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testo 512-1 and testo 512-2
Digital differential pressure measuring instruments
0560 1512
0560 2512
Instruction manual
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Contents
1
2
3
4
5
6
7
Contents
About this document ........................................................................... 3
Safety and disposal .............................................................................. 3
2.1 Security .................................................................................................. 3
2.2 Disposal ................................................................................................. 4
Product-specific information ............................................................... 5
Intended use ......................................................................................... 5
Product description ............................................................................. 6
5.1 Instrument overview ............................................................................... 6
First steps ............................................................................................. 8
6.1 Inserting / changing batteries ................................................................. 8
6.2 Getting to know the product ................................................................... 9
6.2.1 Connecting probes ................................................................................. 9
6.2.2 Switching the instrument on and off ....................................................... 9
6.2.3 Switching the display illumination on and off .......................................... 9
6.3 Establishing a Bluetooth® connection ................................................... 10
6.3.1 Establishing a Bluetooth® connection to the testo Smart App .............. 11
Using the product ............................................................................... 12
7.1 Controls on the measuring instrumen t .................................................. 12
7.1.1 Implementing settings .......................................................................... 14
7.1.2 Opening configuration mode ................................................................ 15
7.1.3 Setting the unit ..................................................................................... 15
7.1.4 Setting the area (testo 512-1 only) ....................................................... 16
7.1.5 Setting the Pitot tube factor “P.FACT” (testo 512-1 only) ..................... 16
7.1.6 Setting the absolute pressure (testo 512-1 only) .................................. 16
7.1.7 Setting alarm thresholds ....................................................................... 17
7.1.8 Setting the alarm sound ....................................................................... 17
7.1.9 Enabling Bluetooth ............................................................................... 17
7.1.10 Carrying out a reset of the setting menus ............................................. 17
7.1.11 Carrying out a reset of the measuring instrument................................. 18
7.2 Connecting pressure hoses .................................................................. 18
7.2.1 Connecting pressure hoses .................................................................. 18
7.2.2 Connecting a pitot tube (testo 512-1 only) ............................................ 18
7.3 Measuring ............................................................................................ 18
7.3.1 Changing the measurement channel display ....................................... 19
7.3.2 Freezing a reading, displaying the maximum/minimum value .............. 19
7.3.3 Resetting maximum/minimum v alues ................................................... 19
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Contents
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9
10
11
7.3.4 Carrying out multi-point mean calcul ation ............................................ 20
7.3.5 Carrying out continuous mean calcul atio n ........................................... 21
7.4 Printing data......................................................................................... 22
Controls via testo Smart App ........................................................... 23
8.1 Overview of operating controls ............................................................ 23
8.2 App options .......................................................................................... 25
8.2.1 Setting the language ............................................................................ 25
8.2.2 Displaying App Info .............................................................................. 25
8.2.3 Displaying the tutorial .......................................................................... 25
8.3 Application menus ............................................................................... 26
8.3.1 Selecting an application menu ............................................................. 26
8.3.2 Setting favourites ................................................................................. 26
8.3.3 Displaying information about an application ........................................ 26
8.4 Making measuring instrument settings ................................................ 27
8.4.1 Configuring the measuring inst rumen t menu ....................................... 29
8.4.2 Setting Auto Off ................................................................................... 30
8.4.3 Activating damping .............................................................................. 30
8.4.4 Configuring alarms ............................................................................... 31
8.4.5 Setting the Correction Factor ............................................................... 31
8.4.6 Setting the area ................................................................................... 32
8.4.7 Setting the Pitot tube factor (testo 512-1 only ) ..................................... 32
8.4.8 Setting the absolute pressure (testo 512-1 only) ................................. 33
8.5 Display of the readings ........................................................................ 33
8.6 Adjusting the view ................................................................................ 34
8.7 Exporting readings ............................................................................... 34
8.7.1 Excel (CSV) Export .............................................................................. 35
8.7.2 PDF Export .......................................................................................... 35
8.8 Perform Firmware update .................................................................... 36
Maintaining the product .................................................................... 37
9.1 Inserting / changing batteries ............................................................... 37
9.2 Cleaning the instrument ....................................................................... 37
Technical data .................................................................................... 38
Tips and assistance ........................................................................... 39
11.1 Questions and answers ....................................................................... 39
11.2 Accessories and spare parts................................................................ 40
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1
2
2.1
1 About this document
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.
