User Manual - CO2Meter.com
Contents
1. connection WARNING Zero calibration should only be performed with a nitrogen source attached to the unit Failured to do so will result in sensor readings that have no significance and unit will retum inaccurate data until zero calibrated with nitrogen or sent back to CO2Meter for professional calibration fresh air assumed to be 20 9 Periodic span calibration is the prefered way to ensure accurate readings for many years of continuous operation Span Calibrate INFO Span calibration can be accomplished in mme pm Calibration of the Oxygen Sensor Rev 26 Jan 2013 Pg 18 of 25 Sample Draw Data Logger Manual CO2Meter com ia Configure your Device CO Calibration can be done at any percentage Simply enter it below to perform gt ppm Calibrate Calibration of the 0 100 CO2 Sensor In the desktop software application 02 and CO2 can be calibrated individually The CO2 sensor can be calibrated either with a nitrogen air source to 0 or using fresh air to 0 04 The O2 sensor can be calibrated to 0 and then to 20 9 During normal operation 0 calibration of the oxygen transmitter should not be necessary Calibration can also be performed over MODBUS see additional documentation for MODBUS registers Calibration can be performed using either 0 CO2 calibration gas typically nitrogen Argon etc or using a fresh source of air assumed to be approximately 400ppm Attach calibration2. Downloads Software amp Documentation Downloads Data Acquisition System DAS Software Install Now CO Meter s own in house developed fully featured data acquisition package DAS can be used to configure sensors view data in real time or manage stored logs an sensors with internal memory Never before has configuring calibrating and collecting data from sensors been this easy _ r OVA AAA PR in Fal 185004 0 03 OeS511 155508 093 aparin 185908 1093 DIOSA 155901 83 DODD 185003 003 Figure 1 Install DAS online Internet Explorer 9 shown Rev 26 Jan 2013 Pg 8 of 25 Sample Draw Data Logger Manual CO2Meter com Quick Start Guide Make sure you read through these instructions thoroughly before using your meter This guide will help you familiarize with your meter in order to be as productive as you need to be in the least amount of time possible Power Pump Switch Logging Button If the unit has data logging capabilities Default setting when you press the it disables enables data logging button will run the pump a period of Otherwise it turns the pump on off time collect data and display the values of the sample Display Shows CO2 and O2 concentration levels data logging status and free space An Barb Fittings i Connect to sampling system for closed Cie MAH Aj Ubi and open loop sampling Data Signal AUX Relay MDCP 8F
3. gas to the unit and connect the unit to a personal computer Open the calibration screen in the DAS software Click the Rev 26 Jan 2013 Pg 19 of 25 Sample Draw Data Logger Manual CO2Meter com Calibrate button in the calibration tab for the desired gas located in the Configure Sensor screen As long as the gas concentration is stable the unit should instantly reflect the calibrated value This can be confirmed by watching the display To see the calibration value in real time click in the Collect Real time button to capture these values before opening the configuration screen A5100 Fe Sene Help EVE 222 NR s CO2Meter Office 03 02 84 _ 9 Device Sensor 1 K33 ICE Logger OAR 2012 21 51 08 0 10 0718 2072 21 51 10 0 10 0718 2012 21 51 12 0 10 07182012 21 51 14 0 10 CO2Meter office Ready Selected Device Sensor K33 ICE Logger 1 devices connected Real time capture Rev 26 Jan 2013 Pg 20 of 25 Sample Draw Data Logger Manual CO2Meter com Calibration Procedure To calibrate your unit follow these steps i Expose the unit to ambient air assumed to be at 400ppm or connect it to a calibration gas bottle cylinder 100 nitrogen or argon with the appropriate demand regulator Wait 25 seconds to collect a sample Write down this value as the before value Click the Calibrate button after selecting your calibration gas Wait 25 seconds again This time t
