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•  Press the S key to display the average time.

•  Press the M key to turn back to the stopwatch. Press S key to stop the stopwatch. Press D 

key to reset the stopwatch. To change the number of laps that can be recorded (the default 

is 8), press the R key followed by the D and S keys at the same time.

c) Countdown timer 

•  Press the M key to access the countdown timer, and then press the S key to start/stop 

timing. To reset the countdown timer, press the D key when it is stopped. 

•  Press and hold the R key for 2 seconds to set the countdown time, and then press the S 

and D keys to adjust the time up or down. Press the M key to confirm the countdown time. 

•  Note: The maximum countdown time is 99 minutes and 59 seconds. Press the S key while 

the timer is counting down to set the countdown timer to automatically repeat when it 

reaches zero.

d) Metronome 

•  Press the M key to access the Metronome function, and then press the D key to select the 

desired number of beats per minute (10, 20, 30, 50, 60, 80, 120, 160, 240 or 320 beats 

per minute. 

• 

Press the S key to confirm your selection and start/pause the metronome.

•  Note: The number on the second line is the beat counter, which will count to 9999 beats 

and then start from 1 again. 

e) Counter 

•  Press the M key to access the Counter function, which has a 6-group memory for counting 

items/numbers. 

•  Press the S key to add to Group 1 and press the D key to add to Group 2. 
•  Press the R key to toggle between the groups to display total counts. 
•  Press and hold the R key for 2 seconds to reset the counter.

f) Alarm 

•  Press the M key to enter the Alarm function, which has 3 groups of alarms. 
•  Press the S key to set the alarm(s) and press the D key to turn the alarm(s) on/off. 
•  Press and hold the R key for 2 seconds and press the S and D keys to change the alarm 

time up/down. Then press the M key to confirm the time and set the alarm. 

•  After setting the alarm(s), press the S key to display the chime symbol and press the D key 

to turn the hourly chime on/off.

Symbol

Description

L

The first line is displaying the lap time.

SP

The second line is displaying the split time.

RE

Times in the memory are being displayed.

AV

The average time is being displayed.

FAST

The fastest time is being displayed.

SLOW

The slowest time is being displayed.

The alarm(s) is set.

Note: 

•  In the Clock function, press and hold the D, S, R and M keys for 1 second to reset the 

Stopwatch. 

•  In the Clock function, press and hold the R and S keys for 3 seconds to turn off the 

Stopwatch. Press any key for 1 second to turn it on. 

•  When the display is dim or cannot be turned on, the battery may need replacing. To change 

the battery, open the back casing of the stopwatch and replace the battery with a new 

CR2032 battery.

Care and cleaning

•  Disconnect the product from the mains before each cleaning. 
•  Do not use any aggressive cleaning agents, rubbing alcohol, or other chemical solutions as 

they can cause damage to the housing and functioning of the product. 

• 

Clean the product with a dry, fibre-free cloth. 

Declaration of Conformity (DOC) 

Conrad Electronic SE, Klaus-Conrad-Straße 1, D-92240 Hirschau hereby declares that this 

product conforms to the 2014/53/EU directive. 

  Click on the following link to read the full text of the EU declaration of conformity:  

www.conrad.com/downloads 

 

Enter the product item number in the search box. You can then download the EU 

declaration of conformity in the available languages. 

Disposal

a) Product

  Electronic devices are recyclable waste and must not be disposed of in household 

waste. At the end of its service life, dispose of the product in accordance with ap-

plicable regulatory guidelines. 

Remove any inserted batteries and dispose of them separately from the product. 

b) Batteries 

  As the end user, you are required by law (Battery Ordinance) to return all used bat-

teries. Disposing of them in household waste is prohibited. 

 

Batteries containing hazardous substances are labeled with this symbol to indicate 

that disposal in domestic waste is forbidden. The abbreviations for the heavy metals 

involved are: Cd = Cadmium, Hg = Mercury, Pb = Lead (name on batteries, e.g., 

below the waste bin icon on the left). 

 

Used batteries can be returned to collection points in your municipality, our stores or 

wherever batteries are sold. 

You thus fulfill your statutory obligations and contribute to the protection of the environment. 

Technical data

Accuracy ....................................... 1/100 seconds 
Display type .................................. 2-line display 
Timer split ..................................... 30 laps 
Operating/storage conditions ........  0-40 °C (operating) 

5-40 °C (storage) 

10-85% relative humidity (non-condensing) 

Dimensions ................................... 65 x 82 x 21 mm 
Weight .......................................... 70 g 

This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com). All rights in-

cluding translation reserved. Reproduction by any method, e.g. photocopy, microfilming, or the capture in electronic data 

processing systems require the prior written approval by the editor. Reprinting, also in part, is prohibited. This publication 

represent the technical status at the time of printing.
Copyright 2021 by Conrad Electronic SE. 

  

*2306493_v3_0321_02_DS_m_2L_(1)

Summary of Contents for RF-SW-120

Page 1: ...Zulassungsgründen dürfen Sie das Produkt nicht umbauen und oder verändern Falls Sie das Produkt für andere als die genannten Zwecke verwenden könnte das Produkt beschädigt werden Eine unsachgemäße Verwendung kann außerdem zu Gefahren wie Kurzschlüssen Bränden oder elektrischen Schlägen führen Lesen Sie sich die Bedienungsanleitung sorgfältig durch und bewahren Sie sie sicher auf Reichen Sie das Pr...

Page 2: ... ist eingestellt Hinweis Halten Sie bei aktiver Uhrfunktion die Tasten D S R und M 1 Sekunde lang gedrückt um die Stoppuhr zurückzusetzen Halten Sie bei aktiver Uhrfunktion die Tasten R und S 3 Sekunden lang gedrückt um die Stoppuhr auszuschalten Drücken Sie eine beliebige Taste 1 Sekunde lang um sie einzuschalten Falls das Display dunkler wird oder sich nicht einschalten lässt muss die Batterie g...

Page 3: ... to third parties only together with its operating instructions This product complies with the statutory national and European requirements All company names and product names are trademarks of their respective owners All rights reserved Delivery content Stopwatch CR2032 battery included and installed Neck strap Operating instructions Up to date operating instructions Download the latest operating...

Page 4: ... and S keys for 3 seconds to turn off the Stopwatch Press any key for 1 second to turn it on When the display is dim or cannot be turned on the battery may need replacing To change the battery open the back casing of the stopwatch and replace the battery with a new CR2032 battery Care and cleaning Disconnect the product from the mains before each cleaning Do not use any aggressive cleaning agents ...

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