数学压差传感器(MDPT)是专门为测量柴油机微粒过滤器(DPF)中的压差而开发的。MDPT由两个坚固的独立压力传感器组成,可测量过滤器上游和下游的压力。借助微控制器,借助获得专利的数学方法确定压力差。此设置可以额外输出系统压力。MDPT凭借其创新理念,即使在不利的工作条件下,也可以在整个生命周期内提供准确而稳定的测量数据。具有正确配置的压力连接的设计可确保安装防冻。专为多功能车行业而开发,同时也适用于各种工业要求满足EMC/ESD等规范场合的应用。
产品应用
Fields of application |
|
Exhaust aftertreatment | · Monitoring of diesel particulate filters |
· Enhanced emissions monitoring (OBD) | |
· Protection of the motor against overpressure |
产品特性及参数
Key features | Benefits |
Measurement via two independent pressure sensor modules | · High degree of accuracy due to mathematically calculated and corrected output values |
· Measurement and output of the differential and system pressure possible | |
Use of materials resistant to exhaust emissions | · Excellent media compatibility |
· Resistant to corrosion and hydrolysis | |
Application-specific evaluation electronics | · Automobile-tested EMC/ESD durability |
· Enhanced diagnostic and protective functions |
Pressure ranges |
|
Differential pressure | 200…800 mbar |
System pressure | max. 10 x differential pressure |
Overpressure | 1.5 x system pressure |
Bursting pressure | 2.5 x system pressure |
Accuracy | Total error 4) ± 0.2% FS (25…80°C) |
Environmental conditions | |
Operating temperature | range -40…125°C |
Media compatibility | Exhaust, compressed air, diesel fuel, motor oil |
ESD (DIN EN 61000-4-2) | 8 kV (severity level 4) |
EMC (ISO 11452) | 200 V/m (Stripline) |
150 mA (BCI) |
产品规格书下载
汽车应用
发动机管理;尾气排放
重型设备应用
发动机管理;尾气排放
铁路应用
发动机管理;排气系统
海洋应用
发动机管理
电子产品应用
工业
工业应用
仪器仪表
信号检测
压力;排放处理
压力特性
低压