PXTX-703 2线变送器 美国omega
2线变送器，适用于压力传感器和称重传感器 转换mV、V或mA输入至4 ～ 20mA输出 PXTX-703 OmegaCare 2线变送器，适用于压力传感器和称重传感器 转换mV、V或mA输入至4 ～ 20mA输出 PXTX-703:2线变送器，适用于压力传感器和称重传感器<br>转换mV、V或mA输入至4 ～ 20mA输出 PXTX-703 提供1000伏的输入输出隔离 16开关可选的输入范围 80%零和跨度在每个输入范围可调 100毫秒响应时间 2线4至20 mA输出 坚固耐用，EMI / RFI屏蔽外壳 规格： Input Span: 16 Ranges Switch-Selectable Supply Voltage Range: 13 to 80 Vdc Zero & Span Adjustability: 80% of any selected range Accuracy(@25°C) : 0.2% of any adjusted span (includes linearity, hysteresis, stability) Hysteresis & Repeatability: 0.05% of span Response Time: 100 ms, maximum Stability: Zero: 0.02% of span/°C, whichever is greater Span: within 0.01% of span/°C Max. Leadwire Resistance Effect: Less than 0.25 μV per Ohm Input Impedance: Ranges 1 and 4: >5 MOhms, typical Ranges 5 through 12: 200 KOhms Ranges 13 through 16: 20 Ohms typical Output Span: 4 to 20 mA Min. Output Current: 3.3 mA typical Max. Output Current: 4 to 20 mA range: 24 mA typical Max. Change-In-Supply Voltage Effect: 0.05% of span Output Ripple: Less than 0.1% of span, rms RFI Effect (5 W, 470 MHz at 1.7'): <1% of span Isolation: 1000 Vrms, input to output, input ot case, output to case Operating Temperature Range (Ambient): -40 to 80°C (-40 to 176°F)
产品型号 产品描述 PXTX-703 Two-wire transmitter with 16 switch-selectable input ranges HEP-TX Explosion-resistant housing, requires TX70-RM mounting ring TX70-RM Mounting ring for HEP-PX head
粤公网安备 44030402001380号