4. period can also be tweaked for advanced applications with 1 being full duty cycle and values approaching 255 being the shortest duty cycle The pump mode should always be set to Data logging for proper operation of the unit All models have an internal coin cell CR 2032 3V battery backup for the real time clock This battery is inserted in the factory for your convenience and should last the lifetime of the product Rev 26 Jan 2013 Pg 14 of 25 Sample Draw Data Logger Manual CO2Meter com File Sensor Help BYE RRA PQ s 00 00 00 00 8 9 2011 35 G 1 35006000028 8 2011 104200 gt OROW2011 15 59 06 20 83 CROWN 1 15 59 08 2093 arne 08082011 15 59 11 20 93 50 06 00 00 AO 1D00 TRH Logging Fastin Ready Selected Device AQU00 TRH Figure 3 Collecting data in real time Powering the Unit The unit can be powered by hardwiring 24 VDC power through the MDCM 4FP 2M Cable included but sampling units can also be powered by the included 24VDC International wall power supply These units CANNOT be powered from the included USB cable Testing has shown that USB power tends to produce inconsistent supply voltage and degrades sensor accuracy In the units with or without data logging the switch on the back will turn the power ON OFF for the entire unit In units with data logging mode the Push button switch on the front has been dedicated to enabling disabling data logging As long as the unit has t
5. 103 separately These filters are ideal for high humidity environments to allow air flow while keeping humidity out Data Acquisition System DAS Software Visit CO2Meter com and go to the Downloads page see link below to download our DAS software free or for more information on how to connect configure and calibrate your meter For general information about the program please see the DAS User Instruction Manual located in the website below http www co2meter com pages downloads IMPORTANT MAKE SURE TO INSTALL SOFTWARE BEFORE CONNECTING YOUR DEVICE TO YOUR COMPUTER By installing our DAS software first you will ensure that the proper driver necessary for your unit is installed on your computer before connecting your meter Click on the Install Now link and then select Run when prompted by your browser as shown on Figure 1 below Minimum System Requirements To utilize our free software your computer must meet the following requirements e Windows XP SP3 or higher e Microsoft Net Framework 3 5 SP1 e Pentium 4 or newer operating at 2 4Ghz or faster e 1GB of Random Access Memory RAM Rev 26 Jan 2013 Pg 7 of 25 Sample Draw Data Logger Manual CO2Meter com e Hard disk space with at least 20 Megabytes MB free 200 MB recommended for logs and application files Software is compatible with 64 bit operating systems and is fully tested with Windows 7 CO2Meter com Indoor Air Quality Products
6. P 2M Cable connector for MDCM 4FP 2M Cable connector for RS 485 Modbus and CO2 02 4 20 mA 24 VDC and Relay output COM NO Rev 26 Jan 2013 Pg 9 of 25 Sample Draw Data Logger Manual CO2Meter com MDCM 4FP 2M PIN COLOR BROWN 24 VDC WHITE Realay NO BLUE 24VDC BLACK Relay COM MDCP 8PC 2M PIN COLOR WHITE 4 20mA CO2 BROWN 4 20mA CO2 GREEN R5 485 GRND YELLOW 4 20 mA 02 GRAY 4 20 mA 02 PINK RS 485 A BLUE RS 485 B RED N A Rev 26 Jan 2013 Pg 10 of 25 Sample Draw Data Logger Manual CO2Meter com ON OFF Switch 24 VDC Input This switch turns ON and OFF the unit DC barrel connector for the power supply 24 VDC include USB Port Remove the cap to get access on the USB input Computer connection Power Source The unit can be powered by hardwiring 24 VDC power through the MDCM 4FP 2M Cable included but sampling units can also be powered by the included 24VDC International wall power supply Setup Our sampling device will require minimal setup since it is designed to be portable The most important aspect of the setup involves connecting the sampling hoses and ensuring proper environmental setup Rev 26 Jan 2013 Pa 11 0f 25 Sample Draw Data Logger Manual CO2Meter com Sampling Mode This mode the pump will run all the time without stopping it will display the value in real time and will data log in the background continuously These modes are u
