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CI-340 Operation Manual

CID Bio-Science
1554 NE 3

Ave

Camas, WA 98607, USA

Phone: +1 (360) 833-8835
Fax: +1 (360) 833-1914

[email protected]
www.cid-inc.com

Typical Signal

The sensor electronics typically puts out a 0.5V signal for 50% RH, which is

amplified to 2.34V and measured with a 16bit ADC.

PAR Sensor

Sensor Type: Filtered GaAsP photodiode

Range: 0 ~ 2500 µmol m

-2

-1

Accuracy: ±5 µmol 0-2500 µmol / m2 / sec

Response:

400 ~ 700 nm

Chamber Temperature Measurement

Type: Thermocouple

Range: -15 ~ 50°C

Accuracy: ± 0.1°C

Display: LCD 40x6 characters 320x64 pixel

Leaf Temperature Measurement

Sensor Type: Infrared

Range: -10 ~ 50°C

Accuracy: ± 0.3°C

Содержание CI-340

Страница 1: ...System Setup and Calibration 12 Calendar and Time Setup 13 Leaf Air Temperature Sensor 13 Atmospheric Pressure 13 Flow Rate 14 CO2 and H2O General Overview 15 CO2 Zero and CO2 Span Procedure 17 H2O Ze...

Страница 2: ...t 49 Leaf Temperature Measurement 49 POWER PACK 50 ACCESSORY CONTROL PORT AND CABLE 51 TROUBLESHOOTING 52 Technical Support 52 Customer Service 52 FAQs 52 APPENDIX A 53 CI 510CS TEMPERATURE CONTROL MO...

Страница 3: ......

Страница 4: ...sections Table 1 Several different functions of the CI 340 with descriptions of each measurement Function Description Photosynthesis Rate Rate at which a known area of leaf assimilates CO2 over time...

Страница 5: ...otosynthesis is important in comparing and understanding productivity and biomass accumulation at the leaf plant and community canopy level as well as in quantifying plant response to environmental st...

Страница 6: ...sample passing a solid state CO2 analyzer The output of the analyzer is amplified sampled by an analog to digital A D converter and sent to the microprocessor The processor averages these readings and...

Страница 7: ...operation of all the components to produce stable and accurate photosynthetic measurements Components include the gas exchange or leaf chamber the infrared gas analyzer the pump and mass airflow sens...

Страница 8: ...the equations are based on differentials With fewer components involved there are fewer errors and less instrument drift The CI 340 can measure chlorophyll fluorescence and photosynthesis simultaneous...

Страница 9: ...CI 340 Operation Manual rev 6 7 2017 CID Bio Science 1554 NE 3rd Ave Camas WA 98607 USA Phone 1 360 833 8835 Fax 1 360 833 1914 sales cid inc com www cid inc com 6 Figure 2 Parts of the CI 340...

Страница 10: ...lize itself The actual measurement starts when the display changes from Working 3 Variations in the CO2 readings or Pn readings can often be caused by changes in the air stream going into the instrume...

Страница 11: ...gned to emulate the familiar DOS of personal computers Note that this menu will not be accessible when there are no files stored in memory the message no files on the top display line will be briefly...

Страница 12: ...rest representative or manufacturer if the included system does not include one or more of the above items If the rechargeable battery should ever fail to charge properly please recycle it Many waste...

Страница 13: ...ration Manual CID Bio Science 1554 NE 3rd Ave Camas WA 98607 USA Phone 1 360 833 8835 Fax 1 360 833 1914 sales cid inc com www cid inc com 10 Figure 4 Battery installation Press the battery toward the...

Страница 14: ...perature sensor in C C Leaf Stomatal conductance mmol m2 s Internal T Temperature of the analyzer environment in C E Transpiration Rate mmol m2 s EXIT to quit Aborts current operating function to the...

Страница 15: ...a brief warm up time the instrument will display the basic display as follows Fri 12 Mar 2004 16 06 38 CI 340 version 5 004 Copyright CID Inc 1997 2004 All rights reserved The following screens are a...

Страница 16: ...of choice With the time function set the date function will follow Once again use the or keys followed by the or keys to adjust and move to the month day and year of choice Press the key to save your...

