TESTO Next-Gen 300 Instruction Manual
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TESTO Next-Gen 300 Instruction Manual

Combustion analyzer
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Next-Gen testo 300 - Combustion Analyzer
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  • Page 1 Next-Gen testo 300 - Combustion Analyzer Instruction Manual...
  • Page 2 Register your Testo product at www.testo.com/register 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) ......20 7.7.1 Smart Probes compatible with the instrument ........22 7.7.2 Establishing a connection with the testo Smart App ......22 7.7.3 7.7.3.1 App user interface ................23 7.7.3.2 Measurement menu – testo 300 Second Screeen ....... 23 Connecting for the first time ..............
  • Page 4 Contents 7.7.7.3 Exclusion of liability ................26 Using the product ................27 User interface ..................27 List reading display type ..............28 8.1.1 Graphics reading display type.............. 29 8.1.2 Hotspot reading display type ............30 8.1.3 Overview of main menu ( ) .............
  • Page 5 Contents 8.2.13.4 Update via USB ..................52 Performing the measurement............53 Prepare for measurement ..............53 Zeroing phases..................53 Carry out gas path check ..............54 Use of flue gas probe ................54 Overview of measurement types ( ) ..........55 Flue gas Analysis .................
  • Page 6 Contents Service ....................81 10.1 Calibration ................... 81 10.2 Check instrument status ..............81 10.3 10.3.1 Sensor diagnosis ................. 81 10.3.2 Error list ....................81 Clean the measuring instrument ............81 10.4 Drain condensate container ..............82 10.5 Open the measuring instrument............83 10.6 Replace sensors ..................

  • 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 •...

  • Page 8: Safety And Disposal

    2 Safety and disposal 2 Safety and disposal Please observe the Testo information document (enclosed with the product). 3 Product-specific safety instructions CAUTION The condensate may be acidic. Risk of burns to the hands! - Wear acid-resistant safety gloves, glasses and overalls to empty the condensate.

  • Page 9: Authorizations And Certification

    Please find the current country approvals in the document which is enclosed with the product. 5 Specifications The Next-Gen testo 300 is a measuring instrument which enables the professional flue gas analysis of combustion systems, such as small combustion plants (oil, gas, wood, coal) •...
  • Page 10 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 center or send the instrument to Testo Service for checking. An NO filter for the CO sensor can be ordered as a spare part to replace a used filter.

  • Page 11: Product Description

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

  • Page 12: 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. Next-Gen testo 300 complies with the Korean safety standard.

  • Page 13: Connections

    6 Product description China RoHS 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, 0554 1202) connected between flue gas socket and flue gas probe.

  • Page 14: Modular Flue Gas Probe

    6 Product description 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 15: First Steps

    7 First steps 7 First steps Commissioning Take the information in the testo information document (included with the product) into account for this. Power Supply / Battery The measuring instrument is supplied with an energy storage unit. Fully charge the battery before using the measuring instrument.

  • Page 16: Connecting Power Supply

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

  • Page 17: Keypad

    7 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 18: Switching The Instrument On And Off

    • place after 5 seconds. • Standby time more than 1 hour: Next-Gen testo 300 is in power save mode. After pressing the key, a restart takes place after the zeroing phase. Unsaved readings are lost when the measuring instrument is switched...

  • Page 19: Connect Probes

    7 First steps 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 1202) between measuring instrument and flue gas probe.

  • Page 20: Connecting Smart Probes And Testo Smart App

    ® Connector as well as a connection to the testo Smart App at the same time. If the Next-Gen testo 300 is used with Smart Probes, they must be at least 8 inches (20 cm) apart. Attaching the testo Bluetooth ®...
  • Page 21 - the Smart Probe is outside the connection range - another problem causes an interrupted connection no more readings are shown on the Next-Gen testo 300 (display: "----") Carrying out the normal testo 300 FW update is sufficient to update the testo Bluetooth ®...

  • Page 22: 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 13.0 or later/Android 8.0 or later. • Requires Bluetooth® 4.0. • Requires in testo 300 software version V12.7 or newer & firmware • version V1.10 or newer.

  • Page 23: 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 Next-Gen testo 300 with the testo Smart App, only the measurement program testo 300 Second Screen is used.

