TESTO 300 Instruction Manual
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TESTO 300 Instruction Manual

Flue gas analyzer
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testo 300 / testo 300 LL NEXT LEVEL – flue gas analyzer
0633 3002 / 0633 3004
Instruction manual

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  • Page 1 300 / testo 300 LL NEXT LEVEL – flue gas analyzer 0633 3002 / 0633 3004 Instruction manual...
  • Page 2 Register your Testo product at www.testo.com/register and receive a one-year free warranty extension. Product registration is permitted up to 30 days after purchase. For product registration terms and conditions and participating countries, please go to www.testo.com/register...

  • Page 3: Table Of Contents

    Connector (0554 3004) ......22 12.7.2 Smart Probes compatible with the instrument ........24 12.7.3 Establishing a connection with the testo Smart App ......24 12.7.3.1 App user interface ................25 12.7.3.2 Measurement menu – testo 300 Second Screeen ....... 25 12.7.4 Connecting for the first time ..............
  • Page 4 Contents 12.7.7.3 Exclusion of liability ................28 Using the product ................29 13.1 User interface ..................29 13.1.1 List reading display type ..............30 13.1.2 Graphics reading display type.............. 31 13.1.3 Corestream reading display type ............32 13.2 Overview of main menu ( ) ............
  • Page 5 Contents Performing the measurement............57 14.1 Prepare for measurement ..............57 14.1.1 Zeroing phases..................57 14.1.2 Carry out gas path check ..............58 14.1.3 Use of flue gas probe ................58 14.2 Overview of measurement types ( ) ..........60 14.2.1 Flue gas ....................
  • Page 6 Contents 15.3.2 Error list ....................94 15.4 Clean the measuring instrument ............95 15.5 Drain condensate container ..............95 15.6 Open the measuring instrument............97 15.7 Replace sensors .................. 98 15.8 Replace O2 sensor ................99 15.8.1 Change CO, CO H2 and NO sensor ..........100 15.9 Clean modular flue gas probe ............

  • Page 7: About This Document

    1 About this document 1 About this document • The instruction manual is an integral part of the instrument. • Keep this documentation to hand so that you can refer to it when necessary. • Please read this instruction manual through carefully and familiarize yourself with the product before putting it to use.

  • Page 8: General Safety Instructions

    • Any additional work must only be carried out by authorized, qualified personnel. Otherwise, Testo will refuse to accept responsibility for the proper functioning of the product after repair and for the validity of approvals. • Maintenance work that is not described in this documentation must only be carried out by trained service engineers.
  • Page 9 2 General safety instructions WARNING Risk of burns due to hot probes, probe shafts and sensor tips! - Do not get hold of hot parts (> 45°C/113°F) with bare hands immediately after a measurement. - In the event of burns, immediately cool the relevant spot with cold water and consult a doctor if necessary.

  • Page 10: Product-Specific Safety Instructions

    3 Product-specific safety instructions 3 Product-specific safety instructions DANGER Integrated magnet Danger to life for persons with pacemakers! - Keep a distance of at least 20 cm between your pacemaker and the measuring instrument. ATTENTION Integrated magnet Damage to other devices! - Keep a safe distance from devices that may be damaged by magnetism (e.g.

  • Page 11: Disposal

    Dispose of faulty energy storage units in accordance with the valid legal specifications. • At the end of its useful life, deliver the product to the separate collection point for electric and electronic devices (observe local regulations) or return the product to Testo for disposal. • WEEE Reg. no. DE 75334352...

  • Page 12: Products With Wireless Technology

    8 EU declaration of conformity Testo SE & Co. KGaA hereby declares that the testo 300 / testo 300 LL (0633 3002 / 0633 3004) comply with Directive 2014/53/EU. The full text of the EU Declaration of Conformity can be found on the following...

  • Page 13: Specifications

    9 Specifications 9 Specifications The testo 300 NEXT LEVEL is a measuring instrument which enables the professional flue gas analysis of combustion systems, such as • small combustion plants (oil, gas, wood, coal) • low-temperature and condensing boilers • gas heaters.
  • Page 14 In principle, the CO sensor can also be used for measurements on CHP plants. If you carry out more than 50 measurements on CHP plants per year, please contact your nearest Testo service centre or send the instrument to Testo Service for checking.

