The Endress+Hauser Ftl51-agw2Db4G4S Liquiphant M Level Switch is indeed very reliable and versatile, especially for accurate level measurement in many industrial applications. It is manufactured by Endress+Hauser with the order code for this model being Ftl51-agw2Db4G4S and has an alternative code which is known as Fel54. The device operates with a power supply in the form of 19 to 253 Vac at 50/60 Hz or 19 to 55 Vdc, with a maximum power consumption of 1.3 W. It supports the contact rating of 253 Vac at 6A, 30 Vdc at 6A, and 125 Vdc at 0.2A, and thus, will be very much suitable for multiple sorts of electrical environments. The Liquiphant M is classified as Type II with IP66/67 and NEMA 4X ingress protection guaranteeing that the product would stand to be durably operated in harshest conditions. It is made of 316L stainless steel making it reliable and resistant to corrosion. It weighs about 770 grams, thus making the level switch relatively comfortable to handle and install. The device further has the software version 01.00.01 and hardware version 01.00, thus encompassing all the latest technology for the application. The Endress+Hauser Liquiphant M Level Switch is a very robust solution designed for efficient level monitoring applications in many processes. It is made in Germany with pride.