Страница 17: ...eter setup to measure flow rate The flow meter is calibrated by the manufacturer but can be calibrated again by the user Suggested calibration schedule is once every six months Scroll to choose the Ca...

Страница 18: ...termine the humidity temperature of the gas NOTE For greater changes in ambient temperatures between sample measurements it may be necessary to recalibrate to CO2 zero setting at each temperature i e...

Страница 19: ...lection The system will then return to the following screen display and reset ENTER to select Calibrate CO2 H2O calibration follows similar procedures Dry nitrogen gas or silicon gel Figure 8 can be u...

Страница 20: ...ing Silica Gel for H2O calibration CO2 Zero and CO2 Span Procedure Tools required CI 340 Soda Lime external conditioning tube filter hose barbs a CO2 standard gas ranging from 200 1000 ppm a t junctio...

Страница 21: ...se known CO2 gas Press START ENTER 8 To only calibrate the CO2 zero press EXIT and you are done To continue on and calibrate the CO2 span hit start enter 9 If you pressed start enter connect a standar...

Страница 22: ...ish to calibrate the H2O zero press EXIT 7 To calibrate the H2O span connect a gas with a known concentration of H2O see general overview a Press Start Enter b The unit will display H2O pressure x xxx...

Страница 23: ...lecting instrument is its portability The CI 340 is almost a small user friendly computer that can be operated almost anywhere in the field However data analysis and presentation can best be done on a...

Страница 24: ...CI 340 program files It is the best to copy all the software files provided on the disk to their own directory on the hard drive before executing DL exe Connect the CI 340 USB cable Run the DL exe pro...

Страница 25: ...3 12 3 27 35 1 37 2 325 0 03 8 3 6 59 38 13 1 2 78 2 16 35 4 36 9 310 5 03 8 3 6 59 48 21 6 2 66 1 54 35 3 37 310 0 03 8 3 6 59 58 Where Internal T Internal temperature for the instrument Flow Flow ra...

Страница 26: ...The CI 340 is designed so that measurements can incorporate both absolute and differential readings simultaneously This instrument can also be configured to operate both open and closed systems It is...

Страница 27: ...mber values o Note that the symbols etc in the keys are not recognized if naming a file and in turn will show up as the respective number key Press the key to continue to the time interval setup The k...

Страница 28: ...lations for photosynthesis transmission or stomatal conductance rates The allotted range is 001 10 000 cm2 If the leaf you are using fully covers the leaf chamber window enter the area of the window T...

Страница 29: ...ment provides another practical method to determine photosynthesis transpiration and stomatal conductance The physical distinction between the two systems is with the accessory tubing attachment Figur...

Страница 30: ...er for proper applications of the leaf chamber s Then press the or and key s to begin the measurement process Table 2 Open system chamber sizes Chamber Types Window Size W x L mm Window Area cm2 Squar...

Страница 31: ...chamber environment and the instrument intake Almost all commercial plant IRGA systems are of the differential type because they provide more reliable measurements The CI 340 is capable of obtaining...

Страница 32: ...er with the number of photons than with energy This is expected because photosynthesis is a photochemical conversion where each molecule is activated by the absorption of one photon in the primary pho...

Страница 33: ...occurs and the stomata close immediately reducing the rate of transpiration as well as the rate of photosynthesis Stomatal Conductance Stomatal conductance is water loss by a leaf and is directly rel...

Страница 34: ...The change in CO2 and H2O concentrations per unit of time are correlated with net photosynthesis assimilation and transpiration respectively The leaf chambers for closed system measurements are specia...

Страница 35: ...ype Window Size W x L mm Window Area cm2 CI 301 Square 25 x 25 6 25 LC 1 Narrow Rectangular 65 x 10 6 25 LC 3 Wide Rectangular 55 x 20 11 LC 2 Small Cylindrical 25 x 90 22 5 LC 4 Large Cylindrical 50...

Страница 36: ...x length 25 mm x 90 mm Window area 22 5 cm2 Diameter of chamber 2 cm Maximum diameter of branch 0 5 cm Maximum diameter of branch and needles 2 cm LC 5 Large Cylinder Chamber Specifications Window siz...

Страница 37: ...t half 50 of the window on the upper surface of the leaf chamber Next apply this percentage to the size of the entire window area 6 5 cm2 The leaf area entered into the CI 340 should be approximately...