• Always use the complete original instruction manual.
• Please read this instruction manual through carefully and familiarize yourself
with the product before putting it to use.
• Hand this instruction manual on to any subsequent users of the product.
• Pay particular attention to the safety instructions and warning advice in order
to prevent injury and damage to the product.
Safety and disposal
Security
General safety instructions
• Only operate the product properly, for its intended purpose, and within the
parameters specified in the technical data.
• Do not apply any force.
• Do not operate the instrument if there are signs of damage to the housing or
connected cables.
• Dangers may also arise from objects to be measured or the measuring
environment. Always comply with the locally valid safety regulations when
carrying out measurements.
• Do not store the product together with solvents.
• Do not use any desiccants.
• Only perform maintenance and repair work on this instrument that is
described in this documentation. Follow the prescribed steps exactly when
doing the work.
• Use only original spare parts from Testo.
Batteries
• Improper use of batteries may cause the batteries to be destroyed, or lead to
injury due to current surges, fire or escaping chemicals.
• Only use the batteries supplied in accordance with the instructions in the
instruction manual.
• Do not short-circuit the batteries.
• Do not take the batteries apart and do not modify them.
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2 Safety and disposal
Risk of death!
Indicates possible serious injury.
Indicates possible minor injury.
CAUTION
Indicates possible damage to equipment.
2.2
• Do not expose the batteries to heavy impacts, water, fire or temperatures in
excess of 60 °C.
• Do not store the batteries in the proximity of metal objects.
• In the event of contact with battery acid: rinse affected areas thoroughly with
water, and if necessary consult a doctor.
• Do not use any leaky or damaged batteries.
Warnings
Always pay attention to any information denoted by the following warnings.
Implement the precautionary measures specified!
DANGER
WARNING
CAUTION
Disposal
• Dispose of faulty rechargeable batteries and spent batteries 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
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3
4
3 Product-specific information
Product-specific information
• Do not carry out measurements on live components.
• Do not expose handles and feed lines to temperatures in excess of 70°C
unless they are expressly approved for higher temperatures. Temperature
specifications on probes/sensors refer only to the measuring range of the
sensor system.
• Only open the measuring instrument if this is expressly described in the
documentation for the purposes of maintenance or servicing.
Intended use
The measuring instruments testo 512-1 and testo 512-2 are compac t digita l
pressure gauges with temperature compensation for measuring the positive and
negative overpressure and the differential pressure of non-aggressive gases.
They are intended for indoor use only.
The measuring instrument testo 512-1 can also be used to measure the flow
velocity via a pitot tube.
The product is designed for the following tasks/areas:
• Measurements on heating, ventilation and air-condit ioni ng s y stems
• Customer service and maintenance work
• Measuring range up to 200 hPa (testo 512-1)
• Measuring range up to 2000 hPa (testo 512-2)
The product should not be used in the following areas:
• In potentially explosive atmospheres
• For diagnosti c mea sure ment s in the medi cal fiel d
5
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5
5.1
1
Control keys
2
Display
3
4
5
Battery compartment
5 Product description
Product descript ion
Instrument overview
testo 512-1
Connections for pressure hoses
Speaker for alarm sound
Explanation of icons
Refer to instruction manual
6
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testo 512-2
1
Control keys
2
Display
3
4
5
Battery compartment
5 Product description
Connections for pressure hoses
Explanation of icons
Refer to instruction manual
Speaker for alarm sound
7
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6
6.1
The instrument is switched off.
1
Open the battery compartment (on the back of the instrument) via the
2
Insert or replace batteries (3 x AA
3
Close the battery compartment.
+ - +
6 First steps
First steps
c
Inserting / changing batteries
WARNUNG
Serious risk of injury to the user and/or destruction of the instrument.
There is a risk of explosion if the batteries are replaced with ones that
are the wrong type.
- Only use non-rechargeable alkaline batteries.
snap lock.
alkaline batteries).
Observe the polarity!
When not in use for a long period: Take out the batteries.
Symbol explanation
Do not allow children under 6 years of age to play with batteries.
Do not throw batteries in the trash.
