Surface Roughness; Operability; Operating Concept - Endress+Hauser Liquiphant FTL64 Technical Information

Surface roughness

Operating concept

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Materials not in contact with process
Plastic housing
• Housing: PBT/PC
• Blind cover: PBT/PC
• Transparent cover: PBT/PC or PA12
• Cover seal: EPDM
• Potential equalization: 316L
• Seal under potential equalization: EPDM
• Plug: PBT-GF30-FR
• M20 cable gland: PA
• Seal on plug and cable gland: EPDM
• Adapter as replacement for cable glands: 316L
• Nameplate: plastic foil
• TAG plate: plastic foil, metal or provided by the customer
Aluminum housing, coated
• Housing: EN AC 44300 aluminum
• Blind cover: EN AC 44300 aluminum
• Cover with sight glass: EN AC 44300 aluminum, PC Lexan 943A synthetic glass
Cover with sight glass made of polycarbonate, optionally available to order. For Ex d applications,
the sight glass is made from borosilicate.
• Cover sealing materials: HNBR
• Cover sealing materials: FVMQ (in low-temperature version only)
• Nameplate: plastic foil
• TAG plate: plastic foil, stainless steel or provided by the customer
• Cable glands M20: select material (stainless steel, nickel-plated brass, polyamide)
Stainless steel housing
• Housing: stainless steel AISI 316L (1.4409)
• Cover: AISI 316L (1.4409)
• Cover sealing materials: FVMQ (in low temperature version only)
• Cover sealing materials: HNBR
• Nameplate: stainless steel 316L
• TAG plate: plastic foil, stainless steel or provided by the customer
• Cable glands M20: select material (stainless steel, nickel-plated brass, polyamide)
Process connections
• G ¾, G 1 according to DIN ISO 228/I, flat seal according to DIN 7603, at installation location
• R ¾, R 1 according to DIN 2999 Part 1
• ¾ -14 NPT, 1 - 11½ NPT according to ANSI B 1.20.1
• Flanges (standard specifications → Product Configurator)
• according to EN/DIN from DN 25
• according to ANSI B16.5 from 1"
• according to JIS B 2220 (RF)
The roughness of the surface in contact with the metallic surface is R

Operability

• Operation with button and DIP switches on the electronic insert
• Display with optional Bluetooth module and SmartBlue (app) via Bluetooth® wireless technology
• Indication of operational status (switch status or alarm status) with optional LED module (lights
visible from the outside)
• For plastic housing and aluminum housing (standard and Ex d) in conjunction with the DC-PNP
(electronic insert FEL62) and relay electronics (electronic inserts FEL64, FEL64DC)
• Ordering information: Product Configurator, order code for "Display; operation" option "B"
Liquiphant FTL64
< 3.2 µm (126 µin).
a
Endress+Hauser