7. TxCO2Meter com Indoor Air Quality Products User Manual isense CO2 amp 02 MAP Inspection Station CM 0174 Copyright 2013 CO2 Meter All Rights Reserved Sample Draw Data Logger Manual CO2Meter com Table of Contents TABLE OF CONTENTS see 2 NE OE sariren chvaptcesouseaniccatanncaasnanesedeanndenen E EEEN 3 IMPORTANT SAFEGUARDG cccccccccccccccccccccccccccccccccccccccccccccceccccccccccceccees 4 DEVICE SPECIFICATIONS ccccscccscccscccscccssccssccssccssccssccsscccusccnsccusccnsccssccsase 5 PACKAGECONTENTS 6 OPTIONAL ACCESSORIES seni cvadovwseuscanvensau cussentiansnd cuswactaenncuesudededeanbudeiaudeecbouneceiecnadiew 7 DATA ACQUISITION SYSTEM DAS SOFTWARE ccccsesececeeeesecccceeeeeecesseueeceeseeeeseeees 7 MINIMUM SYSTEM REQUIREMENTS cccececcccacsceccccccacscucecececeacacececsceacscsceeeaceeacacecees 7 OUICK START GUIDE sees 9 POWER SOURCE vr 11 EEE EE EE REE EEE EE EEE ENE 11 POWERING THE UNIT ccccececcecccccceccccecceccccecececeececcececeeseceeceaeecsaeeceeecseeseceaeecs 15 LCD DISPLAY IF APPLICABLE iasscatciscavacdadinennsucntseciatcamnspaaauitaineaandesnnsecsadiinaaisinackedtedat 16 GAFON T ONG ara A E OO 16 THEORY PEN 17 ENN 17 CALIBRATING USING MODBUS or PC CONNECTION ececececececcecscecececcscececececeacs 18 CALIBRATION PROCEDURE 21 TOGENE GUIDE NN 23 SUPPORT 2 hp 23 WR INV riwavaweg Geveeucoteatbuccesveswaseracaccstaweyeeesscenenccnicosew
8. ecwenesccaeiwanumureventeneswewe 24 FETURNS ce aceawcccnanrecanesececesnserscsunecposesnaesacsiwoearsesdeenenesesenenecnecenneeee 24 UTNE 25 NMS hp hhv 25 Rev 26 Jan 2013 Pg 2 of 25 Sample Draw Data Logger Manual CO2Meter com Welcome Thank you for purchasing our product This portable meter allows you to measure carbon dioxide and oxygen in inaccessible areas The isense CO2 and Oxygen Modified Atmosphere Packaging Inspection Station is designed quickly measure head space or internal packaging gas levels Building on our knowledge of gas sensing technology this unit combines a high accuracy NDIR CO2 sensor with an ultra stable Zirconium oxygen sensor to provide accurate measurements of both of the detectable major atmospheric composition gases This makes the unit perfect for applications like MAP or CAS monitoring and control Additional features include a built in sampling pump real time LED readout and built in data logging Levels out of range provide both audible and visual signals It includes front and back gas inlet and outlet ports continuous or single samples and optional data out to a 4 20mA or RS 485 over MODBUS network Our goal is to make high quality low cost gas detection and indoor air quality products available to you Please take some time to read through this manual in order to get the most out of your meter Make sure to visit our website regularly to find more information about this product and t
9. eshooting guide above doesn t help you solving your problem or for more information please contact us using the information below Rev 26 Jan 2013 Pg 25 of 25 Sample Draw Data Logger Manual CO2Meter com support Q co2meter com Ro 877 678 4259 Toll free M F 9 00am 6 00pm EST 866 422 2356 www co2meter com Address CO2Meter 131 Business Center Building A Unit 3 Ormond Beach FL 32174 Rev 26 Jan 2013 Pg 26 of 25
10. evant troubleshooting information or steps taken so far so we can duplicate the problem and quickly respond to your inquiry Rev 26 Jan 2013 Pg 23 of 25 Sample Draw Data Logger Manual CO2Meter com Warranty This unit comes with a 1YEAR warranty period limited manufacturer s warranty starting from the date the unit was shipped to the buyer During this period of time CO2Meter com warrants our products to be free from defects in materials and workmanship when used for their intended purpose and agrees to fix or replace at our discretion any part or product that fails under normal use To take advantage of this warranty the product must be returned to CO2Meter com at your expense If after examination we determine the product is defective we will repair or replace it at no additional cost to you This warranty does not cover any products that have been subjected to misuse neglect accident modifications or repairs by you or by a third party No employee or reseller of CO2Meter com s products may alter this warranty verbally or in writing Returns If the product fails under normal use during the warranty period an RMA Return Material Authorization number must be obtained from CO2Meter com After the item is received CO2Meter com will repair or replace the item at our discretion To obtain an RMA number please call CO2Meter com at 877 678 4259 When requesting an RMA number please provide the reason for ret
