數學壓差傳感器(MDPT)是專門為測量柴油機微粒過濾器(DPF)中的壓差而開發的。MDPT由兩個堅固的獨立壓力傳感器組成,可測量過濾器上游和下游的壓力。借助微控制器,借助獲得專利的數學方法確定壓力差。此設置可以額外輸出系統壓力。MDPT憑借其創新理念,即使在不利的工作條件下,也可以在整個生命周期內提供準確而穩定的測量數據。具有正確配置的壓力連接的設計可確保安裝防凍。專為多功能車行業而開發,同時也適用于各種工業要求滿足EMC/ESD等規范場合的應用。
產品應用
Fields of application |
|
Exhaust aftertreatment | · Monitoring of diesel particulate filters |
· Enhanced emissions monitoring (OBD) | |
· Protection of the motor against overpressure |
產品特性及參數
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) |
產品規格書下載
汽車應用
發動機管理;尾氣排放
重型設備應用
發動機管理;尾氣排放
鐵路應用
發動機管理;排氣系統
海洋應用
發動機管理
電子產品應用
工業
工業應用
儀器儀表
信號檢測
壓力;排放處理
壓力特性
低壓