Do not charge batteries.
Do not place batteries near fire.
Batteries are recyclable.
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6.2
6.2.1
6.2.2
1
Press the On/Off key (0.5 sec ).
1
Press and hold down (2 sec) the On/Off key.
6.2.3
The measuring instrument is switched on.
1
Press and hold down (2 sec) the MENU/ENTER key.
6 First steps
Getting to know the product
Connecting probes
The required probes are permanently connected or integrated. It is not possible
to connect any additional sensors.
Switching the instrument on and off
Switching on
Measurement view is opened:
The current reading is displayed or ----- lights up if no reading is
available.
Switching off
The display turns off.
Switching the display illumination on and
off
The display illumination is switched on or off.
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6 First steps
6.3
The measuring instrument is switched on and co nfig uration mode is
Press ◄ / ► to enable/disable
Establishing a Bluetooth® connection
The instrument can be connected to the testo Smart App via
Bluetooth
open.
Bluetooth (“ON” / “OFF”) and confirm
with MENU/ENTER.
While the instrument is trying to
establish a Bluetooth
the icon flashes on t he display.
®
connection.
®
connection,
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6.3.1
Bluetooth® is enabled in the measuring instru ment.
1
Open the testo Smart App.
The app automatically searches for Bluetooth® devices in the vicinity.
2
In the Sensors menu, check whether the required instrument is
If necessary, switch the instrument to be connected off and on again
When the testo Smart App is connected to the measuring instrument,
6 First steps
Establishing a Bluetooth® connection to the
testo Smart App
To establish a connection via Bluetooth
tablet or smartphone with the Testo Smart App already
installed on it.
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
®
4.2.
connected.
®
, you need a
to restart the connection module.
the icon appears on the measuring instrument display.
The measuring instrument automatically synchronizes its date and
time settings with the testo Smart App.
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7
7.1
The instrument is switched on.
The testo Smart App is installed on the smartphone and con nect ed
Settings and controls are implemented either on the instrument or via
1 On/Off / MODE/END key
2
->0<- / ◄ key
3
4
Differential pressure reading
5
Parameter 1 unit
7 Using the product
Using the product
Controls on the measuring ins trument
to the instrument via Bluetooth®.
testo 512-1
the app.
If the measuring instrument is connected to the testo Smar t App,
settings can only be made via the app. The measuring instrument then
remains in the measurement view and other menus, e.g. Settings,
cannot be opened.
Battery indicator
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6
7
Parameter 2 selected unit
8 Print
9 Illumination
MENU/ENTER
1 On/Off
MODE/END
2
->0<- / ◄ key
3
Battery indicator
4
Differential pressure reading
5
7 Illumination / MENU/ENTER key
Flow velocity reading
/ ► key
testo 512-2
7 Using the product
/
key
/
key
Parameter 1 unit
6
Print / ► key
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7.1.1
1
Press the relevant key to select the functions
Carry out zero-point adjust me nt (long
Carry out zero-point adjust me nt
Arrow left
Freeze a reading, display the
Decrease value, select option
On/Off (long press)
Switches the instrument on or off
MODE/END
Start or stop multi-point or continuous
Display illumination (long press)
OFF (display illumination not active) or
7 Using the product
Implementing settings
Selecting, opening and setting functions
Secondary assignment (long press)
All keys with a white corner have a secondary assignment, which can be
selected by pressing and holding the key (1 sec).
Adjustable functions
Ensure correct settings: all setting s are transfer r ed imm edi at ely . There
is no Cancel function.
Function Setting options/comments
press)
maximum/minimum value.
In configuration mode:
mean calculation
ON (display illumination active)
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7 Using the product
MENU/ENTER
Open configuration mode
Print (long press)
Output readings via external printer
Arrow right
Change second measurement
Increase value, select option
7.1.2
The instrument is switched on and is in the measurement view.
1
Press MENU/ENTER until the display changes.
Press MENU/ENTER to switch to the next function. You can leave
7.1.3
Configuration mode is open, “UNITS” is displayed.
1
Press ◄ / ► to choose between metric (“METR”) and imperial
2
Press ◄ / ► to set the required unit and confirm with MENU/ENTER.
Function Setting options/comments
In configuration mode:
Confirm input
parameter (bottom line) (512-1 only).
