STA700 SmartLine 绝对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极高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)