  • Page 24: Connecting For The First Time

    300 Second Screen With the testo 300 Second Screen measurement program, all measurement data of the Next-Gen testo 300 can be transferred to the smartphone or tablet and the measurement can be controlled from both devices. Connecting for the first time 7.7.4...

  • Page 25: Carrying Out The Measurement

    (this may take a few seconds). Once the connection has been established between the App and Next- Gen testo 300, 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 Next-Gen testo 300 is mirrored on the App.

  • Page 26: Help And Information

    The required language is set. Help and Information 7.7.7 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. Instrument information 7.7.7.1...

  • Page 27: Using The Product

    8 Using the product  The data protection information and licence usage information is displayed. 8 Using the product User interface Measuring applications Status bar Main menu Fuels Open selection list Customer/Measuring site Select Select reading display type: List • Chart •...

  • Page 28: List Reading Display Type

    8 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 List reading display type 8.1.1 The measurement parameters/units and the number and order of the measurement parameters displayed in the...

  • Page 29: Graphics Reading Display Type

    8 Using the product Graphics reading display type 8.1.2 Graphics In the 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 30: Hotspot Reading Display Type

    8 Using the product Hot Spot reading display type 8.1.3 Search for corestream: Measurement view is enabled.  Call up function: Hot Spot 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 31 8 Using the product...

  • Page 32: 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 33 Set up e-mail account and the e-mail account can be called up. To set up the e-mail account on the Next-Gen testo 300 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 34: Customer / Measuring Site

    File manager Help Aids Device Support Tutorial Setup Wizard Help Online Testo website Update via USB Customer / Measuring site 8.2.1 Create, edit and copy Customer / Measuring site information. Customer / Measuring site can be deleted. Call up function: Customer / Measuring site ...
  • Page 35 8 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 36: Tests

    8 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 37 8 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 38: Saved Reports

    8 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 39 8 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 40: 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 Next-Gen testo 300 to your smartphone or tablet, the Second Screen connection must be activated. Call up function:...
  • Page 41 8 Using the product The country version configuration affects the user interface languages that can be enabled. Device Settings Country version and Call up function: language Set country version Country version selection field.  The available country versions are displayed. Select country version.

  • Page 42: Wi-Fi Connectivity

    8 Using the product  The available languages for the selected country version are displayed. Language Select and tap The instrument is reconfigured to the selected language.  Back to the main menu: tap Wi-Fi 8.2.6.2 A radio link, such as a Wi-Fi, is not relevant for carrying out measurements.

  • Page 43: Date/Time

    8 Using the product Category Description Updating Updating the display of available networks. Advanced Further Wi-Fi settings are displayed. The Wi-Fi is disabled in standby mode and enabled again once you quit standby mode. The enabling process may take a few seconds. Date/Time 8.2.6.3 You can set the date, time and time zone in the...
  • Page 44 8 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 45: Own Company Address

    8 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. Device Settings Back to the menu: tap Own company address...

  • Page 46: Rechargeable Battery Management

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

  • Page 47: Co/No Sensor Protect

    Enter the alarm limit value via the keypad. Confirm input with The limit values must be set to 0 ppm to disable sensor protect. NO2 addition (testo 300 Professional / Industrial) 8.2.6.10 Call up function: Device Settings NO2 addition Enter the addition value using the keyboard.

  • Page 48: Alarm Limits

    8 Using the product Tap [OK]. Alarm limits 8.2.6.12 Alarm limits can be set for the CO Ambient measurement type. An audible alarm signal is triggered when the alarm limit is reached. Device Settings Alarm limits Call up function:  Alarm limits input screen is opened.

  • Page 49: E-Mail

    • 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 Next-Gen testo 300. Enable IMAP account • To do this, call up your e-mail account on the PC. You will find the setting for the common e-mail providers, e.g.

  • Page 50: My Apps

    8 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 51: 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 52: Update Via Usb

    Update via USB 8.2.13.4 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 53: Performing The Measurement

    If necessary, see Section 10.10 Check/replace particle filter. 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 54: Carry Out Gas Path Check

    9 Performing the measurement 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 55: Overview Of Measurement Types ( )

    9 Performing the measurement Align the flue gas probe in the flue gas duct so that the probe tip is in the hot spot (area of the highest flue gas temperature Max FT).  Grey value/grey pointer: Display of current flue gas temperature Orange value/orange pointer: Display of maximum flue gas temperature ...