In configuration mode:
Opening configuration mode
The instrument is now in configuration mode.
configuration mode at any time. To do this, press MODE/END until the
instrument has changed to the measurement view. Any changes that
have already been made in configuration mode will be saved.
Setting the unit
(“IMPER”) units of measurement and confirm with MENU/ENTER.
The currently set unit flashes.
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7.1.4
Configuration mode is open, “AREA” is displayed.
1
Press ◄ / ► to select whether the cross-sectional area is to be
2
Press ◄ / ► to set the cross-sectional area and confirm with
7.1.5
Configuration mode is open, “P.FACT” is displayed.
1
Press ◄ / ► to set the pitot tube factor and confirm with
The measuring instrument displays “T_AMB” and the ambient
measuring instrument and is measured, but not displayed as a separate
7.1.6
Configuration mode is open, “P_ABS” is displayed.
1
Press ◄ / ► to set the absolute pressure and confirm with
7 Using the product
Setting the area (testo 512-1 only)
entered in m² or in mm² and confirm with MENU/ENTER.
MENU/ENTER.
The measuring instrument can show a maximum of 5 digits in the
display (99999 mm²). Conversions from m² to mm² with a value greater
than 0.09 m² are therefore not possible!
Setting the Pitot tube factor “P.FACT”
(testo 512-1 only)
The pitot tube factor depends on the pitot tube used.
MENU/ENTER.
temperature last measured.
The ambient temperature is required for internal calculations in the
measurement parameter in the measurement view.
Setting the absolute pressure (testo 512-1
only)
The absolute pressure is required for pressure compensation of the flow velocity
reading.
The absolute pressure must be measured using a separate instrument or
obtained from the local weather station.
MENU/ENTER.
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7 Using the product
7.1.7
1
Press ◄ / ► to set the lower alarm threshold value and confirm with
2
Press ◄ / ► to set the upper alarm threshold value and confirm with
7.1.8
1
Press ◄ / ► to enable/disable the alarm sound (“ON” / “OFF”) and
7.1.9
1
Press ◄ / ► to enable/disable Bluetooth (“ON” / “OFF”) and confirm
7.1.10
Configuration mode is open, “M. RES” (menu reset) is displayed.
1
Press ◄ / ► to select the required option and confirm with
via the testo Smart App are displayed again.
Configuration mode is open, “ min” is display ed .
MENU/ENTER.
“ max” is displayed.
MENU/ENTER.
Setting the alarm sound
Setting alarm thresholds
Configuration mode is open, “ ” is displayed.
confirm with MENU/ENTER.
Enabling Bluetooth
Configuration mode is open, “ ” is displayed.
with MENU/ENTER.
Carrying out a reset of the setting menus
MENU/ENTER:
o NO: Do not carry out reset.
o YES: Carry out reset. All concealed menus that were hidden
The instrument returns to measurement view.
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7.1.11
Configuration mode is open, “RESET” is displayed.
1
Press ◄ / ► to select the required option and confirm with
settings.
7.2
7.2.1
1
Connect the pressure hoses (4 or 6 mm) to the pressure connection
o Differential pressure measurement (+ -)
7.2.2
1
Connect the pressure hoses (4 or 6 mm) to the pressure connection
2
Attach the pressure hoses to the
7.3
The instrument is switched on and is in the measurement view.
1
Place the measuring instrument into the position in which the
the zero-point adjustment. Carry out a zero-point adjustment before
7 Using the product
Carrying out a reset of the measuring
instrument
MENU/ENTER:
o NO: Do not carry out reset.
o YES: Carry out reset. The instrument is reset to the factory
The instrument returns to measurement view.
Connecting pressure hoses
Connecting pressure hoses
nipples with the correct signs:
o Positive overpressure measurement (+)
o Negative overpressure measurement (-)
Connecting a pitot tube (testo 512-1 only)
nipples with the correct signs.
connection ends of the pitot tube.
Measuring
measurement is to be carried out (operating position).
Changing the position of the measuring instrument can falsify the
readings. Do not change the position of the measuring instrument after
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each measurement to compensate for positioning errors and long-term
2
Carry out a zero-point adjustment with the pressure connections open:
3
Connect the pressure hoses to the pressure system or position the
7.3.1
1
Switch the display of the second parameter between speed (m/s, fpm)
7.3.2
1
Press ◄ several times until the desired value is displayed.