  • Page 15: Product Description

    10 Product description 10 Product description 10.1 Front view 1 USB interface/ 4 User interface mains connection 2 Gas outlet 5 Condensate container 3 On/Off button 6 Connections...

  • Page 16: Rear View

    At the end of its useful life, deliver the product to the separate collection point for electric and electronic devices (observe local regulations) or return the product to Testo for disposal. testo 300 NEXT LEVEL complies with the Korean safety standard. testo 300 NEXT LEVEL is Bluetooth-enabled...

  • Page 17: Connections

    11 Compact flue gas probe 10.3 Connections 1 Probe connections for additional 3 Flue gas socket ® probes and testo Bluetooth Connector 2 Integrated ambient air probe 4 Differential pressure measurement connection There must be no more than one extension lead (0554 1201) connected between flue gas socket and flue gas probe.

  • Page 18: Modular Flue Gas Probe

    11 Compact flue gas probe 11.1 Modular flue gas probe Removable filter chamber with Connector plug for measuring window and particle filter instrument 2 Lock release 5 Probe handle 3 Probe module 6 Connection cable Removable filter chamber with Connector plug for measuring window and particle filter instrument 2 Lock release...

  • Page 19: First Steps

    12 First steps 12 First steps 12.1 Commissioning Take the information in the testo information document (included with the product) into account for this. 12.2 Mains unit/energy storage unit The measuring instrument is supplied with an energy storage unit. Fully charge the energy storage unit before using the measuring instrument.

  • Page 20: Mains Operation

    For longer measurements involving mains operation, Testo recommends using a combustion air temperature probe with connection cable. Self-heating of the instrument during mains operation may influence the combustion air temperature measurement using a mini ambient air probe.

  • Page 21: Keypad

    12 First steps Description Zooming In order to make a section of the display larger or smaller, touch the display with two fingers and move them apart or together. Dragging You can move an element by touching it, holding it and dragging it to the required position.

  • Page 22: Switching The Instrument On And Off

    Standby time up to 1 hour: After pressing the key, a restart takes place after 5 seconds. • Standby time more than 1 hour: testo 300 NEXT LEVEL is in power save mode. After pressing the key, a restart takes place after the zeroing phase.

  • Page 23: Connect Probes

    12 First steps 12.6 Connect probes Flue gas probes ✓ Instrument is switched on. Insert the connector plug into the flue gas socket and lock it in place by turning it slightly clockwise (bayonet lock). There must be no more than one extension line (0554 1201) between measuring instrument and flue gas probe.

  • Page 24: Connecting Smart Probes And Testo Smart App

    Bluetooth Connector as well as a connection to the testo Smart App at the same time. If the testo 300 NEXT LEVEL is used with Smart Probes, they must be at least 20 cm apart. ®...
  • Page 25 300 NEXT LEVEL in fixed measuring cycles of 1 second. If the testo 300 NEXT LEVEL receives no new measuring value at the expected receiving time, e.g.: - the Smart Probe is outside the connection range - another problem causes an interrupted connection no more readings are shown on the testo 300 NEXT LEVEL (display: "--...

  • Page 26: Smart Probes Compatible With The Instrument

    You can get the App for iOS instruments in the App Store or for Android instruments in the Play Store. Compatibility: • Requires iOS 12.0 or later/Android 6.0 or later. • Requires Bluetooth® 4.0. • Requires in testo 300 software version V12.7 or newer & firmware version V1.10 or newer.

  • Page 27: App User Interface

    The testo Smart App features several stored measurement programs. Depending on the measurement task, these enable the user to configure and carry out the measurement conveniently. To use the testo 300 NEXT LEVEL with the testo Smart App, only the measurement program testo 300 Second Screen is relevant.

  • Page 28: Connecting For The First Time

    300 Second Screen With the testo 300 Second Screen measurement program, all measurement data of the testo 300 NEXT LEVEL can be transferred to the smartphone or tablet and the measurement can be controlled from both devices. 12.7.4 Connecting for the first time Click on Measure.

