Detailed Product Description TDS-100F is a fixed mounted ultrasonic flow meter,and can operate with all HIPEAK instruments transducer. Their electronic enclosures are rated as IP65 (NEMA 4X), thus, can be installed for both indoor and outdoor.ItemPerformance, ParametersAccuracyBetter than ±1.0 % Repeatability 0.2%Velocity±32m/sMeasurement Period0.5SMeasurementPrincipleTransit-time measurement ...