Invensys Operations Management is a leading provider of automation and information technologies, systems, software solutions, services and consulting to global manufacturing and infrastructure industries. The marketplace knows invensys from their premier brands-Avantis, Eurotherm, Foxboro, IMServ, InFusion, SimSci-Esscor, Triconex and Wonderware. 

83 series vortex flowmeter 
Electromagnetic flowmeter 
I/A series IM25 
9300A series 
9100A series 
9200A series 
8000A series 
8300A series 
E96 series 
2800 series 

CFS series mass flowmeter 
IGP series pressure transmitter 
IAP seres intelligence pressure transmitter 
IAP10 
IAP20 

IDP series differential pressure transmitter 
144 series intelligence level/density meter 

Analysis meter 
873 
870IT 
871A 
871pH 
871EC 
871FT 
871CC 
871DO 

SRP981 and SRI983/986 series positioner