Image
![Bypass Level Indicator](/sites/default/files/styles/large/public/products/bna-s21_s22_920.jpg?itok=xTchubgQ)
BNA-S21/S22
LM max. 3000 mm in one piece, bottom service flange only
Medium temperature up to 150 °C, pressure up to 16 bar max.
BNA-S21/S22 are Mini Bypass Level Indicators with a lengths of max. 3000 mm in one piece. Longer, two-part measuring lengths are also possible on request.
Image
![Bypass Level Indicator BNA S31-S32](/sites/default/files/styles/large/public/products/bna-s31_s32_920.jpg?itok=qkdHF9RV)
BNA-S31/S32
LM max. 5700 mm in one piece, bottom service flange only
Medium temperature up to 150 °C max. and pressures up to 16 bar max.
The Bypass Level Indicator BNA-S31/S32 is available with lengths up to 5700 mm in one piece. Longer, two-part measuring lengths are also possible on request.
Image
![Bypass Level Indicator BNA S35-S36](/sites/default/files/styles/large/public/products/bna-s35_s36_920.jpg?itok=vM687NHc)
BNA-S35/S36
LM max. 5700 mm in one piece, top and bottom service flange
Medium temperature up to 150 °C max. and pressures up to 16 bar max.
The Bypass Level Indicator BNA-S35/S36 is available with lengths up to 5700 mm, in one piece. Longer, two-part measuring lengths are also possible on request.
Image
![Bypass Level Indicator](/sites/default/files/styles/large/public/products/bna-s41_s42_920.jpg?itok=EhVHjHwD)
BNA-S41/S42
LM max. 5700 mm in one piece, bottom service flange only
Medium temperature up to 320 °C and pressure up to 31 bar max. / Medium temperature up to 150 °C and pressure up to 40 bar max.
The Bypass Level Indicator BNA-S41/S42 is available with lengths up to 5700 mm, in one piece. Longer, two-part measuring lengths are also possible on request.
Image
![Bypass-Level Indicator BNA-S45/S46](/sites/default/files/styles/large/public/products/bna-s45_s46_920.jpg?itok=wJr2XwCC)
BNA-S45/S46
LM max. 5700 mm in one piece, top and bottom service flange
Medium temperature up to 320 °C and pressure up to 31 bar max. / Medium temperature up to 150 °C and pressure up to 40 bar max.
The Bypass Level Indicator BNA-S45/S46 is available with lengths up to 5700 mm, in one piece. Longer, two-part measuring lengths are also possible on request.
Image
![Bypass Level Indicator BNAS51-S52](/sites/default/files/styles/large/public/products/bna-s51_s52_920.jpg?itok=6bdZYYyT)
BNA-S51/S52
LM max. 5700 mm in one piece, blind flange top and bottom
Medium temperature up to 150 °C max. and pressures up to 64 bar max.
The Bypass Level Indicator BNA-S51/S52 is available with lengths up to 5700 mm in one piece. Longer, two-part measuring lengths are also possible on request.
Image
![Limit Switches](/sites/default/files/styles/large/public/products/gk03_920.jpg?itok=mVz2QArH)
All GK switches have bi-stable reed contacts.
Image
![Barksdale Transmitter fir Bypass Level indicator](/sites/default/files/styles/large/public/products/mx-xmi_920.jpg?itok=g3N9jJ49)
The measuring chain is installed in a tube and attached to the float chamber with stainless steel clamps. This designen ables retrofitting to existing systems.
Image
![Transmitter](/sites/default/files/styles/large/public/products/xt-xti_920.jpg?itok=Gi82ovgn)
XT/XTI
Transmitter for Bypass Level Indicators
Converts the resistance into a 4 ... 20 mA output signal
The measuring principle and construction of this series are identical to those of the XM series, however the XT series is equipped with a 2-wire transmitter module (instead of simple