Type 8232

10 | 17

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3.

Dimensions

Note:

Dimensions in mm, unless otherwise stated

Free chlorine sensor

with 3 electrodes

with cap M48.4

Free chlorine sensor

with 2 electrodes

with cap M20.2

Total chlorine sensor

with 3 electrodes

with cap M48.4

Ø25

Ø25

Free chlorine sensor

“Trace” (zero-chlorine)

with cap M48.2

Ø25

Ø25

4.

Performance specifications

4.1. Free chlorine sensor “Trace” (zero-chlorine) with membrane cap M48.2

Slope versus pH

HOCl dissociation curve

Chlorine sensor “Trace”

pH value

4

5

6

7

8

0

20

40

60

80

100

120

140

160

9

10

11

12

Temperature: 25 °C / Flow rate: 30 l/h

pH regulation:

pH decreaser: H

2SO4

pH increaser: NaOH