11. he power adapter is connected the unit will be operating If the Rev 26 Jan 2013 Pg 15 of 25 Sample Draw Data Logger Manual CO2Meter com unit is not going to be used for an extended period of time you can turn off the Pump by using the Power switch on the front panel LCD Display if applicable The Liquid Crystal Display LCD screen shows the following features e CO2 in percentage format 4 for 100 e Waiting mode Operation mode with push button e Logging On Off e Percentage of memory free Usage Pump only In order to use the unit hoses tubing must be attached to the inlet and outlet fittings on the front of the unit The pump will draw air from the inlet in a vacuum configuration push it through the sensing chamber and exhaust the air out through the outlet Closed Loop Operation Vacuum Pump Humidity Filter SAMPLING DEVICE EXPERIMENTAL CHAMBER Sensing Chamber Figure 4 Closed loop sampling setup Rev 26 Jan 2013 Pg 16 of 25 Sample Draw Data Logger Manual CO2Meter com Open Loop with Environmental Exhaust Recommended Vacuum Pump Humidity Filter SAMPLING DEVICE EXPERIMENTAL CHAMBER Sensing Chamber Environment Figure 5 Opened loop sampling setup We recommend installing the included humidity particulate filter to ensure the sensing chamber and pump baffle stays clear and corrosion free Theory of Operation The CO2 sensor inside this device uses non dispersive inf
12. he unit will take a sample and use this data to adjust zero values The displayed measurements will reflect the new calibration value 0 or 400ppm Disconnect the Calibration gas and wait 25 seconds The newly displayed data will now reflect the new sensor calibration If the sensor is still operating outside of its specified range repeat this procedure When the readings vary too greatly the calibration will silently fail and may need to be performed again To perform a calibration attach the unit to your computer power it with the wall adapter and either expose it to atmosphere or supply it with your calibration gas fed with a demand based regulator Open the DAS software on your personal computer and click the Configure Sensor button For data logging units click the Turn Pump on Continuously button to ensure continuous flow To apply any change has to power cycle the unit Rev 26 Jan 2013 Pg 21 of 25 Sample Draw Data Logger Manual CO2Meter com Zero or Fresh Air Calibration Apply gas and select the appropriate concentration in the screen shown in Figure 10 Click the Calibrate button The sensor reading should instantly reflect the calibration High Concentration Calibration Write down the original Zero Value before adjustment for future reference Apply the desired concentration calibration gas adjust the Zero Value in increments of 10 pressing the large Save button on the right unt
13. il the unit displays the correct concentration NOTE DO NOT ADJUST THE SPAN VALUE Rev 26 Jan 2013 Pg 22 of 25 Sample Draw Data Logger Manual CO2Meter com Troubleshooting guide Symptom Possible Cause Resolution Issue Device Sensor Your device s batteries might be depleted Replace is not the batteries with fresh ones or if applicable recognized by connect the device to the included power supply PC Device doesn t Make sure the power adapter is plugged properly power ON and that there is power in the outlet the adapter is connected has the appropriate voltage If using batteries make sure they are not depleted The DAS Your software might be out of date Update your software software by either visiting our download webpage doesn t start at http www co2meter com pages downloads or by selecting the Check for Updates under the Help menu Make sure your PC meets the minimum requirements not obstructed doesn t change mode Bat and The power adapter output voltage is green LED inappropriate Please use the power adapter with keep flashing correct 5V 10 20 5A For more troubleshooting tips on DAS software see DAS manual located at www co2meter com pages downloads Support The quickest way to obtain technical support is via email Please send all support enquires to support co2meter com In your email please include a clear concise definition of the problem and any rel
