TESTO 340 Instruction Manual
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TESTO 340 Instruction Manual

Flue gas analyser
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Flue gas analyser
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  • Page 1 340 Flue gas analyser Instruction manual...

  • Page 2: General Notes

    Please read this documentation through carefully and familiarise yourself with the opera- tion of the product before putting it to use. Keep this document to hand so that you can refer to it when necessary. This document describes the country-specific version GB of the testo 340 measuring instrument. Identification...
  • Page 3 Short form This document uses a short form for describing steps (e.g. calling up a function). Example: Calling up the function Flue gas Short form: Measurements Flue gas Ý Ý Ý Ý Steps required: 1 Open the Main menu: 2 Select menu: Measurements 3 Confirm selection:...

  • Page 4: Table Of Contents

    Content See also Functional overview, p. 60. General notes ....................2 Content ......................4 Safety advice ..................7 Intended purpose .................. 9 Product description ................10 C.1.1 Overview .................. 10 C.1.2 Keypad ..................11 C.1.3 Display ..................11 C.1.4 Instrument connections ............12 C.1.5 Interfaces .................
  • Page 5 Memory ..................22 E.5.1 Folders ..................22 E.5.2 Location ................... 23 E.5.3 Protocols .................. 24 E.5.4 Extras Memory ................. 25 Instrument diagnosis ..............26 Configuration ..................27 Instrument settings ..............27 F.1.1 Display edit ................27 F.1.2 Printer ..................28 F.1.3 Start keys edit ................
  • Page 6 Care and maintenance ................ 47 Cleaning the measuring instrument ..........47 Replacing sensors ............... 47 Filter for CO, H2-comp., NO exchanging sensors ....... 48 Recalibrating sensors..............49 Cleaning the modular flue gas probe ..........49 Replacing probe preliminary filter ..........49 Replacing thermocouple ..............

  • Page 7: Safety Advice

    Open the measuring instrument only when this is expressly described in the instructi- on manual for maintenance purposes. Carry out only the maintenance and repair work that is described in the instruction manual. Follow the prescribed steps exactly. For safety reasons, use only original spare parts from Testo.
  • Page 8 Any additional work must only be carried out by authorised personnel. Testo will other wise refuse to accept responsibility for the proper functioning of the measuring instrument after repair and for the validity of certifications. Ensure correct disposal: Dispose of defective rechargeable batteries and spent batteries at the collection points provided for that purpose.

  • Page 9: Intended Purpose

    · for continuous measurements > 2 h · as a safety (alarm) instrument testo 340 with the Bluetooth option: The use of the wireless module is subject to the regulations and stipulations of the respective country of use, and the module may only be used in countries for which a country certification has been granted.

  • Page 10: Product Description

    C. Product description This chapter provides an overview of the individual components of the product. C.1 Measuring instrument C.1.1 Overview À Infrared interface Do not point infrared beam at people‘s eyes! Á Interfaces: USB, PS2  On/Off switch à Condensate trap (on rear) Ä...

  • Page 11: Keypad

    C.1.2 Keypad Functions Switch measuring instrument on/off Function key (orange, 3x), relevant function is shown on the display Scroll up, increase value Scroll down, reduce value Back, cancel function Open Main menu: press briefly (changed settigs are stored, measurement values are carried over into the menu Flue gas);...

  • Page 12: Instrument Connections

    Settings view À Active menu À Á Function fields for entering commands  Scroll bar à Selection field for adjustable values: Á The selected value is shown with a grey backg- round. Unavailable values are written in grey type. Ä Function keys for entering commands Â...

  • Page 13: Interfaces

    C.1.5 Interfaces À USB interface: connection to PC Á PS2 interface: Adapter for automatic furnaces  Ir/IrDA interface à Bluetooth interface C.1.6 Components À Rechargeable battery Á Measuring gas pump  Sensor slot 1: O2 à Sensor slot 2: CO, COlow, NO, NOlow, SO2 Ä...

