EN
14392029.02 08/2020 EN/DE
Operating instructions magnetostrictive level transmitter, models FLM-xAI, BLM-TAI (Ex)
6
The level transmitter emits a 4 … 20 mA output signal, which is configured via buttons
within the probe head, or a digital output signal as HART
®
protocol.
Probe lengths of 100 mm to 6 m, as “Flex version” up to 10 m, and also various
temperature and pressure ranges are possible.
Available versions:
■
With screw-in body, welded or for step-free positioning
■
With flange process connection
■
For mounting on a bypass with magnetic float
■
With 90° angled probe head
■
With 6 mm guide tube
■
With 6 mm guide tube and short cable bushing
■
With 12 mm guide tube
This level transmitter with ATEX approval can be installed in hazardous areas that require
electrical equipment of equipment protection level Ga (zone 0), equipment protection level
Ga/Gb (zone 0/1) or equipment protection level Gb (zone 1).
The instrument is designed in accordance with the following European standards:
EN IEC 60079-0:2018 Equipment – General requirements
EN 60079-11:2012
Device protection through intrinsic safety “i“
EN 60079-26:2015
Equipment of equipment protection level (EPL) Ga
2.2 Model overview
Model
Guide tube diameter in mm
Installation type
FLM-CAI
6
Direct installation
FLM-TAI
12
Direct installation
BLM-TAI
12
Bypass mounting
2. Design and function
