Continuing the Ultrasonic technology, for meter sizes 65mm to 100mm (Qn15 to 60m3/Hr) - accredited to EN1434 Class2 - the PolluStat-E provides a compact Heat Meter System. Fitted with PN16 or 25 flanges the PolluStat-E is available with PT500 temperatue probes and Pulse or MBus communications outputs.