  • Page 14: Carrying Strap

    C.1.7 Carrying strap To secure the carrying strap: Place the measuring instrument on its front. Attach carrying strap in the fixture ( À) C.2 Modular flue gas probe À Removable filter chamber with window and particle À Ä filter Å Á Probe handle Â...

  • Page 15: Operation

    ( Á) 4 Remove the rechargeable battery and insert a new one. Use only Testo 0515 0100 rechargeable bat- teries! 5 Close the rechargeable battery compartment: Press the orange key and push against the direc- tion of the arrow until the rechargeable battery engages.

  • Page 16: Charging Batteries

    E.1.2 Charging batteries The rechargeable battery can only be charged at an ambient temperature of ±0...+35°C. If the rechargeable battery has discharged completely, the charging time at room tem- perature is approx. 5-6 hrs. Charging in the measuring instrument The measuring instrument must be switched off. 1 Connect the plug of the mains unit to the mains unit socket on the measuring instru- ment.

  • Page 17: Probes/Sensors

    E.2 Probes/sensors E.2.1 Connecting probes/sensors Sensor socket: Sensor detection is carried out at the sensor socket during the activation process: Always connect the sensors you need to the measuring instrument before switching it on or switch the device on and then off again after a change of sensor so that the correct sensor data are read into the measuring instrument.

  • Page 18: Replacing The Probe Module

    E.2.2 Replacing the probe module 1 Press the key on the top of the probe handle and remove the probe module. 2 Fit a new probe module and engage it in place. E.3 Regular care E.3.1 Condensate trap The fill level of the condensate trap can be read from the markings on the trap. A war- ning message is displayed if the level in the condensate trap reaches 90% ( , red flas- hing light).

  • Page 19: Checking/Replacing The Particle Filter

    E.3.2 Checking/replacing the particle filter Checking the particle filter: Check the particle filter of the modular flue gas probe for contamination at regular intervals: Check visually by looking through the window of the filter chamber. Replace the filter if there are signs of contamination Replacing the particle filter: The filter chamber may contain condensate 1 Open the filter chamber by turning it gently anti- clockwise.

  • Page 20: Calling Up The Function

    E.4.2 Calling up the function Functions which cannot be selected because the required sensor/probe is not connected are shown in grey type. 1 Select function: - The selected function is shown with a grey background. 2 Confirm selection: - The selected function is opened. E.4.3 Entering values Some functions require values (numbers, units, characters) to be entered.

  • Page 21: Printing Data

    E.4.4 Printing data Data are printed out via the function key Print . The function is only available if a prin- tout is possible. If data are to be transferred to a protocol printer via the infrared or Bluetooth interface, the printer that is to be used must be activated, see Printer, p.

  • Page 22: Memory

    E.5 Memory All readings are allocated to the location that is activated at the time and can be saved in the Flue gas menus. Unsaved readings are lost when the measuring instrument is switched off. Folders and locations can be created (max. 100 folders, max. 10 locations per folder), edited and activated and measurement protocols can be printed.

  • Page 23: Location

    E.5.2 Location Creating a new location: A location is always created in a folder. 1 Select the folder Ý New location Ý Ý 2 Select the Change Location name Ý 3 Enter values Ý OK Save input Ý 4 Repeat steps 2 and 3 for the other criteria accordingly. OK Go to measurement OK To location Ý...

  • Page 24: Protocols

    The parameters (ambient air temperature), (ambient air humidity) Temp./amb. Hum/amb. (ambient air dew point) influence calculation of the qA (Flue gas loss) Dew p./amb. and DP (Flue gas dew point temperature). The parameters should be set to the factory settings for all standard applications (Temp./amb.: 20.0 °C, Hum/amb.: 80.0 %, Dew p./ amb.: 16.4 °C).

  • Page 25: Extras Memory

    Displaying/printing/deleting an individual protocol: 1 Select the folder Ý Ý Select a location Ý Data - The saved protocols are displayed. Protocols of measurement programs are marked with a vertical line and the number of individual measurements (e.g. ), for more |245 than 999 measurements dots are used ( ).

