3
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12922-00 / 0421
Second calibration point
Dip the measuring cell into a calibration solution (e.g. 47070-
02) and enter the conductivity value of the calibration solution
as set point 2. Send this value to the sensor as well.
The calibration data are now stored in the sensor.
5.5 Replacing the battery
Remove the battery
Open the sensor by turning the screw
cap on the back of the sensor
counterclockwise e.g. with a coin.
Fig. 4
Carefully lift the battery out of
its socket with the aid of a
small screwdriver or small
scissors. Insert the screw-
driver as shown in Fig. 5.
Fig. 5
Insert new battery
Slide the battery under the golden metal nose (Fig.6-1). Make
sure that the battery is completely under the metal nose and
is pushed completely to the upper edge.
Press the battery into the socket
by applying light pressure on the
opposite side.
The battery slides under the two
plastic lugs (Fig. 6-2), which can
also be noticed by a short "click
”.
Fig. 6
Before closing the lid, make sure that
the seal in the lid is not bent and lies
cleanly on the edge of the lid. After
closing, turn the lid clockwise to
tighten it.
Fig. 7
6 TECHNICAL DATA
Operating temperature range: 5 - 40°C
Rel. humidity < 80%
Conductivity
Measuring range
Resolution
0…20000 µS/cm
8 µS/cm
Temperature
Measuring range
Resolution
Max. date rate
Battery type
Max. wireless range (open field)
IP category
Dimensions (width x height x depth)
0…100°C
0.1 °C
10 Hz
CR2032
30 m
IP67
220 x 42 x 24 mm
Weight
60 g
7 SCOPE OF DELIVERY
The extent of delivery is as follows
Cobra SMARTsense Conductivity
12922-00
Protective cap for measuring cell
Operating instructions
8 ACCESSORIES
The following accessories are available:
Button cell CR2032, 3V
07922-15
Standard solution1413 μS/cm, 460 ml
47070-02
USB-Bluetooth-Adapter
07936-00
Software measureLAB
14580-61
Free measureApp available from supplier portals
iOS
Android
Windows
9 CONFORMITY
2
1
PHYWE Systeme GmbH & Co.KG hereby
declares that the radio system type 12922-
00 complies with the 2014/53/EU directive.
The complete text of the EC Declaration of
Conformity is available at the following In-
ternet address:
www.phywe.com/en/ec-declaration