Страница 38: ...um reliability as well as ease of instrument use in the field The resolution of infrared gas analyzers is directly related to the length of the infrared gas analyzer chamber The longer the tube to the...

Страница 39: ...ent hardware It is best used for large sample data With the use of the CI 510LA CI 301LA the response curve of photosynthesis vs light can be seen by pressing L when measuring photosynthesis that is s...

Страница 40: ...r changes to the controlled parameters It will also erase the graph The tick marks at the left of the screen while in graph mode represent 5 molm 2 s 1 CARE OF THE CI 340 This instrument is designed f...

Страница 41: ...the mating hole in the chamber Turn the locking screw to fasten the chamber to the CI 340 without over tightening This assures a good lock and maximizes contact area for electrical connection between...

Страница 42: ...com 39 Figure 9 1 llustration of a leaf chamber CI 301LC 2 Wide Rectangular Chamber for an open system We recommend working in temperature ranges between 5 and 45 C for greatest precision Be sure bot...

Страница 43: ...I 340 Operation Manual CID Bio Science 1554 NE 3rd Ave Camas WA 98607 USA Phone 1 360 833 8835 Fax 1 360 833 1914 sales cid inc com www cid inc com 40 Figure 9 2 Connecting a leaf chamber to the CI 34...

Страница 44: ...pproximate five minutes of use remaining before the instrument shuts down When operating the instrument at colder temperatures below 5o C the battery will diminish in performance Batteries should be f...

Страница 45: ...2 2 Plug the power cable into a lab power socket 3 Attach the Li ion Battery to the charger adapter Align the front end of the Li ion Battery with the guides on the charger adapter then press and slid...

Страница 46: ...adapters for overseas use To prevent equipment breakdowns and excessive heating do not connect this charger adapter to voltage converters used by travelers or special power sources such as on aircraf...

Страница 47: ...CI 340 Operation Manual CID Bio Science 1554 NE 3rd Ave Camas WA 98607 USA Phone 1 360 833 8835 Fax 1 360 833 1914 sales cid inc com www cid inc com 44 EQUATIONS...

Страница 48: ...CI 340 Operation Manual CID Bio Science 1554 NE 3rd Ave Camas WA 98607 USA Phone 1 360 833 8835 Fax 1 360 833 1914 sales cid inc com www cid inc com 45...

Страница 49: ...instrument or simply unplug the cable connector The switch should only be in the ON position away from the instrument when downloading codes from a computer Display does not come on after continuous...

Страница 50: ...measuring environment should be appropriately sealed by the chamber head so that the intended sample is analyzed accurately The sample s may not be a good source Ambient internal operating temperature...

Страница 51: ...ontinuous use extended hours of use with additional batteries AC Adapter Battery Charger supplied Power consumption 2 5 watts sample pump in operation Pump flow rate 100 1000 cm2 min Mass flow meter A...

Страница 52: ...a 0 5V signal for 50 RH which is amplified to 2 34V and measured with a 16bit ADC PAR Sensor Sensor Type Filtered GaAsP photodiode Range 0 2500 mol m 2 s 1 Accuracy 5 mol 0 2500 mol m2 sec Response 4...

Страница 53: ...e connections for optional modules If you have all four modules the power cable should be plugged in during operation Figure 14 3 If you do not have all four modules there will be foam spacers in the...

Страница 54: ...SSORY CONTROL PORT AND CABLE Figure 14 4 CI 340 Accessory Control Port The colored jacks on the accessory control cable Figure 14 5 indicate the accessory module to plug into The red plug goes to the...

Страница 55: ...ase use the serial number of your instrument as the subject line of the email CID Bio Science Inc s contact information CID Bio Science Inc 1554 NE 3rd Ave Camas WA 98607 USA Phone 800 767 0119 U S an...

Страница 56: ...ents see Figure A 1 and A 2 A controller and Temperature Control Attachment The CI 510CS allows you to increase or decrease the temperature 25 C from ambient temperature CAUTION Avoid any obstruction...

Страница 57: ...Turn the power on and observe the flow of water so that water steadily exits the other hose connection from the Temperature Control Attachment Once a steady flow of water has been established air bubb...

Страница 58: ...the controller panel open to air Connect one hose from the Temperature Control Attachment to the OUT port on the controller module Connect the water connection tube to the other hose from the Tempera...

