Technical Data; Measuring Range For Measuring Parameter Cl; Dimensional Sketch / Drilling Diagram; Device Description - Grundfos AQC-D4 Installation And Operating Instructions Manual

6. Technical data

Measured Total chlorine
parameters (free chlorine and combined chlorine)
Sample water
0 °C to +40 °C
temperature
Inlet pressure 0.2 bar - 6 bar (free outlet)
Permissible
ambient +5 °C to +40 °C
temperature
Sample water flow
Minimum 4.5 l/h
rate
Wetted parts
PMMA, PVC, steel, PTFE, EPDM
materials
Electrode materials Glass, PVC
Inlet: for PVC tube 6/12 mm or PVC pipe
12 x 1.2
Connections
Outlet: for PVC tube 6/12 mm or PVC pipe
12 x 1.2
Sensitivity < 10 ppb
Accuracy < ± 5 % of full-scale value
Repeatability < ± 3 %
Response time T approximately 60 seconds
90

6.1 Measuring range for measuring parameter Cl

Starting
Cl [mg/l]
2
reagent
0 - 2.00 2
0 - 20.0 20
• Reagents consumption: < 360 ml/day per reagent
– One container lasts about two weeks.
For further data, see the installation and operating instructions
enclosed with the components.

6.2 Dimensional sketch / drilling diagram

Fig. 2 Dimensional sketch
8
2
Product number of starting
reagent
91835800 (549-301)
96692053 (549-302.1)

7. Device description

Ball valves shown rotated by 90 °
Fig. 3 AQC-D4 preassembled system
Pos. Description
a Sample water tap
b Potentiostatic measuring cell AQC-D4
c Three-way tap
Measuring amplifier and controller Conex
d
(observe the nameplate)
e Two peristaltic pumps
f Measuring water line
g Reagent tanks
®
DIA