  • Page 29: Carrying Out The Measurement

    (this may take a few seconds). Once the connection has been established between the App and testo 300 NEXT LEVEL, the App will be in Second Screen mode. This represented by a yellow frame in the App. This means that all measurement data from the testo 300 NEXT LEVEL is mirrored on the App.

  • Page 30: Help And Information

     The required language is set. 12.7.7 Help and Information Under Help and Information, you will find information about the testo Smart App. The stored tutorial can be called up and implemented. This also where legal information can be found.

  • Page 31: Using The Product

    13 Using the product  The data protection information and licence usage information is displayed. 13 Using the product 13.1 User interface Measuring applications Status bar Main menu Open Fuels selection list Select Customer/Measuring site Select reading display type: • List •...

  • Page 32: List Reading Display Type

    13 Using the product Further symbols on the user interface (without numbering) Retry measurement One level back One level back One level back Cancel process Print values Save report Save and send report Generate QR code 13.1.1 List reading display type The measurement parameters/units and the number and order of the measurement parameters displayed in the List...

  • Page 33: Graphics Reading Display Type

    13 Using the product 13.1.2 Graphics reading display type In the Graphics reading display type, the reading progression can be displayed as a line diagram. A maximum of 4 measurement parameters can be set at any one time. Only those measurement parameters/units can be displayed that are available in the List reading display type.

  • Page 34: Corestream Reading Display Type

    13 Using the product 13.1.3 Corestream reading display type Search for corestream: ✓ Measurement view is enabled. Call up function: Corestream Start search: Perform zeroing.  The measurement starts automatically after zeroing. Align the flue gas probe in the flue gas duct so that the probe tip is in the corestream (area of the highest flue gas temperature...

  • Page 35: Overview Of Main Menu

    (various formats possible). Saved reports Call up and delete measurement report. Second Screen Connection to the testo Smart App can be activated or deactivated. Gas path check For flawless operation of the measuring instrument, regular tightness testing of...
  • Page 36 Set up e-mail account and the e-mail account can be called up. To set up the e-mail account on the testo 300 NEXT LEVEL the IMAP setting in your e-mail account with your provider must be activated. You can find more information in your e-mail account itself, e.g.

  • Page 37: Customer / Measuring Site

    File manager Help Aids Device Registration Tutorial Setup Wizard Help Online Testo website Update via USB 13.2.1.1 Customer / Measuring site Create, edit and copy Customer / Measuring site information. Customer / Measuring site can be deleted. Call up function: Customer / Measuring site ...
  • Page 38 13 Using the product Search Search operating field.  Text cursor flashes. Enter search test using the text editor. Via the search text, only the Customer / Measuring site is displayed that contains characteristics of the search text. Confirm search result: press Create new customer + New Customer / Measuring site.

  • Page 39: Protocols

    13 Using the product  Measuring site parameters menu is opened. Enter data. Name of measuring site input field is a required field and must be filled in. Confirm each input with An additional button (>) appears in some input fields. These buttons contain a selection of parameters which are adopted in the input field by tapping on them.
  • Page 40 13 Using the product Measurements for the selected customer/measuring site can be viewed and deleted More options for selected measurement Print readings Save report Save and send report Generate QR code The following information can be selected/added to create a report. Category Description Format and print...

  • Page 41: Saved Reports

    13 Using the product Category Description Select measurements All saved measurements are displayed in one of the following time categories, depending on the creation date: Today, Yesterday or Older. The measurements selected to create the report are identified with Signature Sign report.
  • Page 42 13 Using the product  Report is marked. If necessary, mark more reports by tapping. Delete report(s): tap Send report(s) Touch report for >2 sec.  Report is marked. If necessary, mark more reports by tapping symbol. Tap Send. Send report by e-mail. Sort report(s) symbol.

  • Page 43: Second Screen

    In the Second Screen menu item, the Smart App connection can be activated or deactivated. This is also where the connection PIN required for the initial connection is stored. To connect the testo 300 NEXT LEVEL to your smartphone or tablet, the Second Screen connection must be activated. Call up function:...
  • Page 44 13 Using the product The country version configuration affects the user interface languages that can be enabled. Call up function: Device Settings Country version and language Set country version Country version selection field.  The available country versions are displayed. Select country version.

