1.Description:ultrasonic level sensor 2.Accuracy:0.25% 3.Blind spot:0.2~0. ... angle:4-6 (full angle) 1. Product Introduction: H-type ultrasonic level gauge metal alloy shell, beautiful appearance, and have a good ... maintenance features. 2.Product Specification:Item The Specification of ultrasonic level meterModelH ultrasonic level meterMeasuring range0-3m,0-6m,0-10m,0-15mBlind0.2m ...