FlowStar U

MID Class 2 Ultrasonic Flow Sensor & SensoStar C Thermal Energy Calculator

For combined heat meters with maximum flexibility

The FlowStar U impresses with its flexible usability and high temperature range. With a temperature range of 1 – 130 °C, the flow sensor fulfills all requirements. This makes it an ideal solution for a wide range of applications and demanding environments. From DN 50 to DN 300, it is the ideal extension to the compact meters SensoStar U.

The FlowStar U flow sensor records the flow rate using high-precision ultrasonic measurement technology, guaranteeing you reliable and accurate volume measurement that meets the highest demands.

Features and benefits of the FlowStar U:

Precise flow measurement with double channel ultrasonic measuring
High quality with stainless steel body & flange for DN 50 to DN 100
Measuring components in aluminium housing
Sizes: DN 50 to DN 300
Meters from Qp 15 to Qp 600
Horizontal / vertical / overhead installation • Pressure classes PN16/PN25
Connection cable with 10 m length
Battery life of up to 12 years

Datasheet

Flowstar U General Data

General
Measuring method	ultrasonic; double channel
Accuracy class (MID)	class 2
Mechanical class (MID)	M2 – EN1434
Electromagnetic class (MID)	E2 – EN1434
Protection class	IP68
Medium	Water
Calming section	U3D0
Approvals	DE-18-MI004-PTB018; CE
Mounting position	any position
Installation	outlet flow / inlet flow; consider configuration of the calculator
Lifetime	up to 12 years
Battery supply	3.6 V
Temperature measurement range medium	1 – 130 (150 within 2000 hours) °C
Storage and transport temperature range	-25 – 55 °C
Ambient temperature in the field	5 – 55 °C
Maximum height of installation point	2000 above mean sea level m