TESTO 416 Manuale utente

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Contents

General notes....................................................18

1. Safety advice ....................................................19

2. Intended purpose..............................................20

3. Product description ..........................................21

3.1 Display and control elements...................................... 21

3.2 Voltage supply............................................................. 22

4. Commissioning .................................................23

5. Operation ..........................................................24

5.1 Connecting a probe .................................................... 24

5.2 Switching the instrument on / off................................ 24

5.3 Switching the display light on / off.............................. 24

5.4 Performing settings..................................................... 25

6. Measuring .........................................................27

7. Care and maintenance......................................30

8. Questions and answers ....................................31

9. Technical data ..................................................32

10. Accessories/spare parts ...................................32

testo 416

Vane anemometer

General notes18

General notes

This chapter provides important advice on using this

documentation.

The documentation contains information that must be

applied if the product is to be used safely and efficiently.

Please read this documentation through carefully and

familiarise yourself with the operation of the product

before putting it to use. Keep this document to hand so

that you can refer to it when necessary.

Identification

Representation Meaning Comments

Note Offers helpful tips and

information.

>, 1, 2 Objective Denotes the objective that is

to be achieved via the steps

described. Where steps are

numbered, you must always

follow the order given!

üCondition A condition that must be met if

an action is to be carried out as

described.

1, 2, ... Step Carry out steps. Where steps

are numbered, you must always

follow the order given!

Text Display text Text appears on the instrument

display.

Control button Press the button.

- Result Denotes the result of a previous

step.

cCross-reference Refers to more extensive or

detailed information.

Button

1. Safety advice 19

1. Safety advice

This chapter gives general rules which must be followed

and observed if the product is to be handled safely.

Avoid personal injury/damage to equipment

Do not use the measuring instrument and probes to

measure on or near live parts.

Never store the measuring instrument/probes together

with solvents and do not use any desiccants.

Product safety/preserving warranty claims

Operate the measuring instrument only within the

parameters specified in the Technical data.

Always use the measuring instrument properly and for

its intended purpose. Do not use force.

Do not expose handles and feed lines to temperatures

in excess of 70 °C unless they are expressly permitted

for higher temperatures.

Temperatures given on probes / sensors relate only to

the measuring range of the sensors.

Open the instrument only when this is expressly

described in the documentation for maintenance and

repair purposes.

Carry out only the maintenance and repair work

that is described in the documentation. Follow the

prescribed steps when doing so. For safety reasons,

use only original spare parts from Testo.

Ensure correct disposal

Take faulty rechargeable batteries/spent batteries to

the collection points provided for them.

Send the product back to Testo at the end of its

useful life. We will ensure that it is disposed of in an

environmentally friendly manner.

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2. Intended purpose20

2. Intended purpose

This chapter gives the areas of application for which the

product is intended.

Use the product only for those applications for which it

was designed. Ask Testo if you are in any doubt.

testo 416 is a compact measuring instrument for

measuring flow velocities by means of a permanently

connected telescopic vane.

The product was designed for the following tasks/

applications:

· Measuring volumetric flow rates in ducts

The product should not be used in the following areas:

· Areas at risk of explosion.

· Diagnostic measurements for medical purposes

3. Product description 21

3. Product description

This chapter provides an overview of the components of

the product and their functions.

3.1 Display and control

elements

Overview

1Probe

2Display

3Control buttons

4Battery compartment (rear)

5Service compartment (rear)

Button functions

Button Functions

Switch instrument on;

switch instrument off (press and

hold)

Switch display light on / off

Keep reading, display maximum/

minimum value

Open/leave configuration mode

(press and hold);

In configuration mode:

Confirm input

In configuration mode:

Increase value, select option

In configuration mode:

Reduce value, select option

Multi-point and timed mean

calculation

Volumetric flow

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3. Production description22

Important displays

Display Meaning

Battery capacity (bottom right in display):

·4 segments in the battery symbol are lit: Instrument

battery is fully

charged

·No segments in the battery symbol are lit: Battery is

almost spent

3.2 Voltage supply

Voltage is supplied by means of a 9V monobloc battery

(included in delivery) or rechargeable battery. It is not

possible to run the instrument from the mains supply or

charge a rechargeable battery in the instrument.

4. Commissioning 23

4. Commissioning

This chapter describes the steps required to commission

the product.

>Inserting a battery/rechargeable battery:

1To open the battery compartment on the rear of the

instrument, push the lid of the battery compartment

in the direction of the arrow and remove it.

2Insert a battery/rechargeable battery (9V mono-

bloc). Observe the polarity!

3To close the battery compartment, replace the lid

of the battery compartment in position and push it

against the direction of the arrow.

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5. Operation24

5. Operation

This chapter describes the steps that have to be

executed frequently when using the product.

5.1 Connecting a probe

The necessary probes are permanently connected or

integrated. It is not possible to connect any additional

probes.

5.2 Switching the instrument

on / off

>Switching the instrument on:

Press .

- Measurement view is opened: The current

reading is displayed, or ----- lights up if no

reading is available.

>Switching the instrument off:

Press and hold (for approx. 2s) until the display

goes out.

5.3 Switching the display

light on / off

>Switching the display light on/off:

üThe instrument is switched on.

Press .

5. Operation 25

5.4 Performing settings

1To open configuration mode:

üThe instrument is switched on and is in

measurement view. Hold, Max or Min are not

activated.

Press and hold (for approx. 2s) until the display

changes.

- The instrument is now in configuration mode.

You can change to the next function with .

You can leave configuration mode at any time. To

do so, press and hold (for approx. 2s) until the

instrument has changed to measurement view. Any

changes that have already been made in

configuration mode will be saved.

2To set the area:

üConfiguration mode is opened, AREA is lit.

Set the cross-sectional area with / and

confirm with .

3To set Auto Off:

üConfiguration mode is opened, AutoOff is flashing.

Select the desired option with / and

confirm with :

· on: The measuring instrument switches off

automatically if no button is pressed for 10min

(Hold or Auto Hold is lit).

· oFF: The measuring instrument does not switch

itself off automatically.

4To set the unit of measurement:

üConfiguration mode is opened, UNIT is lit.

1With / set the required unit for the top line

(m/s, fpm) and confirm with .

2With / set the required unit for the bottom

line (m3/h, l/s, cfm) and confirm with .

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5. Operation26

5To reset:

üConfiguration mode is opened, RESET is lit.

Select the desired option with / and

confirm with :

· no: Instrument is not reset.

· Yes: Instrument is reset. The instrument is reset

to the factory settings.

- The instrument returns to measurement view.

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