  • Page 56: Flue Gas Analysis

    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 4915), testo 510i (0560 1510), testo 115i (0560 2115 03) Call up function:...
  • Page 57 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 58 9 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) t115i: additional temperature channel T t915i: AT probe for the AT...

  • Page 59: Draft Measurement

    9 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 60: Solid Fuel Measurement

    9 Performing the measurement Solid fuel measurement 9.5.3 For performing solid fuel measurements complying with the 1st BlmSchV, a Next-Gen testo 300 is required with the following equipment: CO sensor H2-compensated for measurements (measuring range for • 1st BImSchV measurement min. 20,000 ppm.

  • Page 61: Co Air Free

    9 Performing the measurement CO Air Free 9.5.4 A multi-hole probe (0554 5762) must be connected.  Call up function: CO Air Free Start measurement: tap  Reading is displayed. End measurement: tap...

  • Page 62: Smoke Number

    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 63: 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 64 Automatic display after connection of several Smart Probe testo 115i or testo 915i during differential temperature measurement If several temperature probes are connected in total (external probes and/or testo 115i or testo 915i), the temperature probes are used for differential temperature measurement according to the following procedure. Connected cable probe...

  • Page 65: O 2 Air (Eu Regulation)

    Connected cable probe Number of connected Smart Display and use of the (maximum 1 possible) Probes temperature 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 T3:...

  • Page 66: Gas Flow

    9 Performing the measurement End measurement: tap 9.5.9 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. To this end, a gas amount is input and its consumption read out at the clock meter. Call up function: Gas Flow Set the gas amount to watch for at the clock meter.

  • Page 67: Co Ambient

    9 Performing the measurement Edit values All values that can be modified have a dotted underlining. 9.5.11 CO ambient • Cigarette smoke influences the measurement by more than 50 ppm. The breath of a smoker influences the measurement by about 5 ppm.
  • Page 68 9 Performing the measurement - Pipe volume > 100 l to < 200 l: Adjustment time 30 min, test time 20 min. - Pipe volume > 200 l: Adjustment time 60 min, test time 30 min. > Connect the connector plug of the hose pressure connection kit (0554 1203) to the pressure test kit (0554 1213).

  • Page 69: Pressure Drop Test (Eu Regulation)

    9 Performing the measurement Conclude measurement: tap Next. If applicable, repeat measurement: tap 9.5.13 Pressure Drop Test (EU Regulation) This measurement is performed to test the serviceability of an existing gas pipe system (in contrast to the load test and pipe commissioning) and is used to check the actual condition of the pipes.

  • Page 70: Pretest (Eu Regulation)

    9 Performing the measurement Start stabilization time. Tap . If applicable, follow instructions.  Reading is displayed.  Stabilization time is finished. End stabilization time early: tap End measurement: tap  Measuring time starts.  The readings are automatically saved and displayed after the measurement has been completed.
  • Page 71 9 Performing the measurement  Reading is displayed.  Stabilization time is finished. End stabilization time early: tap  Measuring time starts.  The readings are automatically saved and displayed after the measurement has been completed. The measuring value result can be assessed. Conclude measurement: tap Next.

  • Page 72: 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 73: Edit View

    9 Performing the measurement Edit view 9.6.1 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 74 9 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 Draft...

  • Page 75: Zeroing Gas Sensors

    Zeroing Gas Sensors  The gas sensors are zeroed. Next-Gen testo 300 without probe zeroing option in the flue gas: The flue gas probe must be in fresh air during the zeroing phase (30 seconds)! Next-Gen testo 300 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 76: Overview Of Protocols

    9 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 77: Print Data

     The protocol is created and sent to the printer.  The protocol is printed. Bluetooth is always activated on the Next-Gen testo 300. ® Save 9.7.2 The measurement data from the last measurement carried out of each measurement type is saved on the measuring instrument.

  • Page 78: Finish Protocol

    9 Performing the measurement Measurements that have been carried out can be saved to back up the measurement data and for the subsequent creation of a report:  Protocols menu is opened. Tap Save.  The measurement protocol is saved. Only saved readings can be further processed at a later stage for a report.
  • Page 79 9 Performing the measurement Category Description Format and print Select output format(s): (comma separated text file, e.g. for Microsoft ® Excel), (global interface for third party software) QR_ZIV (interface complying with the regulations of the ‘Federal Association of the Chimney Sweeps in Germany’) (XML file, complying with the regulations of the Federal...
  • Page 80 9 Performing the measurement Print values: tap To save readings: tap Save and send report: tap Generate QR code: tap...

