15
DEPOLOX® 5 E flow cell
3. Description
EN
3.7
Technical Data
3.7.1 DEPOLOX®
5 E flow cell (module type D01)
3.7.2 3-electrode measuring cell
Housing
Dimensions (WxHxD)
253 x 375 x 163 mm
Weight approx.
2.5
kg
Connections
Non-pressurized version
Inlet:
G 1/2” A thread connection
Outlet: Connecting nipple for hoses
ID 6 mm
Pressurized version
Inlet and outlet:
G 1/2” A thread connection
Flow control valve
Sample water flow
33 l/h, controlled, preset at the factory
Flow control range
0.25 to 3.0 bar admission pressure
Back pressure
Non-pressurized version: free drain
Pressurized version max. 1.5 bar
Multi-Sensor
Switching point
21 l/h ±3 l/h
Switching hysteresis
2 l/h
Temperature sensor
Pt1000
Sensors
Measured variables
Free chlorine, chlorine dioxide, ozone
Design
Potentiostatic 3-electrode measuring cell with platinum electrodes,
tank with reference electrolytes, two diaphragms, Ag/AgCl drain system
Measurement range
0 to 50 mg/l (chlorine reference value)
Working temperature
range
0 to 50°C (32 to 122°F)
Area of application,
pH value
constant, within range pH 4 to pH 9
Influence of the pH
value
HOCl characteristic (for chlorine)
Measurable parame-
ters
Free Cl
2
, ClO
2
, O
3
, KMnO
4
Conductivity
>= 100 µS/cm
Response time
t
90
= < 20 s
Typical output signal
20 µA/mg/l (for chlorine)
Storage temperature
-10 to +50°C (14 to 122°F)