14. logging functionality the unit MUST be connected to the computer with DAS software started Once the unit has been connected click on the Configure Sensor button in the DAS interface set the data logging interval and pump periods as desired We recommend leaving the pump interval to the default 10 second period For the pump period we recommend 10 or more seconds Figure 2 below shows the available Settings This is the internal configuration of this setting only accessible through Advanced Password is required AQ500V3 OEM Config Utility Sensors Display Outputs Data Logging Features Logging Mode 2 Button Initited Pump Mode 1 Datalogging Coupled Run during Pump Period 3 Pump PWM 1 Log Interval 5 Wait Period Integration Period Rev 26 Jan 2013 Pg 13 of 25 Sample Draw Data Logger Manual CO2Meter com Configure your Device Data Logging Oxygen Calibration CO2 Calibration Log Interval 45 al s Interval between samples approx Advanced Features FOR EXPERIENCED USERS ONLY Pump PWM 1 1 Strongest 240 Weakest Pump Period 3 5 Pump period before sampling Wait Period s Wait period between pump and sample Integration Period 1 5 Time to integrate measurements Pump Mode Datalogging Couple Run during Sample Check for Updates Save Figure 2 Pump amp Data Logging Settings The pump PWM
15. mum Flow STP Maximum Vacuum Maximum Pressure Rev 26 Jan 2013 CO2Meter com 0 100 vol 0 1 000 000 ppm 0 5 0 65 or 100 vol 0 5 3 measured value 0 5 3 of measured value 50ppm 3 measured value 24VDC 20VDC SW avg pump running gt 15 years No maintenance required lt 15 min instant measurements 1 80 LPM 400 mbar 0 80 LPM 370 mbar 0 70 LPM Pg 5 of 25 Sample Draw Data Logger Manual CO2Meter com Maximum Flow STP 1 80 LPM Outputs CO2 amp 02 Output Value 4 20 mA linearly scaled RS 485 Modbus Interface Relay COM NO 1A 30 VDC programmable Package Contents Please verify that your package contains the following items before using the meter MAP units e 1 Meter e 1 Certificate of Calibration e 1 User Manual e 1 Power supply e 1 6 foot USB Cable e 1 10 foot length 1 8 tubing e 1 10 foot length 3 32 tubing e 2 1 8 Barb tubing bulkhead fitting e 2 1 8 Barb tubing lure head fitting e 2 1 8 Barb 10 32 fittings e 2 Particle Filter CM 0118 e 2 Hydrophobic Filter CM 0117 e 2 Moisture Trap CM 0112 e 1 Hypodermic Needle Kit CM 00175 e 1 MDCM 4FP 2M Cable EM 01 74 Rev 26 Jan 2013 Pg 6 of 25 Sample Draw Data Logger Manual CO2Meter com e 1 MDCP 8FP 2M Cable Optional Accessories If not included you can purchase an Extreme Conditions Moisture Trap and Filter CM 0
16. o download the DAS software free Once you download and install the DAS software you can use the Check for updates function under the Help menu to search for new updates Please also pay special attention to the important safeguards shown on the pages ahead Rev 26 Jan 2013 Pg 3 of 25 Sample Draw Data Logger Manual CO2Meter com I mportant Safeguards To reduce the risk of fire electrical shock and or injury to persons basic safety precautions should always be followed when using electrical appliances including the following READ ALL INSTRUCTIONS BEFORE USING THIS DEVICE Use only the supplied power supply to operate the unit 3 Ensure that when sampling in a closed environment that the tubes are securely fashioned to the device Do not operate with a blocked off sample path 5 Do not operate the device if it is malfunctioning 6 Do not install the device outside in exposed conditions Due to the nature of the design the enclosure cannot be made water tight and the unit must not be exposed to water 7 Do not operate the device with the cover detached SAVE THESE INSTRUCTIONS Rev 26 Jan 2013 Pg 4 of 25 Sample Draw Data Logger Manual Device Specifications Measuring Range 100 CO2 25 O2 Repeatability 0 100 CO2 0 25 02 Accuracy Power Supply Maximum Voltage Minimum Voltage Power Consumption Sensor Ratings Life Expectancy Maintenance Interval Warm up Time Pump Characteristics Maxi
