8
STF01 ULTRASONIC FLOW METER SENSOR
STFU01 Ultrasonic Flow Meter Level Sensor provides numerous advantages over other types of flow measuring meters: • 15mm Diameter Tube with BSP fittings • On board digital display (display output shown opposite) • Ultrasonic measurements are non-invasive. • Accurate flow measurement with a 400:1 turn down rate • Exceptionally reliable, doesn’t suffer any mechanical wear and tear. • Don’t cause the pressure to drop • Good for bidirectional measurements.
Performance Recommended application Any Liquid
Measurement mode Non-contact
Head Loss 0.25bar@Q3
Size (LxWxH)
165x85x80 mm
Overload Max Flow(Q4) Permanent Max Flow (Q3) Transitional Flow (Accuracy changes at this point) (Q2)
53.3 l/m 41.7 l/m
Q2 to Q4 +/-2% Q1 to Q2: +/-5%
Flow Accuracy
0.1667 l/m
Minimum Flow (Q1) 0.10417 l/m Liquid temperature Up to +50 °C
Max Working Pressure 16bar
Electrical Parameters
RS485 Proprietary Compatible Automate RV
• IP 68 this is fully submersible! • 12 Year battery operated life
Battery Operated 12 year target life
Communications
This flowmeter is an advanced and highly accurate ultrasonic water meter. With no moving parts, the robust design ensures reliable and long lasting precision. Its technology enables the measurement of even the lowest flow rates, making it the best solution for addressing smart water measurement.
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