  • Page 45: Wireless Lan

    13 Using the product Set language ✓ Country & language settings menu Language selection field.  The available languages for the selected country version are displayed. Select Language and tap  The instrument is reconfigured to the selected language. Back to the main menu: tap 13.2.6.2 Wireless LAN A radio link, such as a Wireless LAN, is not relevant for carrying out...

  • Page 46: Date/Time

    13 Using the product Further entries via button Category Description Add network Enter network name using the keypad, set security standard and if necessary enter further options. Save entry. Saved networks Display of saved networks. Updating Updating the display of available networks. Advanced Further Wireless LAN settings are displayed.
  • Page 47 13 Using the product Set Date/Time manually Tap Date/Time. Autom. Date/Time. Select Off.  Autom. Date/Time is disabled. The pop-up window closes automatically. Date. Select date via the calendar and confirm with OK. Time. Tap hour and set.

  • Page 48: Own Company Address

    13 Using the product Tap minute, set and confirm with OK. Back to the Device Settings menu: tap Set time zone manually Time Zone. Autom. Time Zone and disable ( ). Select time zone. Select desired time zone. Back to the Device Settings menu: tap 13.2.6.4...

  • Page 49: Rechargeable Battery Management

    13 Using the product By tapping the selection field, enable ( )/disable ( ) Hotspot. Back to the Device Settings menu: tap Edit hotspot name and password Hotspot settings. Select Wireless LAN Hotspot. Set up Wireless LAN Hotspot. Edit network name and password. Tap Save.

  • Page 50: Co/No Sensor Protect

    13 Using the product 13.2.6.9 CO/NO sensor protect Limit values can be set to protect the CO/NO sensors against overload. Sensor protect is enabled if these are exceeded: • Fresh air dilution if exceeded (only for instruments with the "Dilution" option) •...

  • Page 51: Alarm Limits

    13 Using the product Tap [OK]. 13.2.6.12 Alarm limits Alarm limits can be set for the CO Ambient measurement type. An audible alarm signal is triggered when the alarm limit is reached. Call up function: Device Settings Alarm limits  Alarm limits input screen is opened.

  • Page 52: E-Mail

    Open e-mail client, e.g. gmail, on a PC and check e-mail reception. Your provider may have sent you a security e-mail that you need to acknowledge before the e-mail account can be accepted on the testo 300 NEXT LEVEL. • Enable IMAP account To do this, call up your e-mail account on the PC.
  • Page 53 13 Using the product [Next] Enter/change SMTP server, port and security type. This information is e-mail account specific and is supplied by your e-mail account provider. Find out about this from your account provider or on the Internet. [Next] Set account options, such as synchronization interval. [Next] Entry of account name (optional) and name which appears with the sent e-mails.

  • Page 54: My Apps

    13 Using the product 13.2.12 My Apps Additional applications Call up function: My Apps  Available Apps are displayed. Symbol Name Alarm clock Gallery Browser Calendar Calculator Quick Support...

  • Page 55: Help

    Help Device Registration Testo would like to offer you the best possible customer service. Register your instrument so that, when you call, our employees in Customer Service have all the information they need available at all times, so that they can quickly provide you with further assistance.

  • Page 56: Wireless Firmware Update

    13 Using the product 13.2.13.4 Wireless firmware update Make sure that Enable update for connected instruments under Help and Information Instrument information is always activated. As soon as a new update is available, ✓ a notification will appear in the display. Start update.
  • Page 57 The firmware can be checked in the instrument menu or via the app. It is recommended to restart the testo Smart App after performing the instrument update. For wireless firmware updates, a battery power of >10% must be ensured on the measuring instrument for an update to be carried out completely.

  • Page 58: Update Via Usb

    13 Using the product 13.2.13.5 Update via USB Testo recommends updating the firmware only when the charge capacity is full. You will find the current instrument software (firmware) on the Testo homepage www.testo.com under the product-specific downloads. Call up function: Help Update via USB Confirm info with OK.

