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12913-00 / 0222

 

Operating instruc-
tions 

Cobra SMARTsense Ammonium Ion 

 

 

12913-00 

 

PHYWE Systeme GmbH & Co. KG 
Robert-Bosch-Breite 10 
D

–37079 Göttingen 

 
Telefon 

+49 (0) 551 604–0 

Fax   

+49 (0) 551 604–107 

E-mail 

info@phywe.de 

Internet 

www.phywe.com 

 

 

 

The unit complies 
with the applicable 
EC-guidelines 
 

 

 

  

 

Fig. 1: 12913-00 Cobra SMARTsense Ammonium  Ion 

TABLE OF CONTENTS 

1

 

SAFETY PRECAUTIONS

 

2

 

PURPOSE AND CHARACTERISTICS

 

3

 

FUNCTIONAL AND OPERATING ELEMENTS

 

4

 

NOTES ON OPERATION

 

 

HANDLING

 

6

 

TECHNICAL DATA

 

7

 

SCOPE OF DELIVERY

 

8

 

ACCESSORIES

 

9    CONFORMITY

 

10

 

DISPOSAL

 

 

1  SAFETY PRECAUTIONS 

 

 

Carefully  read  these  operating  instructions  completely 
before  operating  this  instrument.  This  is  necessary  to 
avoid damage to it, as well as for user-safety. 

 

Only use the instrument for the purpose for which it was 
designed. 

 

Only use the instrument in dry rooms in which there is no 
risk of explosion. 

 

Protect  the  instrument from  dust,  moisture  and  vapours. 
Use a slightly moist lint-free cloth to clean the instrument. 
Do not use aggressive cleaning agents or solvents. 

2  PURPOSE AND CHARACTERISTICS 

The sensor is used for the measurement of ammonium ion 
concentrations in liquids and the wireless transmission of the 
measured values via Bluetooth to any end device such as 
tablets, smartphones, etc. 

 

Caution! 

Summary of Contents for Cobra SMARTsense Ammonium Ion 12913-00

Page 1: ...RIES 9 CONFORMITY 10 DISPOSAL 1 SAFETY PRECAUTIONS Carefully read these operating instructions completely before operating this instrument This is necessary to avoid damage to it as well as for user safety Only use the instrument for the purpose for which it was designed Only use the instrument in dry rooms in which there is no risk of explosion Protect the instrument from dust moisture and vapour...

Page 2: ...urs unplug it and plug it back in again for a reset 5 HANDLING This section describes the start up of the sensor and the re cording of measurement data Please read this section thor oughly in order to avoid failures or operating errors 5 1 Start up Switch the sensor on by pressing the on button for more than 3 seconds The Bluetooth LED lights up red Star the soft ware and select the sensor There i...

Page 3: ...0 ml H20 deionised 10 ml 1 M NH4Cl 5 4 Calibration Perform a 2 point calibration using measureAPP Use 160 mg l for the 1st measuring point and 1600 mg l for the 2nd measuring point The calibration solutions are prepared from the stock solutions Use a magnetic stirrer with uniform stir ring speed for uniform mixing Recipe for calibration solutions To prepare 1 litre of calibration solution you will...

Page 4: ...hed to the upper edge Push the battery into the socket by pressing lightly on the oppo site side The battery slips under the two plastic lugs Fig 10 2 which is also noticed by a short click Fig 10 Before closing make sure that the seal in the lid is not bent and lies neatly on the edge of the lid Then tighten the cover clock wise Fig 11 6 TECHNICAL DATA Operating temperature range 5 40 C Relative ...

Page 5: ... returned to the local recycling sta tions PHYWE Systeme GmbH Co KG Abteilung Kundendienst Robert Bosch Breite 10 D 37079 Göttingen Telefon 49 0 551 604 274 Fax 49 0 551 604 246 Do not dispose of this product with normal household waste If this unit needs to be disposed of please return it to the address that is stated below for proper disposal ...

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