Setting -Pressing "SET" key to enter alarm setting. The set items of 8808/09 are TempHi, TempLo, RHHi, RHLo. The set items of 8806/07 are TempHi, TempLo. NOTE:Above are valid both in "monitoring" or "logging" mode. TempHi set ( Threshold of Hi Temp) 'tHi' displays on the top ( 8809/07) or middle (8808/06) of the monitor. The selectable range is -20.0~70.0 TempLo set (Threshold of Lo Temp.) 'tLo' displays on the top ( 8809/07) or middle (8808/06) of the monitor. The selectable range is -20.0~70.
Real Time Setting -Press "SET" to enter real time setting, "rtC" "P6" show on the screen . It is important to input your local time before you running the logger function. Wrong time setting will cause you fail to get correct logging data. Year set: 'yEr' displays on the top( 8809/07) or middle (8808/06) of the monitor. Month set: ' ' displays on the top( 8809/07) or middle (8808/06) of the monitor. Date set: 'dAt' displays on the top( 8809/07) or middle (8808/06) of the monitor.
By Computer Setting USB USB1.0 PC The meter can link with computer to set the logging parameters which are introduced in Page5~Page11. 1.Plug the standard accessory USB cable into the USB port at the right side of the meter. 2.Instert the USB connector to the computer's Com.1 or 2 or ....8 etc. 3.Start to set up logger software by inserting the CD-ROM. 4.When installing the logger software ,please review the manual enclosed in the CD to understand the function of the software. 5.
Select the icon of "Com. Port Setting" from the main screen. Choose correct COM port, Baud rate, Data bits, Parity and Stop bits. Select up to COM 8 for special systems. Select OK to accept setting changes, Cancel to abort the com. port setting. NOTE: Except the Port No., Others should be set as above photo. 8.Follow below steps to set logging parameters: Select "Logger Set" button from main screen. The parameters needed to be set are sample points, sample rate, start mode.
12345678 Air Temp. DOWNLOADING When the logging process is finished, you could upload the memories to computer for data analysis, records statistic, reviewing the curve change, saving the memories as *.txt file or printing out ......etc. Please follow below steps to upload the memories from the meter to PC. 1.Please connect the logger to PC and execute the software. 2.Please press download key on the software main screen to transmit the data from meter to PC. 3.
HUMIDITY CALIBRATION (8808/09) Please follow below steps to calibrate the humidity accuracy of the meter. 1.Turn off the meter, plug the meter probe into 33% salt bottle and press "START/STOP" +"SET" at the same time over 2sec to enter to calibration mode. 2."32.8%" will flash on the monitor. 30 minutes after, the flashing stops to indicate the calibration of 33% is finished. 3. Move the meter probe to the 75% salt bottle and press "START/STOP" over 2 seconds to enter 75% calibration. 4. "75.
TROUBLESHOOTING 1.Power on but no display or meter doesn't work . a)For 8808/06, please check whether the DC power is connected or not. b)Make sure the time of pressing "START/STOP" key is more than 100 mS. c)Check the batteries are in place and in good contact and correct polarity. d)Replace new batteries and try again. e)Move the batteries for one minute and put them back again 2.Calibration failure. a)For 8808, please check whether the DC power is connected or not.
SPECIFICATIONS MODEL NO RH % RES. ACCURACY TEMP. RES. 8808/06 8809/07 0.0~100.0% 0.1% 3% at 10~90%, 5 % at others -20~70oC 0.1 o C 0.6oC at 0~50oC, 1.2oC at others MEMORY Up to 16K(For 8808/09 are Temp:8K, RH:8K) NO YES REAL TIME YES YES USB PORT ACCURACY WARRANTY The meter is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase.
DISPLAY ALPHABET LIST Display Meaning Display Meaning C E i L n P S y A d H k m o r t 18
