28 english
Accessories are not included in the scope of delivery and 
must be ordered separately.
12.1  Floats
Only the floats listed here may be used as magnets for 
measuring the level in zone0.
BTL2-S-6216-8P-EX BTL2-S-5113-4K-EX BTL2-S-4414-4Z-EX BTL2-S-4414-4Z01-EX
Order code BAM014E BAM014A BAM0147 BAM0148
Weight 69g 34g 34g 52g
Housing material Stainless steel
Pressure rating Up to 15bar Up to 40 bar Up to 20bar Up to 20bar
Ambient 
temperature
–20…+120°C
Minimum density 0.6 g/cm
3
0.7 g/cm
3
0.7 g/cm
3
0.85 g/cm
3
(=float density)
Immersion depth
Density = 1 g/cm
3
 (H
2
O)
Density = 0.7 g/cm
3
~41mm  
~57mm
~26 mm
~40 mm
~30 mm
~39 mm
~45 mm
Immersed
Installation position Cylindrical part is the 
top side of the float
Raised marking on the 
top side of the float
Raised marking on the 
top side of the float
Two raised markings 
on the top side of the 
float
Spacer
The spacer is included in the scope of delivery of the 
following floats:
–  BTL2-S-4414-4Z-EX
–  BTL2-S-4414-4Z01-EX
–  BTL2-S-5113-4K-EX
BTL2-S-6216-8P-EX does not require a spacer.
12 
Accessories
BTL7-A/C/E/G5_ _-M_ _ _ _-J-DEXC-TA12
Magnetostrictive Linear Position Sensor – Rod Style
Type of protection “db” and “ta”
Flameproof enclosure