The following are displayed in turn:
o Current measuring value
7.3.3
1
Press ◄ several times until Max or Min is shown.
2
Hold down ◄ (approx. 2 s).
All maximum and minimum values are reset to the current reading.
7 Using the product
drift of the zero point.
A zero-point adjustment is only possible in the range 0 to 25% of the
measuring range.
Press and hold down ◄.
pitot tube and read the measured values.
Changing the measurement channel
display
and volume flow (m³/h, cfm, l/s (512-1 only)):
Press ►.
Freezing a reading, displaying the
maximum/minimum value
The current reading can be frozen. The maximum and minimum values since
the last time the instrument was switched on in the standard view or during a
multi-point or continuous measurement can be displayed.
o Hold: frozen measured value
o Max: Maximum value
o Min: Minimum value
Resetting maximum/minimum values
The maximum/minimum values of all channels can be reset to the current
reading.
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7 Using the product
7.3.4
1
Press MODE/END.
The number of readings recorded is displayed in the upper line, while
2
To record readings (in the desired quantity):
3
To end measurement and calculat e the mean valu e:
4
To switch back to the measuring view:
Carrying out multi-point mean calculation
flashes.
the current reading is displayed in the lower line.
Press MENU/ENTER (several times).
Press MODE/END.
and flash.
The number of measured values and the calculated multi-point mean
value are displayed.
Press MODE/END.
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7 Using the product
7.3.5
1
Press MODE/END twice.
The elapsed measuring time (mm:ss) is display ed in the upper line,
2
Start measurement:
3
To interrupt/continue measurement:
4
To end measurement and calculate the mean value:
5
To switch back to the measuring view:
Carrying out continuous mean calculation
flashes.
while the current reading is displayed in the lower line.
Press MENU/ENTER.
Press MENU/ENTER each time.
Press MODE/END.
and flash.
The measurement period and the calculated continuous mean value
are displayed.
Press MODE/END.
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7 Using the product
7.4
A testo Bluetooth®/IRDA printer (order no. 0554 0621) is connected
1
Press and hold ► to transfer the data to the printer.
1
Instrum ent name
2
Firmware version and serial
number
3
Date and time of printout
4
Measuring type and measured
duration
5
Measurment values
6
Measurement parameters
Printing data
via Bluetooth and switched on.
When first setting up a connection between the testo measuring
instrument and the testo Bluetooth
phase can last up to 30 seconds.
®
/IRDA printer, the initialization
Data is printed out (LED on the printer lights up green).
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8
8.1
Switch between the views (live,
graphic, table)
Display of connected measuring
instruments including reading s
Measurement configuration (the
and the application selected)
8 Controls via testo Smart App
Controls via testo Smart App
If the measuring instrument is connected to the testo Smart App, it is primarily
operated via the app. The measuring instrument remains in the measurement
view and settings menus cannot be opened on the measuring instrument.
Overview of operating cont rols
1
Choice of applications
3
menu changes depending on the
5
measuring instrument connected
2
4
Start/stop
Configuration of the measuring
6
instrument
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8 Controls via testo Smart App
Searching
Display report
Measure
Customer
Memory
Sensors
Settings
Help and Information
Other applications
Additional symbols on the user interface of the app (not numbered)
One level back
Exit view
Share measurement data/repo rt
Favourite
Deleting
Further information
Multiple selection
The Main menu can be accessed via the icon at top left. To exit the main
menu, select a menu or right-click on the guided menus. The last screen
displayed is shown.
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8.2
App options
8.2.1
1
2
Select Settings.
3
Select Language.
4
Select the required language.
8.2.2
1
2
Select Help and Information.
3
Select Instrument information.
The version number of the app and the ID are displayed.
8.2.3
1
2
Select Help and Information.
3
Click X to quit the tutorial.
Setting the language
Click on .
8 Controls via testo Smart App
A selection list is displayed.
The language is changed.
Displaying App Info
In App Info you can find the version number of the installed App.
Click on .
Displaying the tutorial
The tutorial guides you through the first steps in operating the testo
Smart App.
