The Foboro Accutech series consists of these pressure transmitters. The GP10 is a wireless relative (guage) pressure transmitter for static pressure measurement with a range of 250 to 10,000 psig (17 - 690 Barg). The AP10 series is a wireless absolute pressure transmitter with a range of 30 to 250 psig (2 - 17 BarA). The Accutech transmitters communicate with the Accutech base station over distances up to 48 km.