描述
1.产品定位与核心功能
Auto-818196推测为高精度智能压力变送器,定位工业过程控制中的动态压力监测与多变量测量,聚焦微型化设计、多传感融合与边缘计算能力。其核心功能包括:
测量范围:
-表压/绝压:0–1MPa至0–40MPa(可配置);
-差压:±1kPa至±1MPa(可选HART®双传感器模块)。
智能算法:
-温度补偿:±0.05%FS/°C(全量程覆盖);
-非线性修正:自适应多项式拟合(误差<±0.02%)。
2.关键技术参数
项目典型规格(参考同类产品)
传感核心
-芯片:Xenon效应陶瓷电容式(抗介质腐蚀);
-满量程输出:4–20mA DC(±0.05%精度);
通信接口
-数字协议:FOUNDATION Fieldbus H1(31.25kbps);
-无线扩展:Wi-SUN(支持IIoT远程配置);
环境适应性
-防护等级:IP68(浸水10米30天);
-震动耐受:5–500Hz/5g(符合IEC 60770)。
3.功能特性
多参数监测:
-介质温度同步测量(PT1000集成,误差±0.2°C);
-泄漏检测:基于压力波动频谱分析(灵敏度可调)。
能源优化:
-低功耗模式:待机<10mW(电池续航5年);
-能量采集:可选太阳能微充电模块(阴雨天维持基础功能)。
安全增强:
-冗余隔离:输入/输出/传感器三重隔离(2500Vrms耐压);
-自检周期:每小时自动校准零点漂移。
4.典型应用场景
能源行业:
-LNG储罐绝压监测(耐-196°C低温介质);
-油井回压控制(抗H₂S腐蚀合金材质)。
化工工艺:
-反应釜爆破片前压力监控(SIL2安全回路);
-高粘度浆料差压测量(防堵塞自清洁膜片)。

1.Product positioning and core functions
Auto-818196 is speculated to be a high-precision intelligent pressure transmitter that locates dynamic pressure monitoring and multivariate measurement in industrial process control,focusing on miniaturized design,multi-sensing fusion and edge computing capabilities.Its core functions include:
Measurement range:
-Gauge/absolute pressure:0–1MPa to 0–40MPa(configurable);
-Differential pressure:±1kPa to±1MPa(optional HART®dual sensor module).
Intelligent algorithm:
-Temperature compensation:±0.05%FS/°C(full range coverage);
-Nonlinear correction:Adaptive polynomial fit(Error<±0.02%).
2.Key technical parameters
Project Typical specifications(refer to similar products)
Sensing core
-Chip:Xenon effect ceramic capacitive type(resistant to dielectric corrosion);
-Full scale output:4–20mA DC(±0.05%accuracy);
Communication interface
-Digital protocol:FOUNDATION Fieldbus H1(31.25kbps);
-Wireless extension:Wi-SUN(supports IIoT remote configuration);
Environmental adaptability
-Protection level:IP68(soaked in water for 10 meters for 30 days);
-Vibration resistance:5–500Hz/5g(compliant with IEC 60770).
3.Functional characteristics
Multi-parameter monitoring:
-Synchronous measurement of medium temperature(PT1000 integrated,error±0.2°C);
-Leak detection:Based on pressure fluctuation spectrum analysis(adjustable sensitivity).
Energy Optimization:
-Low power mode:standby<10mW(battery life of 5 years);
-Energy collection:Optional solar microcharging module(main function maintenance on rainy days).
Security enhancement:
-Redundant isolation:input/output/sensor triple isolation(2500Vrms withstand voltage);
-Self-test period:automatic calibration of zero point drift every hour.
4.Typical application scenarios
Energy Industry:
-LNG storage tank absolute pressure monitoring(resistance to-196°C low temperature medium);
-Oil well backpressure control(H₂S corrosion-resistant alloy material).
Chemical technology:
-Pressure monitoring before reactor burst disk(SIL2 safety circuit);
-High viscosity slurry differential pressure measurement(anti-blocking self-cleaning diaphragm).