Click on .
The tutorial is displayed. In the tutorial, swipe to display the next page.
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8 Controls via testo Smart App
8.3
8.3.1
1
A selection of menus for various applications is displayed.
2
Select the required application.
8.3.2
1
A selection of menus for various applications is displayed.
2
Select the application you want to set as a favourite.
3
8.3.3
1
2
Application menus
Selecting an application menu
Click on .
Your selected application is displ ay ed.
Setting favourites
Click on .
Click on .
The star is displayed in orange: .
Displaying information about an application
Click on .
A selection of applications is displayed.
Click on .
The information about an application is displayed.
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8.4
The measuring instrument is connected to the testo Smart App.
1
2
3
Click on the required measuring instrument.
Information about the model, order number, serial number and
4
Click on the Settings tab.
A window with settings for the respective measuring instrument
8 Controls via testo Smart App
Making measuring instrument settings
Click on .
The main menu opens.
Click on Sensors.
The Sensors menu opens.
firmware version is displayed.
opens.
In addition to the settings that can be performed on the measuring
instrument, additional setting s can als o be made.
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8 Controls via testo Smart App
5
Click on the blue text under a
Changes to the measuring
settings heading to activate or
disable settings or to open an input
window to enter a specific value or
select a unit.
For details on the settings options,
see the following sub-sections.
instrument settings in the app are
transferred directly to the measuring
instrument. Synchronization with the
app is confirmed on the measuring
instrument via “SYNC DONE”.
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8.4.1
The Settings tab in the Sensors menu is open.
1
- Activate Customization instrument
8 Controls via testo Smart App
Configuring the measuring instrument
menu
The testo Smart App can be used to set which settings menus should be
available or hidden on the measuring instrument itself.
menu and click on the blue text
Change instrument menu list
under the settings heading.
The Customization instrument
menu dialogue opens.
On the measuring instrument, the
following menus can be displayed or
hidden:
o Configuring alarms
o Alarm sound on/off
o Setting the unit
o Pitot tube factor (testo 512-1
only)
o Absolute pressure (testo 512-
1 only)
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8 Controls via testo Smart App
2
Deactivate the checkboxes for the
8.4.2
The Settings tab is open.
1
Enable Activate Auto-off using the slider.
The measuring instrument switches off automatically if no key is
8.4.3
The Settings tab is open.
1
Enable Activate damping using the slider.
2
Click on Average of the measured values.
measuring instrument menus that
are no longer to be displayed on the
measuring instrument itself.
The menus belonging to the
deactivated entries will no longer be
displayed in the measuring
instrument menu after the next
synchronization.
These settings can be reset
via the menu reset “M.RES”
and then all settings menus
will be displayed on the
measuring instrument again.
Setting Auto Off
pressed for 10 min.
Exception: a frozen reading is shown on the display (“Hold” is
displayed).
Activating damping
If the readings fluctuate wildly, it is advisable to damp the readings.
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3
Enter a value between 2 and 20 measured values.
Changes to the measuring instrument settings in the app are
8.4.4
The standard view with the LIVE tab is open.
1
2
Select Alarm configuration.
3
Click on the checkbox to activate a specific alarm.
4
Click on EDIT.
The input window for activating and defining upper and lower warning
5
Click OK to confirm the settings.
Changes to the measuring instrument settings in the app are
8.4.5
sectional area are covered (e.g. by lattice bars), this
8 Controls via testo Smart App
The window for Average of the measured values opens.
transferred directly to the measuring instrument. Synchronization with
the app is confirmed on the measuring instrument via “SYNC DONE”.
Configuring alarms
Click on .
The menu with the overview of alarms that can be activated opens.
and alarm values is displayed.
transferred directly to the measuring instrument. Synchronization with
the app is confirmed on the measuring instrument via “SYNC DONE”.
Setting the Correction Factor
If parts of the crosscan be corrected via the correction factor.
The correction factor indicates the proportion of free space in the crosssectional area.
For example: If 20% of the area is covered, the correction factor must
be set to 0.8 (80% free space).
The correction factor can only be set via the testo Smart App and not
directly on the measuring instrument.
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The Settings tab is open.
1
Select Correction factor.
2
Enter the value for the correction factor and save.