  • Page 81: 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 Next-Gen testo 300 by a Testo-authorized service center. Please contact Testo at http://www.testo.com for more information.

  • Page 82: Drain Condensate Container

    10 Maintenance IMPORTANT Leaking solvents and degreasers! Damage to the instrument and sensors! - Do not store solvents and degreasers, such as isopropanol, in the case. IMPORTANT Strong or harsh alcohol or brake cleaner! Damage to the instrument! - Do not use any strong or harsh alcohol or brake cleaner. 10.5 Drain condensate container The fill level of the condensate container can be read from the markings.

  • Page 83: Open The Measuring Instrument

    10 Maintenance 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. The condensate outlet must be completely closed, otherwise incorrect measurements could occur due to infiltration of external air.
  • Page 84 10 Maintenance Using a torx screwdriver (size T 10), remove both housing screws on the top of the instrument. ATTENTION The instrument may be damaged by incorrect removal of the housing screws! - Only remove the two housing screws on the top of the instrument. The other four screws must be left as they are.

  • Page 85: Replace Sensors

    10 Maintenance 10.7 Replace sensors A slot bridge (0192 1552) must be inserted in slots which are not equipped with a sensor. Used sensors must be disposed of as hazardous waste! Available slots: 1 CO sensor or COlow sensor 3 O2 sensor 2 NO sensor or NOlow sensor When retrofitting a sensor, the associated measurement parameter/unit must be enabled in the reading display.

  • Page 86: Replace O2 Sensor

    10 Maintenance 10.7.1 Replace O2 sensor Measuring instrument is open, see Section Open measuring  instrument. Unlock retaining bracket and open out. Remove faulty sensor from the slot. Insert new sensor in the slot. Make sure that the socket on the sensor circuit board is correctly connected to the contact plug.

  • Page 87: Change Co, Co H2 And No Sensor

    10 Maintenance 10.7.2 Change CO, CO H2 and NO sensor Measuring instrument is open, see Section Open measuring  instrument. Remove faulty sensor and hose connections from the slot. Remove hose connections from the faulty sensor/bridge. For NO sensor: Remove auxiliary circuit board. Do not remove the auxiliary circuit board of the NO sensor until immediately before installation.

  • Page 88: Replace The Probe Module

    10 Maintenance Blow compressed air through flue gas ducts of the probe module and probe handle (see illustration). Do not use a brush! Fit probe module onto the probe handle and click into place. 10.9 Replace the probe module Disconnect the flue gas probe from the measuring instrument. ...
  • Page 89 10 Maintenance Open filter chamber: turn slightly anti-clockwise. 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.

  • Page 90: Replace Thermocouple

    10 Maintenance 10.11 Replace thermocouple Release probe catch by pressing the key on the probe handle and remove probe module. Remove thermocouple plug-in head from the socket using a screwdriver and pull thermocouple out of the probe shaft. Insert new thermocouple into the probe shaft until the plug-in head clicks into place.

  • Page 91: Technical Data

    11 Technical data 11 Technical data Technical data for testo 300 NEXT LEVEL Feature Value Temperature measuring instrument -40 to 2,192 °F (-40 to +1200 °C) Draft measurement - 4.01 to 16.06 inH20 (-9.99 to +40 hPa) Pressure measurement -40 to 80 inH2O (-100 to +200 hPa) measurement 0 to 21 vol.%...
  • Page 92 H: 2.32 inch (59 mm) W: 3.86 inch (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...
  • Page 93 11 Technical data Technical data for testo 510i Feature Value Battery type 3 x micro batteries AAA Battery life 150 h at 77 °F and measurement cycle 2 s Data transmission Bluetooth ® Wireless range Up to 100 m with no obstructions Operating temperature -4 to 122 °F (-20 to +50 °C)

  • Page 94: Contact And Support

    L: 0.9 in (23 mm) Dimensions H: 1.06 in (27 mm) W: 0.7 in (18 mm) 12 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 95 Testo North America 40 White Lake Road Sparta, NJ 07871 E-mail: info@testo.com www.testo.com 0970 3010 en 07 - 11.2022...

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