Introduction Function convenient automatic operation; Never wear buttons more reliable; Pattern observed more intuitive style lights; More than 20,000 hours trouble-free operation; Two voltage alarm, power protection; The perfect combination of triple anti-jamming technology to ensure stable and reliable; Large digital display clearer, ultra-thin body design table saves installation space; Can provide 0 ~ 10V / 4 ~ 20mA current output signal voltage and other types (optional) Order Format Format: PS8815--Rang Code--Power Code--Output Code--Alarm Code--Input Code--Shape Code e.g:PS8815-025-200-311 Product Model"PS8815",Intelligent pressure indicator. Pressure Rang Code"025",The pressure rang is 0~25MPa; Output Signal Code"200",No signal output; Alarm Methods Code"312",Adopts 2-way relay top and top's top limitation alarm; Vacancies and not marked function codes are the default values.