  • Page 59: Performing The Measurement

    If necessary, see Section 10.10 Check/replace particle filter. 14.1.1 Zeroing phases Measuring the combustion air temperature (AT) If no external combustion air temperature probe or testo 915i Smart Probe is connected, the combustion air temperature is measured via the integrated temperature probe. Gas zeroing The gas sensors are automatically zeroed after the instrument is switched on.

  • Page 60: Carry Out Gas Path Check

    14 Performing the measurement 14.1.2 Carry out gas path check Regularly check the measurement system (measuring instrument + flue gas probe) for leaks. In particular, too high an O2 value may be an indicator of a leaking measurement system. > Gas path check.
  • Page 61 14 Performing the measurement Align the flue gas probe in the flue gas duct so that the probe tip is in the corestream (area of the highest flue gas temperature Max FT).  Grey value/grey pointer: Display of current flue gas temperature ...

  • Page 62: Overview Of Measurement Types ( )

    14 Performing the measurement 14.2 Overview of measurement types ( Measurement types Flue gas Draught BImSchV CO undiluted Smoke No. Differential pressure Differential temp. Gas flow Oil flow CO ambient Tightness test 1 Tightness test 2 Let by test 4 Pa measurement...

  • Page 63: Flue Gas

    This enables parallel measurement of the combustion air temperature, the differential temperature and the differential pressure. The following Smart Probes can be connected: testo 915i (0563 3915), testo 510i (0560 1510), testo 115i (0560 2115 02) Call up function:...
  • Page 64 915i during flue gas measurement If several temperature probes are connected in total (external probes and/or testo 115i or testo 915i), the temperature probes are used for flue gas measurement according to the following procedure. The AT probe = external cable probe always has first priority.
  • Page 65 14 Performing the measurement Connected cable probe Number of connected Smart Display and use of the (maximum 1 possible) Probes temperature probe in testo (testo 115i and/or testo 300 NEXT LEVEL 915i) Cable probes: AT probe for the AT measurement...

  • Page 66: Draught

    14 Performing the measurement 14.2.2 Draught For this type of measurement, the Mean value calculation option is also available. See Mean value calculation section. A flue gas probe must be connected. ✓ Call up function: Draught The minus connection for differential pressure measurements must be clear (ambient pressure, not closed).

  • Page 67: 1St Bimschv

    Do not store any solvents (e.g. isopropanol) or items containing solvents in the case, as the vapours can damage the sensors. In the case of the 1st BImSchV, the Smart Probe testo 915i (0563 3915) can be connected allowing the combustion air temperature to be measured in parallel.
  • Page 68 1 second. The current mean values at the corresponding time of recording are displayed. A flue gas probe and a combustion air temperature probe or the Smart ✓ Probe testo 915i must be connected. Call up function: 1st BImSchV Start measurement: tap Zeroing is carried out.

  • Page 69: 44Th Bimschv

    Do not store any solvents (e.g. isopropanol) or items containing solvents in the case, as the vapours can damage the sensors. In the case of the 44th BImSchV, the Smart Probe testo 915i (0563 3915) can be connected allowing the combustion air temperature to be measured in parallel.
  • Page 70 14 Performing the measurement Start measurement: tap Zeroing is carried out. Position the flue gas probe in the core flow (area of the highest flue gas temperature). The display of the maximum measured flue gas temperature in the core flow helps when positioning the flue gas probe. ...
  • Page 71 14 Performing the measurement Abbreviations according to DIN EN VDI 4206 part 1 Formula Designation symbol CCO, B Current CO concentration CNOx, B Current NOx concentration Reference oxygen content Measured oxygen volume content in dry flue gas Flue gas loss Flue gas temperature in °C Combustion air temperature in °C expanded uncertainty of flue gas loss...

  • Page 72: Solid Fuel Measurement

    14 Performing the measurement 14.2.5 Solid fuel measurement For performing solid fuel measurements complying with the 1st BlmSchV, a testo 300 NEXT LEVEL is required with the following equipment: • CO sensor H2-compensated for measurements (measuring range for 1st BImSchV measurement min. 20,000 ppm) •...

