TESTO 440 Manuale utente

testo 440 – Climate Measuring Instrument

Instruction manual

Contents

Contents

1Safety and disposal.............................................................................. 3

1.1 About this document..............................................................................3

1.2 Security ..................................................................................................3

1.3 Warning notices .....................................................................................4

1.4 Disposal .................................................................................................5

2Description of the instrument ............................................................... 6

2.1 Use.........................................................................................................6

2.2 Overview of testo 440 ............................................................................6

2.3 Display overview ....................................................................................7

2.4 Magnetic holder .....................................................................................8

2.5 Power supply .........................................................................................9

2.6 Probe overview ....................................................................................10

2.6.1 Compatible cable probe ........................................................10

2.6.2 Compatible Bluetooth®probe ...............................................11

2.6.3 Compatible NTC probe .........................................................11

2.6.4 Compatible Smart Probes .....................................................12

3Operation........................................................................................... 12

3.1 Commissioning ....................................................................................12

3.2 Switching the testo 440 on/off .............................................................13

3.3 Making basic settings ..........................................................................14

3.3.1 Establishing a Bluetooth®connection ...................................14

3.3.2 Setting power options ...........................................................15

3.3.3 Setting the ambient conditions..............................................16

3.3.4 Configuring the unit system...................................................17

3.3.5 Setting the date and time ......................................................17

3.3.6 Setting the language..............................................................18

3.3.7 Showing general device information .....................................18

3.3.8 Humidity adjustment..............................................................19

3.3.9 Resetting the instrument or probe to default settings ...........20

3.4 Managing saved measurement data....................................................20

3.4.1 Printing ..................................................................................23

3.4.2 CSV export ............................................................................24

3.5 Carrying out measurements.................................................................26

Contents

3.5.1 Connecting the cable probe with testo 440.......................... 26

3.5.2 Connecting the Bluetooth®probe with testo 440 ................. 26

3.5.3 Basic View ............................................................................ 27

3.5.4 Selecting application menus................................................. 28

3.5.5 Volume flow application [Volume Flow] ................................ 29

3.5.6 Funnel volume flow application [Funnel Volume Flow] ......... 31

3.5.7 Pitot volume flow application [Pitot Volume Flow] ................ 33

3.5.8 K-factor volume flow application [K-Factor Volume Flow].... 35

3.5.9 Heating/cooling load application [Heating/Cooling Load]..... 36

3.5.10 Mold indication application [Mold Indication] ....................... 38

3.5.11 Turbulence measurement application [Draft Rate]................ 40

3.5.12 Performing long-term measurement application [Logger

Mode].................................................................................... 41

4Maintenance ...................................................................................... 43

4.1 Battery replacement ............................................................................ 43

4.2 Cleaning testo 440............................................................................... 43

4.3 Calibration ........................................................................................... 43

4.4 Carrying out a firmware update ........................................................... 44

5Technical data ................................................................................... 45

6Tips and assistance ........................................................................... 47

6.1 Questions and answers ....................................................................... 47

6.1.1 LED status Bluetooth®probe................................................ 47

6.1.2 Hot wire measurement not possible ..................................... 47

6.2 Accessories and spare parts ............................................................... 47

7Authorisations and certification.......................................................... 49

1 Safety and disposal

3

1Safety 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 on 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,

power supply 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.

1Safety and disposal

4

Do not carry out any contact measurements on uninsulated, live parts.

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.

1 Safety and disposal

5

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.

2Description of the instrument

6

2Description of the instrument

2.1 Use

The testo 440 is used for measuring climate-related parameters. The testo 440

is particularly suitable for comfort level measurements for remove the

workplace evaluation and disturbance measurements in and at air conditioning

systems.

The instrument is only to be used by qualified personnel and must not be used

in potentially explosive atmospheres!

2.2 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

2 Description of the instrument

7

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)

2.3 Display overview

Element Element

1 Zero pressure sensor 2 Probe identification

3 Measuring values 4 Measuring Application

5 Status bar

Symbol Meaning

Start measurement

Stop measurement

Carry out multi-point measurement

2Description of the instrument

8

Symbol Meaning

Pause measurement

Save measurement

New measurement

Zero pressure sensor

2.4 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

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