PERFORMANCE CHARACTERISTICS Output: 3.33 mV/V +/- 2.0% Input Voltage: 10 Vdc recommended, 12 Vdc maximum Combined Error: +/- 0.5% FSO, (Including Linearity, Repeatability & Hysteresis) Repeatability: +/- 0.2%FSO Configuration: Four-arm bonded foil Wheatstone bridge strain gage Bridge Resistance: Input: 345 Ohms minimum Output: 350 Ohms +/- 10% Over Pressure: 2 X FSO or 35,000 psi whichever is less Zero Balance: +/- 10% FSO Internal Shunt Calibration (R-Cal): 80% FSO +/- 1% Insulation Resistance: 1000 megohms @ 50 VdcTEMPERATURE & MECHANICAL CHARACTERISTICS Max Diaphragm Temperature: 750oF (400oC) Zero Shift (due to temperature change): 25 psi/100oF Typical (45 psi/100oC) Electronics Operating Temperature: 250oF (121oC) Zero Shift Due to Temperature Change: +/- 0.05% FS/oF max (+/- 0.10% FS/oC max) Sensitivity Shift Due to Temperature Change: +/- 0.02% FS/oF max (+/- 0.04% FS/oC max) Mounting Torque: 500 inch/lbs. maximum Standard Wetted Parts: Dymax?coated 15-5 PH SST4-20mA放大信号输出,可以直接进 PLC控制面板,应用于常规条件下的高温熔体、流体、气体的压力测量与控制领域。广泛应用于石油化工、化纤纺机、无纺布、非织造布、塑料、橡胶、挤出设备等行业。具有准确度高、稳定性好、输出信号大、动态性佳、通用性强等优点。比如过程控制设备中的塑料聚合物等。该系列产品加装了自动调零装置,可实现一键清零功能,通过使用变送器*的按键,即可实现自动调零及修正。从而可以减少人力损耗,节省操作时间以及减少昂贵设备的使用。与我公司的智能数显仪表配套可实现对系统压力显示报警或控制。 特点: 技术规格: 压力量程:0-3.5MPa ~ 0-150MPa 准确度:±0.25% FS 、±0.5% FS(默认); 输出信号:4-20mA ; 0~10V 输入电压:24VDC 膜片温度:350℃(较高400℃) 膜片材料:带涂层的不锈钢 电气连接:六芯*航空插件 过程连接:1/2-20UNF,M14*1.5,M18*1.5,M22*1.5,G3/4(可选)