  • Page 73: Co Undiluted

    14 Performing the measurement  Readings are automatically saved.  The measuring result is displayed after the measuring phase has been completed. End measurement early: 14.2.6 CO undiluted A multi-hole probe (0554 5762) must be connected. ✓ Call up function: CO undiluted Start measurement: tap ...

  • Page 74: Differential Pressure

    See Averaging section. The differential pressure measurement can also be performed using the Smart Probe testo 510i (0560 1510). Up to 4 testo 510i Smart Probes can be connected. WARNING Dangerous mixture of gases! Danger of explosion! - Make sure there are no leaks between the sampling point and the measuring instrument.

  • Page 75: Differential Temp

    Probes testo 915i (<1 second). Two external temperature probes must be connected. Alternatively, ✓ wireless Smart Probes such as the testo 115i or testo 915i can be used. However, a maximum of just four Smart Probes can be used at the same time.
  • Page 76 Connected cable probe Number of connected Display and use of the temperature (maximum 1 possible) Smart Probes probe by temperature channel (testo 115i and/or testo 915i) Temperature channel T1: Cable probe (ext2): Temperature channel T2: t115i/915i: dT is displayed. Temperature channel T1: t115i/915i Temperature channel T2: t115i/915i: dT is displayed.

  • Page 77: O 2 Supply Air

    14 Performing the measurement 14.2.10 O supply air An O dual wall clearance probe (0632 1260) must be connected. ✓ Call up function: supply air Start measurement: tap  Reading is displayed. End measurement: tap 14.2.11 Gas flow The function is only available if the chosen fuel is a gas. The gas burner capacity is calculated by means of the gas amount consumed.

  • Page 78: Oil Flow Rate

    14 Performing the measurement Edit values All values that can be modified have a dotted underlining. 14.2.12 Oil flow rate The function is only available if the chosen fuel is an oil. This function is used to calculate the capacity of the burner from the set oil pressure and the oil flow rate of the oil nozzle.

  • Page 79: Tightness Test 1

    14 Performing the measurement Start measurement: tap  Reading is displayed. End measurement: tap 14.2.14 Tightness test 1 The tightness test 1 (using air or inert gas such as CO or N ) is a tightness test for pipes, including fittings, but without gas appliances and the relevant regulating and safety devices.

  • Page 80: Serviceability

    966 hPa (corresponds to 1013 hPa barometric, 400 m above sea level). The testo 300 NEXT LEVEL is not certified according to DVGW G5952; therefore, no serviceability test according to DVGW-TRGI 2018 may be carried out with this instrument. We recommend testo 324 for this measurement, which has been tested and certified in line with DVGW G5952 by DVGW Karlsruhe and also according to the ÖVGW Guideline...
  • Page 81 14 Performing the measurement Carrying out the measurement The pressure socket of the instrument must be free (depressurized, not ✓ closed).  Pressure zeroing has been carried out. Call up function: Tightness test 2 Set parameters or enter values. All values that can be modified have a dotted underlining. Three circle diameters and three pipe lengths can be entered, which are then used to calculate three partial volumes.

  • Page 82: Let By Test

    14 Performing the measurement 14.2.16 Let by test > Insert the connector plug of the hose connection kit (0554 1203) into the flue gas socket and lock it in place by turning it slightly clockwise (bayonet fitting). Carrying out the measurement The pressure socket of the instrument must be free (depressurized, not ✓...