8.4.6
sectional area of the measuring point can be set both via the
The Settings tab is open.
1
Select Area.
2
Enter the value for the cross-sectional area and save.
8.4.7
The Settings tab is open.
1
Enter the value for the absolute pressure and confirm with OK.
8 Controls via testo Smart App
The changes are transferred to the measuring ins trum ent an d
synchronization with the app is confirmed on the measuring instrument
via “SYNC DONE”.
Setting the area
The crosstesto Smart App and directly on the measuring instrum ent.
The display of this setting on the measuring instrument cannot be
hidden.
The changes are transferred to the measuring ins trum ent an d
synchronization with the app is confirmed on the measuring instrument
via “SYNC DONE”.
Setting the Pitot tube factor (testo 512-1
only)
The pitot tube factor depends on the pitot tube used.
The changes are transferred to the measuring ins trum ent an d
synchronization with the app is confirmed on the measuring instrument
via “SYNC DONE”.
The last measured ambient temperature is als o disp lay ed.
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8 Controls via testo Smart App
measuring instrument and is measured, but not displayed as a separate
8.4.8
The Settings tab is open.
1
Enter the value for the absolute pressure and confirm with OK.
8.5
The ambient temperature is required for internal calculations in the
measurement parameter in the measurement view.
Setting the absolute pressure (testo 512-1
only)
The absolute pressure is required for pressure compensation of the
flow velocity reading.
The absolute pressure must be measured using a separate instrument
or obtained from the local weather station.
The changes are transferred to the measuring ins trum ent an d
synchronization with the app is confirmed on the measuring instrument
via “SYNC DONE”.
Display of the readings
The available readings can be displayed in different views.
• Live view:
The readings transmitted by the measuring probes can be displayed in a live
view. Readings from all connected measuring probes are displayed.
• Graphic view:
Up to four different readings can be displayed in graph format. Readings to
be displayed can be selected by tapping on a reading above the diagram.
• Table view:
In the table view, all readings are displayed in sequence according to date
and time. Different readings from the individual measuring probes can be
displayed by pressing ◄ ►.
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8.6
1
2
Select Edit view.
3
Deselect the “check mark” to hide a measuring instrument’s
4
Click ▼ to select the unit of a measurement channel.
5
Click OK to confirm the settings.
8.7
Export
Report
Delete
1
8 Controls via testo Smart App
Adjusting the view
Click on .
An overview of all measurement channels and their measurement
parameters is displayed.
measurement channel.
Exporting readings
34
Click on .
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2
Select Memory.
3
Click on Select measurement.
8.7.1
1
2
Click on Start export.
3
Select the required sending/export options.
8.7.2
1
2
If required, activate the Create PDF with all readings button.
3
Click on Create.
4
Click on E-mail or Bluetooth®.
8 Controls via testo Smart App
Excel (CSV) Export
Click on .
A selection of export options is displayed.
A selection of sending/export options is dis play ed .
PDF Export
Click on Report.
For measurements, please be aware that the option Create PDF with
A selection window is displayed.
all readings is only possible up to 30 pages, due to the resulting file
size and number of pages. In the testo DataControl software, however,
PDF reports can be created for all measurements without any
restrictions.
A report containing all the information is created.
A selection window is displayed. The report can be sent via e-mail or
Bluetooth
®
.
The report will be sent.
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8.8
If a new firmware is available for your
8 Controls via testo Smart App
Perform Firmware update
Ensure that the option for Enable update for connected instruments
in Instrument Information is alway s enabled.
measurement instrument, an update
notification is shown after connecting
the instrument with the testo Smart
App.
36
Click Start Update to perform the
1
update.
If you click Later, the Update
notification is shown again during the
next connection.
During the instrument update the
Bluetooth connection must not be
disconnected.
The update needs to be performed
completely and takes approx. 5-10
minutes depending on the used
smartphone.
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9
9.1
The instrument is switched off.
1
Open the battery compartment (on the back of the instrument) via the
2
Insert or replace batteries (3 x AA
3
Close the battery compartment.
9.2
1
If the housing of the instrument is dirty, clean it with a damp cloth.
Do not use any aggressive cleaning agents or solvents! Mild household
+ - +
9 Maintaining the product
After the update the measuring instrument is restarting.