Страница 59: ...trol Attachment with the threaded holes on the chamber bottom and tighten using the Allen wrench provided see Figure A 7 The Infrared Leaf Temperature sensor should be inserted into the respective hol...

Страница 60: ...mer state with the Temperature knob You can vary the setting according to the readout of your CI 340 Photosynthesis System There is a Remote Input socket on the Controller panel This can be used by re...

Страница 61: ...ith cooling fans which have exhaust vents along the sides and intake vents on the bottom Keep these vents clear at all times during use to avoid overheating Refer to A 1 in APPENDIX A to connect the p...

Страница 62: ...cid inc com 59 A small cable with a plug connected to the lamp is the PAR sensing output Make sure that the lamp covers the chamber window area so the PAR intensity emitted from the lamp or the extern...

Страница 63: ...1914 sales cid inc com www cid inc com 60 REMINDER The CI 301LA Light Attachment intake and exhaust vents must remain unobstructed during use to avoid overheating and possible damage to the light sou...

Страница 64: ...uses a CO2 cartridge and soda lime to regulate CO2 levels and silica gel and water to control humidity Figure C 1 Illustration of CI 301AD Adjustable H2O and CO2 Control Module OPERATING INSTRUCTIONS...

Страница 65: ...l the water tube remove the top cap in the same manner The caps will come off along with an internal assembly This assembly deflects water bubbles from entering the system during operation You will no...

Страница 66: ...from the CI 301AD into the analyzer system An external pump may be required if using a different analyzer Do not attempt to draw more than 0 5 LPM liter per minute from the CI 301AD output Doing so m...

Страница 67: ...onnected to the CI 340 and the yellow color coded plug must be inserted into the remote control jack of the CI 301AD Turn the CO2 knob fully counterclockwise and the H2O knob fully clockwise REPLACING...

Страница 68: ...ted into the silica gel may not function properly after this process even though the silica gel itself may be dry Water Water should be added if the level falls significantly Change the water if it be...

Страница 69: ...te the chamber slightly to ensure that the cylinder is seated into the surface of the soil a good seal is important to obtain accurate readings If you need PAR readings check so that the PAR sensor is...

Страница 70: ...eration Manual CID Bio Science 1554 NE 3rd Ave Camas WA 98607 USA Phone 1 360 833 8835 Fax 1 360 833 1914 sales cid inc com www cid inc com 67 Figure D 1 Configuration for the CI 301SR Soil Respiratio...

Страница 71: ...ambient light intensity To prepare for measurements align Attachment A and Attachment B with the seals facing the enclosure With this alignment the tubes in Attachment A should slide into the respect...

Страница 72: ...ze of plant or study area The canopy chamber is a closed system and air is not renewed inside of the chamber during analysis Extremely large chambers have several limitations in the field such as that...

Страница 73: ...uld slide into the respective holes in the inside piece Secure the entire canopy chamber attachment onto the enclosure by tightening the thumbscrews on the inside piece Attaching Chamber to the CI 340...

Страница 74: ...hosen The flow rate should be doubled or increased from the default of 0 3 lpm to 0 6 lpm When using the canopy chamber only the single fan in the analyzer controls air flow since there is no separate...

Страница 75: ...d inc com www cid inc com 72 Figure E 1 Configuration for the Canopy Chamber Attachment A rigid wall plant canopy chamber attaching to the CI 340 The PAR sensor can either be attached to the canopy ch...

Страница 76: ...nnector and another end with four plugs is used for communication between the CI 340 instrument and the CI 510CF module Connect the eight pin connector of the Accessory control cable to the Accessory...

Страница 77: ...s ambient Ratio of DHL H Fv Fm dark Y ambient The Ratio is the only value that is not in A D counts It should be interpreted as 0 xxx where xxx is the number displayed in the table For example if the...

Страница 78: ...nc com www cid inc com 75 A D converter 2000 counts Measured parameters Chlorophyll fluorescence trace data Fo Fm Fv Fm dark adapted Fs Fms Y ambient illumination Modulated light intensity 0 25 uE at...

Страница 79: ...uipment which is not manufactured by CID Bio Science is to be covered only by the warranty of its manufacturer CID Bio Science will not be liable to the Buyer for loss damage or injury to persons or t...

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