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Specification
Flow temperature sensor
Sensor type Viessmann Ni500
IP rating IP 32 to EN 60 529; ensure through de-
sign/installation
Permissible ambient temperature
■ during operation 0 to +120 °C
■ during storage and transport –20 to +70 °C
Curve
0 20 40 60 80 100
540
560
580
600
620
640
660
680
700
720
Resistance in Ω
740
Flow temperature in °C
Extension kit without mixer PCB
(cont.)
5443 825 GB
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