Technical Data
14 Technical Data
Measured
variables
Free bromine and organically/ inorganically bound bromine
Area of
application
Fresh and salt water for swimming pools and spa pool (whirlpool) water
treatment, process water (e.g. cooling tower)
Measuring range
BRE 1-mA-10 ppm 0.2 - 10 mg/I (referred to Br from BCDMH)
BRE 1-mA-2 ppm
BRE 2-mA-10 ppm 0.2 - 10 mg/I (referred to Br from DBDMH)
Resolution
is equivalent to the lower end of the measuring range
Standard slope
of signal
at pH 7.2, 30 °C, 1 ppm bromine: BRE 1-mA-10 ppm
Response time
T
pH-range
6.5 - 9.5
pH-
dependency
when elevating pH 7 to pH 8 approx. -20 % for BCDMH
Conductivity
water sample
0.03 - 40 mS/cm
46
0.1 - 5 mg/l (referred to Br from DBDMH)
0.1 - 5 mg/l (referred to Br from free bromine)
0.02 - 2 mg/l (referred to Br from BCDMH)
0.01 - 1 mg/l (referred to Br from DBDMH)
0.01 - 1 mg/l (referred to Br from free bromine)
0.2 - 10 mg/l (referred to Br from free bromine)
0.4 - 15 mg/l (referred to Br from BCDMH)
= approx. 60 s (where concentration is rising or falling)
90
approx. 1 mA/ppm with BCDMH
approx. 2 mA/ppm with free bromine and
DBDMH
BRE 1-mA-2 ppm
approx. 5 mA/ppm with BCDMH
approx. 10 mA/ppm with free bromine
(HOBr) and DBDMH
BRE 2-mA-10 ppm
approx. 0.5 mA/ppm with BCDMH
approx. 1 mA/ppm with free bromine
(HOBr) and DBDMH
approx. -10 % for free bromine: HOBr and
DBDMH
®
ProMinent