The firmware can be checked in the instrument menu or via the app.
A restart of the testo Smart App is recommended after the instrument
update.
Maintaining the pr oduct
c
Inserting / changing batteries
WARNUNG
Serious risk of injury to the user and/or destruction of the instrument.
There is a risk of explosion if the batteries are replaced with ones that
are the wrong type.
- Only use non-rechargeable alkaline batteries.
snap lock.
alkaline batteries).
Observe the polarity!
When not in use for a long period: Take out the batteries.
Cleaning the instrument
cleaning agents and soap suds may be used.
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10 Technical data
10
Measurement parameters
Pa, hPa/mbar, kPa, psi, inHg, inH2O, mmH2O,
m³/h, cfm, l/s
Accuracy1
±(0.3 Pa + 1% of the measuring value) ±1 digit
digit (25.001 to 200 hPa)
Resolution
0.001 hPa (0 … +2 hPa)
0.1 hPa (20.1 … +200 hPa)
Measuring range
0 to +200 hPa
Operating humidity
0 to 80 %RH / For indoor use only
IP class
IP40
Level of contamination
PD2
Max. operating altitude
≤ 2000 m above sea level
Nominal output
2 W @ 4,5 V DC
Battery type
3 x 1.5 V AA battery
(included in the scope of delivery)
Battery life
>120 h
Dimensions
146 x 60 x 28 mm
Weight
190 g
Technical data
testo 512-1
Feature Value
mmHg
m/s, fpm
(0 to 25 hPa)
±(0.1 hPa + 1.5% of the measuring value) ±1
0.01 hPa (2.01 … +20 hPa)
Operating temperature -20 to +50 °C
Storage temperature -20 to +50 °C
1
The accuracy specification applies immediately after zeroing the sensor for the
positive measuring range in an adjusted, stable temperature state.
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testo 512-2
Measurement parameters
hPa/mbar, kPa, psi, inHg, inH2O, mmH2O,
mmHg
Accuracy
0.5% of the measuring range
Resolution
1 hPa
Storage temperature
-20 to +50 °C
Operating humidity
0 to 80 %RH / For indoor use only
IP class
IP40
Level of contamination
PD2
Max. operating altitude
≤ 2000 m above sea level
Nominal output
2 W @ 4,5 V DC
Battery type
3 x 1.5 V AA battery
(included in the scope of delivery)
Battery life
>120 h
Dimensions
146 x 60 x 28 mm
Weight
191 g
11
11.1
display)
Instrument battery is
Replace instrument battery
Instrument
• Auto Off function is
•
• Switch off Auto Off
•
sluggishly
very low
temperature
Feature Value
Measuring range 0 to +2000 hPa
Operating temperature -20 to +50 °C
11 Tips and assistance
Tips and assistance
Questions and answers
Question Possible cause Possible solution
is displayed
(top right on the
switches itself off
Display responds
almost spent
switched on
Remaining battery
capacity is insufficient
Ambient temperature is
function
Change the battery.
Increase ambient
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11 Tips and assistance
Display: -----
Sensor error
Display: OOOOO
Permissible measuring
range has been exceeded
Keep within the permissible
measuring range
Display: UUUUU
Permissible measuring
range has been undershot
Keep within the permissible
measuring range
• Check Bluetooth
®
•
Display: Print Fail
Printout could not be
• Check Bluetooth
®
• Switch printer off and then
Display: Probe Fail
Probe damage
Display: OTA Fail
The update process "over
completed successfully.
Restart the measuring
Bluetooth® connection.
Display: APP Lost
Connection to the testo
locked for 3 s.
Restart the measuring
Bluetooth® connection.
Bluetooth®/IRDA printer
0554 0621
Question Possible cause Possible solution
Please contact your dealer
or Customer Service.
Display: BT Fail Bluetooth connection
could not be established
performed successfully
the air" of the measuring
instrument could not be
Smart App was
interrupted. Keys are
connections.
Restart measuring
instrument, restart testo
Smart App.
connections, switch off
and then on again if
necessary.
on again.
Please contact your dealer
or Customer Service.
instrument and testo Smart
App and check the
instrument and testo Smart
App and check the
11.2 Accessories and spare parts
Description Order no.
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