The calibratable pressure transmitters of the PREMASGARD® 711x series with eight switchable measuring ranges (eight devices in one), housing made of impact resistant plastic, optionally with/without display, with cable gland or M12 connector according to DIN EN 61076-2-101 and with metal pressure port nozzles (quick connect optional) serve to measure positive, negative or differential pressures in air. The piezoresistive measuring element is temperature-compensated and guarantees a high degree of reliability and accuracy.