Flow indicator type 2.00 G ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with turbulence block horizontal or vertical installation temperature max 150 oC female end connections on both sides body made of ^ with one soda-lime glass cover made of^ Flow indicator type 2.00 DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ with turbulence block horizontal or vertical installation temperature max 150 oC flanges PN ^ acc to DIN ^ body made of ^ with one soda-lime glass cover made of^ Flow indicator type 4.00 G ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ without built-in parts horizontal or vertical installation temperature max 150 oC female end connections on both sides body PN 16 made of ^ with two soda-lime glasses cover made of ^ Flow indicator type 4.00 DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ without built-in parts horizontal or vertical installation temperature max 150 oC flanges PN ^ acc to DIN ^ body made of ^ with two soda-lime glasses cover made of ^