Micropilot FMR66B HART
34
V. 1, Rev. 2, 26-07-2022
Hauser
Dual compartment housing
• Aluminum: 1.4 kg (3.09 lb)
• Stainless steel: 3.3 kg (7.28 lb)
Dual compartment housing, L-form
1.7 kg (3.75 lb)
Antenna and process connection adapter
The flange weight (316/316L) depends on the selected standard and sealing surface.
Details -> TI00426F or in the relevant standard
The heaviest version is indicated for the antenna weights
Encapsulated antenna, PVDF, 40 mm (1.5 in)
0.60 kg (1.32 lb)
Drip-off antenna 50 mm (2 in)
1.70 kg (3.75 lb)
Materials
Materials not in contact with process
Plastic housing
• Housing: PBT/PC
• Blind cover: PBT/PC
• Transparent cover: PA12
• Cover with viewing window: PBT/PC and PC
• 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
• Threaded adapter as replacement for cable glands: PA66-GF30
• Nameplate: plastic foil
• TAG plate: plastic foil, metal or provided by the customer
Aluminum housing, coated
• Housing: aluminum EN AC 44300
• Dummy cover: aluminum EN AC 44300
• Cover with sight glass: aluminum EN AC 44300, PC Lexan 943A synthetic glass
Cover with polycarbonate sight glass optionally available. For Ex d applications, the sight glass is
made from borosilicate.
• Cover seal materials: HNBR
• Cover seal materials: FVMQ (only for low temperature version)
• Nameplate: plastic foil
• TAG plate: plastic foil, stainless steel or provided by customer
• M20 cable glands: select material (stainless steel, nickel-plated brass, polyamide)
Stainless steel housing, cast
• 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)