  • Page 26: Instrument Diagnosis

    E.6 Instrument diagnosis Important operating values and instrument data are displayed. A gas path check can be carried out. The status of the sensors and any device errors not yet rectified can be displayed. Calling up the function: Inst’ diagnosis Ý...

  • Page 27: Configuration

    F. Configuration This chapter describes the possible steps for adapting the product to the particular measurement task or the requirements of the user. Familiarity with the contents of the chapter Operation (see p. 15) is assumed F.1 Instrument settings F.1.1 Display edit The parameters/units and the display representation (number of readings displayed per display page) can be set.

  • Page 28: Printer

    The headers (lines 1-3) and the footer for the printout can be set. To be able to transmit data via infrared or Bluetooth interface to a report printer, the printer to be used must have been activated. The following printers can be used with the testo 340: - Infrared high-speed printer (article no. 0554 0549) - Bluetooth ®...

  • Page 29: Start Keys Edit

    F.1.3 Start keys edit The assignment of the function keys depends on the function that is selected. Only the function keys in the start screen (shown when the measuring instrument is switched on) can be assigned any function from the menu.

  • Page 30: Communication

    F.1.5 Communication Select interface IR/IrDA/ interface Bluetooth. Calling up the function: Inst’ settings Communication Ý Ý Ý Ý Set interface IR/IrDA / interfaceBluetooth: Select oder IrDA Bluetooth Ý F.1.6 Date / Time The date and the time can be set. Calling up the function: Inst’...
  • Page 31 (Dilution across all sensors) *) With firmware version 1.14, all testo 340 instruments can use dilution for all sensors (slot 1-4, factor x2) in addition to single slot dilution (slot 2, factor x5).. If a threshold value is exceeded despite dilution, the gas pump switches off..
  • Page 32 When dilution is enabled, the measurement value resolution and measuring accura- cies change, see technical data. The set dilution factor is shown on the analyzer display. Diluted values are represented inversely. Schematic presentation of gas path testo 340: Slot 1 Slot 2 Slot 3 Slot 4 CO, H2-comp.

  • Page 33: Sensor Settings

    F.2 Sensor settings It is possible to set an NO addition and thresholds for activating sensor protection (dilution/disconnect). The actual calibration data and the status of the sensors can be displayed. Recalibration can be carried out. Calling up the function: Sensor settings Ý...
  • Page 34 This applies to: CO, H2 comp. sensor (filter life approx. 170000 ppmh) NO sensor (filter life approx. 120000 ppmh) ppm/hour counter Ý 2 Select sensors. Options: Switch between the individual sensors: Display of max. filter life and current hour counter value When maximum filter life is reached, information is displayed: Filter material spent.
  • Page 35 · Maximum overpressure of the test gas: 30 hPa (recommended: unpressurised via bypass) · Charge the test gas for at least 3 min Recommended test gas concentrations and compositions are given in Testo‘s field guide to test gases. Recalibration Ý...

  • Page 36: Fuels

    Change Ý 2 Select the coefficient Option: To reset the chosen coefficients to default values: Deflt Change Ý Set the values Ý OK Save input Ý The calculation of the fuel factors is carried out via the testo easyEmission software.

  • Page 37: Measuring

    G. Measuring This chapter describes the measuring tasks that can be carried out with the product. Familiarity with the contents of the chapter Operation (see p. 15) is assumed. G.1 Preparing measurements G.1.1 Zeroing phases Measuring the combustion air temperature (AT) If no combustion air temperature probe is connected, the temperature measured by the thermocouple of the flue gas probe or the connected external thermocouple at the probe socket during the zeroing phase is used as the combustion air temperature.

  • Page 38: Using The Modular Flue Gas Probe

    G.1.2 Using the modular flue gas probe Checking the thermocouple The thermocouple of the flue gas probe must not lie against the probe cage. Check before use. Bend the thermocou- ple back if necessary. Aligning the flue gas probe The flue gas must be able to flow freely past the thermo couple.

