STA700 SmartLine 压力变送器通过将绝压与传感器芯片上的静压和温度补偿相结合,可在大范围内的静压和温度下提供的测量准确度和稳定性。 可通过控制键,HART 通讯,DE协议或 Foundation Fieldbus协议进行参数设定。 • STA722L 0 至 780 mmHg a (0 至 1040 mbar a) • STA72L 0 至 780 mmHg a (0 至 1040 mbar a) • STA740 0 至 780 mmHg a (0 至 1040 mbar a) • STA74L 0 至 500 psi a (0 至 35 bar a) • STA77L 0 至 3000psi a (0 至 210 bar a)
STA 700 transmitters offer the following compelling features: • Accuracy of up to 0.065% of span • Onboard pressure and temperature compensation • Alphanumeric display capabilities • External zero, span and configuration capability • 100ms response time • Polarity-insensitive electrical connections The STA700 Absolute Pressure Transmitters are available in two variants – In-line (STA7XL) and Dual Head (STAXX) – in the following ranges: • STA722/STA72L 0 to 780 mmHg a (0 to 1,040 mbar a) • STA740/STA74L 0 to 500 psi a (0 to 35 bar a) • STA77L 0 to 3000 psi a (0 to 210 bar a)