  • Page 83: Pa Measurement

    14 Performing the measurement 14.2.17 4 Pa measurement The 4 Pa measurement is only available with instruments that have the dilution option available. Call up function: 4 Pa measurement Set parameters or enter values. All values that can be modified have a dotted underlining. Connect adapter 0554 1203, hose connection kit and capillary hoses 0554 1215 as shown in the illustration.
  • Page 84 14 Performing the measurement derogations are possible. An underpressure of more than 4 Pa should be regarded as dangerous when operating firing installations which are dependent on indoor air. When operating tested firing installations which are not dependent on indoor air for solid fuels, as a rule an underpressure of more than 8 Pa is not permissible (see proof of usability e.g.
  • Page 85 14 Performing the measurement It can be assumed that, with effective fume hood systems, at least 400 m /h of air are extracted (with exhaust air driers the quantity of air is not significantly below this, very powerful fume hood systems extract over 1000 m /h of air).
  • Page 86 14 Performing the measurement 4. Open door/window, wait approx. 30 seconds, zero line must be reached again. 5. Close door/window, wait approx. 30 seconds, check underpressure, check clean extraction of the flue gases. 6. Open door/window, wait approx. 30 seconds, zero line must be reached again.

  • Page 87: Overview Of Options

    Menu is only available for measurements with gas sensors. Zeroing Smart Probes Zero the differential pressure Smart Probe. The menu is only available for measurements with the Smart Probe testo 510i. Averaging | On Calculation of a mean value within a preset time.

  • Page 88: Edit View

    14 Performing the measurement 14.3.1.1 Edit view Call up function: Options Edit View  Edit View menu is opened. Measurement parameter - Add: tap to open selection list of measurement parameters. - Delete: tap on - Edit unit: tap on the measurement parameter you want to edit. Tap on the required measurement unit in the selection list that has been opened.
  • Page 89 14 Performing the measurement Display Measurement parameter Carbon dioxide qAnet Flue gas loss without consideration of the calorific value range Effn Efficiency without consideration of the heat value range qAgr. Flue gas loss with consideration of the calorific value range Effg Efficiency with consideration of the calorific value range Draught...

  • Page 90: Zeroing Gas Sensors

    The flue gas probe must be in fresh air during the zeroing phase (30 seconds)! testo 300 NEXT LEVEL with probe zeroing option in the flue gas: The flue gas probe may already be in the flue gas duct during the zeroing phase (30 seconds).
  • Page 91 14 Performing the measurement  • Stabilization time begins. It can be terminated manually by selecting Next. • After a maximum of 3 minutes, the stabilization time ends and the measurement starts automatically. • The system records the readings in the set measuring cycle. •...

  • Page 92: Overview Of Protocols

    14 Performing the measurement 14.4 Overview of protocols ( Protocols Feature ® Print values Print out measuring values via Bluetooth Save Save measuring values, including selected customers/measuring sites. Saved measuring values can be retrieved in the main menu. Finish protocol Create, save and send measurement report, including Own company data...

  • Page 93: Print Data

     The protocol is printed. ® Bluetooth is always activated on the testo 300 NEXT LEVEL. 14.4.2 Save The measurement data from the last measurement carried out of each measurement type is saved on the measuring instrument. Measurements that have been carried out can be saved to back up the measurement data and for the subsequent creation of a report: ...

  • Page 94: Finish Protocol

    14 Performing the measurement The readings are automatically saved for the following measurement types: • Tightness test 1 • Tightness test 2 • Let by test • 4 Pa measurement (DE country version) • First German Federal Immission Control Ordinance (BImSchV) (DE country version) •...
  • Page 95 14 Performing the measurement Select measurements All saved measurements are displayed in one of the following time categories, depending on the creation date: Today, Yesterday or Older. The measurements selected to create the report are identified with Recently saved measurements for these customers are automatically identified.

  • Page 96: Maintenance

    The measuring instrument is supplied with a calibration protocol as standard. To maintain the specified accuracy of measurement results, Testo recommends an annual check of the testo 300 NEXT LEVEL by a Testo-authorised service centre. Please contact Testo at http://www.testo.com for more information.

  • Page 97: Clean The Measuring Instrument

    15 Maintenance 15.4 Clean the measuring instrument > If the housing of the measuring instrument is dirty, clean it with a damp cloth. Use distilled water or a weak solvent to clean the flue gas analyzer. IMPORTANT Leaking solvents and degreasers! Damage to the instrument and sensors! The following substances can cause damage to the device or the sensors: - Solvent-containing vapours such as those contained in cleaning agents,...
  • Page 98 15 Maintenance CAUTION Condensate entering the gas path! Damage to sensors and flue gas pump! - Do not empty condensate container while the flue gas pump is in operation. Open the condensate outlet on the condensate container. Let the condensate run out into a sink - Wipe off any drops still on the condensate outlet with a cloth and close the condensate outlet.

