TESTO 440 Manuale utente
testo 440 – Climate Measuring Instrument
Instruction manual
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Contents
Contents
1
Safety and disposal.................................................................................. 5
1.1 About this document..............................................................................5
1.2 Security ..................................................................................................5
1.3 Warning notices .....................................................................................6
1.4 Disposal .................................................................................................7
2
Authorisations and certification................................................................ 7
3
Description of the instrument ................................................................... 7
3.1 Use.........................................................................................................7
3.2 Overview of testo 440 ............................................................................8
3.3 Display overview ....................................................................................9
3.4 Magnetic holder ...................................................................................10
3.5 Power supply .......................................................................................11
3.6 Probe overview ....................................................................................12
3.6.1 Compatible cable probes ......................................................12
3.6.2 Compatible Bluetooth®probes..............................................13
3.6.3 Compatible NTC probes........................................................13
3.6.4 Compatible Smart Probes .....................................................14
3.6.5 Compatible Pt100 probes......................................................14
4
Operation ............................................................................................... 15
4.1 Commissioning ....................................................................................15
4.2 Switching the testo 440 on/off .............................................................15
4.3 Making basic settings ..........................................................................16
4.3.1 Establishing a Bluetooth®connection ...................................17
4.3.2 Setting power options ...........................................................17
4.3.3 Setting the ambient conditions..............................................19
4.3.4 Configuring the unit system...................................................19
4.3.5 Setting the date and time ......................................................20
4.3.6 Setting the language..............................................................21
4.3.7 Showing general device information .....................................21
4.3.8 Humidity adjustment..............................................................22
4.3.9 Resetting the instrument or probe to default settings ...........23
4.4 Managing saved measurement data ....................................................23
4.4.1 Printing ..................................................................................26
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Contents
4.4.2 CSV export............................................................................ 27
4.5 Carrying out measurements ................................................................ 29
4.5.1 Connecting the cable probe with testo 440 .......................... 29
4.5.2 Connecting the Bluetooth®probe with testo 440 ................. 29
4.5.3 Basic View ............................................................................ 30
4.5.4 Selecting application menus................................................. 32
4.5.5 Volume flow application [Volume Flow] ................................ 32
4.5.6 Funnel volume flow application [Funnel Volume Flow] ......... 34
4.5.7 Pitot volume flow application [Pitot Volume Flow] ................ 37
4.5.8 K-factor volume flow application [K-Factor Volume Flow].... 38
4.5.9 Heating/cooling load application [Heating/Cooling Load]..... 40
4.5.10 CO measurement application [CO Diagnostic] ..................... 42
4.5.11 Mould indication application [Mould Indication] ................... 44
4.5.12 Turbulence measurement application [Draught Rate]........... 46
4.5.13 Performing long-term measurement application [Logger
Mode].................................................................................... 47
5
Maintenance .......................................................................................... 49
5.1 Battery replacement ............................................................................ 49
5.2 Cleaning testo 440............................................................................... 49
5.3 Calibration ........................................................................................... 49
5.4 Carrying out a firmware update ........................................................... 50
6
Technical data ....................................................................................... 51
7
Tips and assistance ............................................................................... 53
7.1 Questions and answers ....................................................................... 53
7.1.1 LED status Bluetooth®probe ................................................ 53
7.1.2 Hot wire measurement not possible ..................................... 53
7.2 Accessories and spare parts ............................................................... 53
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1 Safety and disposal
5
1
Safety and disposal
1.1
About this document
•The instruction manual is an integral part of the instrument.
•Pay particular attention to the safety instructions and warning advice in
order to prevent injury and damage to the product.
•Keep this documentation to hand so that you can refer to it when
necessary.
•Hand this instruction manual on to any subsequent users of the product.
1.2
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 on the housing,
mains unit 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.
•Maintenance work that is not described in this documentation must only be
carried out by trained service engineers.
•Temperature information given on probes/sensors relates only to the
measuring range of the sensor technology. Do not expose handles and feed
lines to temperatures in excess of 70 °C (158 °F), unless they are expressly
authorized for use at higher temperatures.
•Do not carry out any contact measurements on uninsulated, live parts.
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1
Safety and disposal
6
•Transport and store the instrument only in the associated packaging, in
order to prevent any damage to the sensor.
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.
•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.
•Do not use any leaky or damaged batteries.
•Take the rechargeable battery out of the instrument immediately if it is not
functioning properly or if it shows signs of superheating. Rechargeable
battery may be hot!
•In the event of contact with battery acid: rinse affected areas thoroughly
with water, and if necessary consult a doctor.
•When not in use for a long period of time, take the rechargeable battery out
of the instrument to prevent exhaustive discharge.
1.3
Warning notices
Always pay attention to any information marked with the following warning
notices along with warning pictograms. Implement the specified precautionary
measures!
DANGER
Risk of death!
WARNING
Indicates
possible serious injury.
CAUTION
Indicates possible minor injury.
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2 Authorisations and certification
7
CAUTION
Indicates possible damage to equipment.
1.4
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.
2
Authorisations and certification
Please find the current country approvals in the attached
Approval and
Certification
document.
3
Description of the instrument
3.1
Use
The testo 440 is used for measuring climate-related parameters. The testo 440
is particularly suitable for comfort level measurements for the workplace
evaluation and disturbance measurements in and at air conditioning systems.
The instrument is only to be used by qualified expert personnel.
Then product must not be used in potentially explosive atmospheres!
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3
Description of the instrument
8
3.2
Overview of testo 440
Element Element
1
Settings
2
Confirm input/selection
3
Menu
4
Testo Universal Connector (TUC)
for connection of cabled probes
with corresponding plug
5
Type K thermocouple
connection
6
Back
7
Navigation
8
Instrument ON/OFF
9
Micro USB port for data
transfers or connection to
external power supply
10
Connections for differential
pressure measurements
(+ / - labelling on rear of
instrument, only testo 440 dP)
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3 Description of the instrument
9
3.3
Display overview
Element Element
1
Check line
2
Probe identification
3
Measuring values
4
Header
5
Status bar
Symbol Meaning
Start measurement
Stop measurement
Carry out multi-point measurement
Pause measurement
Save measurement
New measurement
Zero pressure sensor
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3
Description of the instrument
10
3.4
Magnetic holder
Two magnets are integrated in the testo 440 measuring instrument. These can
be used as a holder on magnetic surfaces.
Element Element
1
Integrated magnet
2
Battery compartment
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.
CAUTION
Integrated magnet
Damage to other devices!
-Keep a safe distance from devices that may be damaged by magnetism
(e.g. monitors, computers, credit cards, memory cards, etc.).
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3 Description of the instrument
11
3.5
Power supply
Element Element
1
Mains connection via micro USB
cable (must be connected to the
power source). No batteries are
required for operation
2
Battery compartment - 3 x AA
batteries
When connected to a power supply, the rechargeable batteries used
will not be recharged.
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