1st. approval in Europe for ultrasonic heat meter with dynamic range of qi/qp 1 : 250 in class 2 (qp 1.5 / 2.5 / 6 / 10 / 15 / 25 m³/h)
Complete dynamic range: ≥ 1 : 1500
Lithium battery, 230 V AC or 24 V AC mains unit
Battery lifetime 12 years (16 years optional)
Patented free- beam principle
Improved service-friendly heat meter design
Housings with thread and flange (PN 16 / 25)
Can be configured for heating, cooling or combined heating/cooling application
Temperature range: 5 - 130 / 150 °C
Overload temperature up to 150 °C (qp = 0.6 - 2.5 m3/h)
Swirl-free flow around reflector
New construction - lower pressure loss
Robust stainless steel reflector
Available in nominal sizes qp 0.6 / 1.0 / 1.5 / 2.5 / 3.5 / 6 / 10 / 15 / 25 m³/h
Measuring accuracy meets the requirements of EN 1434 class 2 and 3
No calming sections necessary in the inlet and/or outlet (standard installation)