  • Page 39: Measurements

    G.2 Measurements Before starting the measurement, remove and set aside the fitted sealing cap on the probe tip of the flue gas sampling probe. The sealing cap is required for the gas path check (see section E6). G.2.1 Flue gas, Flue gas + m/s, Flue gas + Δp2 The flue gas menus are the central measurement menus in which - in addition to the readings measured with this function - the readings of all measurements carried out are displayed (if this is selected in the...

  • Page 40: Program

    Measuring: 1 Start measuring: Start - The readings are displayed. Option: Interrupt measurement and rinse sensors: Continue measurement: 2 Stop measuring: Stop Options: To print readings: Print To save readings: Save - The readings from the flue gas measurement, as well as any readings taken over into the menu from other measurement functions are stored and/or prin- Flue Gas...

  • Page 41: Draught

    G.2.3 Draught function is only available when a flue gas probe is connected. Draught Do not measure for longer than 5 min, as the drift of the pressure sensor means that the readings could be outside the tolerance limits. Calling up the function: Measurements Draught Ý...

  • Page 42: Gas Flow Rate

    Recording smoke tester no. / smoke numbers / oil derivative with the smoke tester testo 308 and wireless transfer: - t308 must be in Data Mode ( 1 Press function key t308 - The values recorded by the smoke tester are transferred. 2 Once all values have been transferred, select function key Entering the heat carrier temperature: Change Ý...

  • Page 43: Oil Flow Rate

    G.2.6 Oil flow rate function is only available if the activated fuel is an oil. Oil flow rate Calling up the function: Measurements Oil flow rate Ý Ý Ý Ý Measuring: 1 Enter the flow rate: Change Ý Enter the value Ý Flowrate Ý...

  • Page 44: Δp2

    G.2.8 Δp2 Do not measure for longer than 5 min, as the drift of the pressure sensor means that the readings could be outside the tolerance limits. When measuring the gas flow pressure of gas heaters: Dangerous mixture of gases Danger of explosion! Make sure there are no leaks between the sampling point and the measuring instrument.

  • Page 45: Burner Control

    G.2.9 Burner control With the help of the readout adapter for automatic furnaces (0554 1206), status data and malfunction reports can be read out from compatible automatic furnaces, see also documentation for readout adapter. The range of data which can be read out is depen- dent on the automatic furnace type.

  • Page 46: Transferring Data

    H. Transferring data H.1 Protocol printer If data are to be transferred to a Testo protocol printer via the infrared or Bluetooth inter- face, the printer that is to be used must be activated, see Printer, p. 28. Data are printed out via the function key Print .

  • Page 47: Care And Maintenance

    Care and maintenance This chapter describes the steps and action required in order to keep the product func- tioning properly. See also Regular care, p. 18. Cleaning the measuring instrument If the housing of the instrument is dirty, clean it with a damp cloth. Use distilled water, or alternatively mild solvents such as isopropanol to clean the flue gas analyzer.

  • Page 48: Filter For Co, H2-Comp., No Exchanging Sensors

    Do not remove auxiliary circuit boards of the new sensors until immediately before installation. Do not leave the sensors without a auxiliary circuit boards for longer than 15 min. NO/NO sensors: Remove the auxiliary circuit board. 5 Insert a new sensor/bridge in the slot. 6 Attach tube connections to the sensor/bridge.

  • Page 49: Recalibrating Sensors

    I.4 Recalibrating sensors See Sensor settings, p. 31. I.5 Cleaning the modular flue gas probe Detach the flue gas probe from the measuring inst- rument before cleaning. 1 Release the probe catch by pressing the key on the probe handle and remove the probe module. Probe shafts with preliminary filter: Unscrew the preliminary filter.

  • Page 50: Questions And Answers

    · Printer is out of wireless range. Place printer within wireless range. If we could not answer your question, please contact your dealer or Testo Customer Service. For contact data, see back of this document or web page www.testo.com/ service-contact...

