Pr
o
Minent
®
30
15
Technical data
Measured
variable
Hypochlorous acid (HOCl)
Sensor may not be used in connection with organic chlorine preparations
(e.g. trichlorocyanuric acid) or stabilisers (e.g. isocyanuric acid)!
Application
range
Chlorination of swimming pool water and drinking water with the presence of
combined chlorine (monochloramine, dichloramine) or water of similar quality.
Measurement
range
(30
°
C, pH 7.2)
CLE 3.1-mA-0.5 ppm: 0.01...0.50 mg/l (nominal slope:
24 mA/ppm)
CLE 3.1-mA-2 ppm:
0.02...2 mg/l
(nominal slope:
6 mA/ppm)
CLE 3.1-mA-5 ppm:
0.0
5
...5 mg/l
(nominal slope: 2.4 mA/ppm)
CLE 3.1-mA-10 ppm:
0.1...10 mg/l
(nominal slope: 1.2 mA/ppm)
pH range
pH 5.5...8.0 (with pH compensation of up to pH 8.5 built into the measuring
instrument)
Temperature
range
1...45
°
C (Temperature compensated)
No temperature leaps!
Max. temperature fluctuation
speed < 0.3
°
C/min.
Storage
temperature
5...50
°
C
Conductivity
water sample
50
µ
S/cm - 10,000
µ
S/cm
Resolution
Corresponds to lower measurement range threshold
Max. pressure
DGM: 1 bar (atmospheric pressure at outlet)
No negative pressure!
DLG:
1 bar (atmospheric pressure at outlet)
No negative pressure!
Flow
DLG III in-line probe housing A/B and/or DGM Recommended:
40 - 60 l/h
Minimum:
20 l/h
Maximum:
100 l/h
Crosssensitivity
Di-/Trichloramine, iodine, ClO
2,
ozone and bromine, bromamine
Operating life
Membrane cap
Typically 1 year depending upon the water quality. The presence of
surfactants will considerably reduce the operating life of the equipment.
Materials
Membrane cap:
Clear PVC
Electrode shaft:
Black PP and natural coloured PMMA
Supply voltage
16...24 V DC
Output signal
4...20 mA
Enclosure rating
IP 65
Technical data
BA_DT_123_04_12_4spr.p65
20.04.2012, 7:08 Uhr
30