  • Page 99: Open The Measuring Instrument

    15 Maintenance 15.6 Open the measuring instrument Only open the measuring instrument when this is required for maintenance purposes (replacing gas sensors). The measuring instrument must not be connected to a mains socket via ✓ the mains unit. The measuring instrument must be switched off. When opening/assembling the instrument, take care not to lose any screws that have been removed.

  • Page 100: Replace Sensors

    15 Maintenance Lift off the back of the instrument. Assembly Perform in reverse order to assemble. Please note: - Lay hoses and lines in the guides intended for this purpose. - Make sure that hoses and lines do not get jammed. 15.7 Replace sensors A slot bridge (0192 1552) must be inserted in slots which are not equipped with a sensor.

  • Page 101: Replace O2 Sensor

    15 Maintenance 15.8 Replace O2 sensor CAUTION Acid in the sensors. May cause chemical burns. - Do not open the sensors. - Always wear gloves when changing a sensor. Eye contact: Rinse the affected eye thoroughly under running water for 10 minutes, keeping the eyelids wide open and protecting the unaffected eye.

  • Page 102: Change Co, Co H2 And No Sensor

    15 Maintenance Close the measuring instrument. After replacing an O2 sensor, wait for an acclimatization time of 15 min to elapse before using the instrument. When replacing an O2 sensor and when there is an interruption of the power supply for more than 10 hours, we recommend an acclimatization time of 1 hour for compliance with measuring accuracy.

  • Page 103: Clean Modular Flue Gas Probe

    15 Maintenance For NO sensor: Remove auxiliary circuit board. Do not remove the auxiliary circuit board of the NO sensor until immediately before installation. Do not leave the sensor without auxiliary circuit board for longer than 15 minutes. Fit the hose connections onto the new sensor. Fit new sensor into the slot and at the same time fit the hose connections onto the gas path connections.

  • Page 104: Replace The Probe Module

    15 Maintenance 15.10 Replace the probe module Disconnect the flue gas probe from the measuring instrument. ✓ Press the key on the top of the probe handle and remove the probe module. Fit new probe module and click into place. 15.11 Check/replace particle filter Check particle filter •...

  • Page 105: Replace Thermocouple

    15 Maintenance Remove filter chamber. Remove filter plate and replace it with a new one (0554 3385). Attach the filter chamber and lock it: turn slightly clockwise. 15.12 Replace thermocouple Release probe catch by pressing the key on the probe handle and remove probe module.

  • Page 106: Technical Data

    16 Technical data 16 Technical data Technical data for testo 300 NEXT LEVEL Feature Value Temperature measuring instrument -40 to +1200 °C Draught measurement -9.99 to +40 hPa Pressure measurement -100 to 200 hPa measurement 0 to 21 vol.% CO measurement...
  • Page 107 H: 59 mm W: 98 mm TÜV-tested according to 1st German Certification Federal Immission Control Ordinance (BImSchV) EN 50379, Parts 1-3 Technical data for testo 915i Feature Value Battery type 3 x micro batteries AAA Battery life 150 h at +25 °C and measurement cycle 1 s ®...
  • Page 108 16 Technical data Technical data for testo 510i Feature Value Battery type 3 x micro batteries AAA Battery life 150 h at +25 °C and measurement cycle 2 s ® Data transmission Bluetooth Wireless range Up to 100 m with no obstructions Operating temperature -20 to +50 °C...

  • Page 109: Contact And Support

    Approx. 6.5 g Dimensions L: 23 mm H: 27 mm W: 18 mm 16.1 Contact and support If you have any questions or need further information, please contact your dealer or Testo Customer Service. For contact details, please visit www.testo.com/service-contact.
  • Page 110 Testo SE & Co. KGaA Celsiusstr. 1 D-79822 Titisee-Neustadt Germany Phone: +49 7653 681-0 E-mail: info@testo.de www.testo.com 0970 3010 en 11 – 04.2024...

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