  • Page 51: Technical Data

    K. Technical data K.1 Standards and tests · As declared in the certificate of conformity, this product complies with Directive 2014/30/EC. · This product is TÜV approved to EN 50379 part 2, exception: SO2 and NO2 parame- ters are not tested, recalibration is not blocked. K.2 Measuring ranges and accuracies Parameter Measuring range...
  • Page 52 Parameter Measuring range Accuracy Resolution P abs 600...1150hPa ±10hPa 1hPa Temperature (NiCrNi) -40...1200°C ± 0.5°C at 0.0...99°C 0.1°C at -40.0...999.9°C depends ± 0.5% of reading in rest of range 0.1°C at 1000°C...1200°C on probe Efficiency 0...120% 0.1% Flue gas loss 0...99,9% 0,1% Flue gas dewpoint 0...99,9°C...

  • Page 53: Other Instrument Data

    USA, Canada, Colombia, El Salvador, Ukraine, Venezuela, Ecuador, Australia, New Zealand, Boli- via, Dominican Republic, Peru, Chile, Cuba, Costa Rica, Nicaragua, Korea, Mexico EU guidelines 2014 / 30 EU K.4 EC declaration of conformity You can find the EU declaration of conformity on the Testo homepage www.testo.com under the product-specific downloads.

  • Page 54: Principles Of Calculation

    K.5 Principles of calculation K.5.1 Fuel parameters Fuel 2 max 2 base Natural Gas 11,90 3,00% 0,35% 0,39 40,00 24,4 53,42 48,16 Light Oil 15,50 3,00% 0,48% 0,51 53,00 45,6 42,8 Heavy Oil 15,80 3,00% 0,51% 0,51 54,00 11,5 42,9 40,5 Coal 18,40...
  • Page 55 Poison index: ratio = Measured carbon monoxide x 10000 value in % Calculated carbon dioxide value Excess Air (ExAir): x 100 21%: Oxygen level of air 21% - O Measured oxygen level in % Nitrogen oxides: No NO2 sensor connected: Measured nitrogen = NO + (NO x NO)
  • Page 56 Mass flow: Mass flow CO: MCO = CO [kg/h] [ppm] x F x 1.25 [kg/m ] x Z Mass flow NO = NO [kg/h] [ppm] x F x 2.05 [kg/m ] x Z Mass flow SO = SO [kg/h] [ppm] x F x 2.86 [kg/m ] x Z Fgas: Fuel-specific...

  • Page 57: Recommended Rinsing Times

    K.6 Recommended rinsing times Recommended rinsing times in measurements with high concentrations and longer measurements: Rinse instrument: Expose probe to fresh air and start flue gas analysis Parameter Concentration [ppm] Measurement duration [min] Recommended rinsing time [min] 1000 2000 4000 8000 COlow 1000...

  • Page 58: Cross-Sensitivities

    K.7 Cross-sensitivities Target gas Cross-gas O2 0 CO(H2) CO(H2low) NO 0 NOlow <5 % <-2 % <5 % -110 % SOlow <5 % -110 % Target gas Cross-gas CO(H2) CO(H2low) No influence up to a few 1000ppm; for cross-concentrations in the %-range 0.3% With non-saturated filter.

  • Page 59: Accessories/Spare Parts

    L. Accessories/spare parts Designation Article no. Modular flue gas probes Modular flue gas probe 335mm, 500°C, thermocouple 0.8mm 0600 9766 Modular flue gas probe 700mm, 500°C, thermocouple 0.8mm 0600 9767 Modular flue gas probe 335mm, 1000°C, thermocouple 0.8mm 0600 8764 Modular flue gas probe 700mm, 1000°C, thermocouple 0.8mm 0600 8765 Modular flue gas probe with preliminary filter 335mm, 1000°C, thermocouple 0.8mm...
  • Page 60 Spare filters CO-, H2-comp. sensor 0554 4100 NO sensor 0554 4150 Other retrofiting kits Bluetooth only retrofittable by Testo service Other accessories Infrared printer 0554 0549 Bluetooth printer incl. rechargeable battery and charging adapter 0554 0620 Mains unit 0554 1096...
  • Page 62 Testo SE & Co. KGaA Testo-Straße 1 79853 Lenzkirch Germany Tel.: +49 7653 681-0 Fax: +49 7653 681-7699 E-Mail: info@testo.de www.testo.de 0970 3401 en 09 en_GB...

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