Store iGage Stream Gauge iGage Stream Gauge $1 495.00 iRadar stream gauge (20m) iRadar stream gauge (20m) $4 650.00 Data Services (per year) Data Services (per year) $240.00 iGage Extended Warranty & Support (per year) iGage Extended Warranty & Support (per year) $295.00 iRadar Extended Warranty & Support (per year) iRadar Extended Warranty & Support (per year) $325.00