STA700 SmartLine 絕對(duì)壓力變送器通過將絕壓與傳感器芯片上的靜壓和溫度補(bǔ)償相結(jié)合,可在大范圍內(nèi)的靜壓和溫度下提供極高的測量準(zhǔn)確度和穩(wěn)定性。
可通過控制鍵,HART 通訊,DE協(xié)議或 Foundation Fieldbus協(xié)議進(jìn)行參數(shù)設(shè)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)