17. rared technology to sense as a function of transmitted light the concentration of CO2 in the air It has been factory calibrated to operate within the specified range and precision The zirconia oxygen sensor utilizes solid state electrochemical reactions to produce a voltage proportional to the current oxygen This voltage is then digitalized and filtered to a usable value The oxygen sensor has also been factory calibrated to meet specifications Calibration The calibration process varies depending on the type of unit and whether it has optional data logging functionality or not All units are factory calibrated with multiple reference points of gas and have been verified to be accurate within their specific functionality before Rev 26 Jan 2013 Pg 17 of 25 Sample Draw Data Logger Manual CO2Meter com shipment However if the unit is severely jolted or otherwise mechanically disturbed the sensor can drift requiring recalibration All calibration procedures follow a single point calibration routine that effectively shifts the zero point of the CO2 and O2 sensor Calibrating using MODBUS or PC Connection You can Download the software directly and free from this link in our website http www co2meter com pages downloads More precise calibrations can be performed using the PC connection The unit can be attached to a PC using an optional USB to RS 485 cable available on our website or via a mini USB cable to the internal USB
18. sed for sampling of closed loop and open loop CO2 02 systems and collection of real time data There is no initialization required for this mode Units may be powered by the DC Adapter or DC source While sampling these units may be connected to a personal computer and used with our DAS software to record samples or it can be used as a stand alone sampling device These are the setting for this mode Configure your Device Log Interval 9 gt s Interval between samples approx Advanced Features FOR EXPERIENCED USERS ONLY Pump PWM 1 Strongest 240 Weakest Pump Period 0 5 Pump period before sampling Wait Period 0 s Wait period between pump and sample Integration Period O 5 Time to integrate measurements Pump Mode Continuously on NOTE Please contact support co2meter com for technical assistance Rev 26 Jan 2013 Pg 12 of 25 Sample Draw Data Logger Manual CO2Meter com Data Logger MAP Mode This mode is a default setting that describes the MAP unit Feature an internal memory capable storing data when not attached to a personal computer These units will allow you to simultaneously read and store CO2 02 concentration level data Due to the nature of their design these units should be connected to your personal computer first before operation to initialize and set the logging period Connect the unit to the included power supply In order to initialize data
19. urn and original order number If we determine that the product failed due to improper use water damage dropping tampering electrical damage etc or abuse or if it is Rev 26 Jan 2013 Pg 24 of 25 Sample Draw Data Logger Manual CO2Meter com beyond the warranty period we will inform you of the cost to fix or replace your device If you are returning your device due to a warranty claim with an RMA number and you still have the unit original package please use it to ship your unit to us Please make sure to include the provided RMA number on the outside of the box preferably on the shipping label Make sure you secure the unit inside the package properly to prevent any damage during transit that could void your device s warranty Finally please ship your device to the address shown under the Contact Us section below CO2Meter com will not under any circumstances be responsible for your shipment expenses and no refund will be issued for shipping charges necessary for you to ship the unit to us Liability All liabilities under this agreement shall be limited to the actual cost of the product paid to CO2Meter com In no event shall CO2Meter com be liable for any incidental or consequential damages lost profits loss of time lost sales or loss or damage to data injury to person or personal property or any other indirect damages as the result of use of our products Contact Us We are here to help If the troubl
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