12
3.6 Flow meter
The flow meter measures the flow rate of water passing through the UV systems. The
flow meter utilizes a paddle wheel and a flow detect arm to ensure reliable
measurements.
3.7 Product Features and Benefits
3.7.1 Real-Time UV Dose Monitoring
VIQUA’s PRO systems come equipped with real-time UV dose monitoring which utilizes
data from both the flow meter and the UV sensor.
Benefits
• More accurate assessment of true operating conditions.
• More time between maintenance.
• Lower probability of false alarms.
40
45
50
55
60
65
70
75
80
85
0 10 20 30 40 50 60 70 80 90 100
%UVT
% of Rated System Flow
Standard UV System Dose Alarm
Normal operation
System alarm