1. 101线LED光柱显示，光柱直接显示报警值。
2. 上、下限报警值由按键直接设定。
DY2000（G）智能光柱显示仪表、东辉仪表、大延牌
DY21G051 DY21G051P DY21G051D DY21G052 DY21G052P DY21G052D
DY21G053 DY21G053P DY21G053D DY21G061 DY21G061P DY21G061D
DY21G062 DY21G062P DY21G062D DY21G063 DY21G063P DY21G063D
DY21G071 DY21G071P DY21G071D DY21G072 DY21G072P DY21G072D
DY21G073 DY21G073P DY21G073D DY21G081 DY21G081P DY21G081D
DY21G082 DY21G082P DY21G082D DY21G083 DY21G083P DY21G083D
DY21G091 DY21G091P DY21G091D DY21G092 DY21G092P DY21G092D
DY21G093 DY21G093P DY21G093D DY21G251 DY21G251P DY21G251D
DY21G252 DY21G252P DY21G252D DY21G253 DY21G253P DY21G253D
DY21G261 DY21G261P DY21G261D DY21G262 DY21G262P DY21G262D
DY21G263 DY21G263P DY21G263D DY21G271 DY21G271P DY21G271D
DY21G272 DY21G272P DY21G272D DY21G273 DY21G273P DY21G273D
DY21G281 DY21G281P DY21G281D DY21G282 DY21G282P DY21G282D
DY21G283 DY21G283P DY21G283D DY21G291 DY21G291P DY21G291D
DY21G292 DY21G292P DY21G292D DY21G293 DY21G293P DY21G293D
DY22G051 DY22G051P DY22G051D DY22G052 DY22G052P DY22G052D
DY22G053 DY22G053P DY22G053D DY22G061 DY22G061P DY22G061D
DY22G062 DY22G062P DY22G062D DY22G063 DY22G063P DY22G063D
DY22G071 DY22G071P DY22G071D DY22G072 DY22G072P DY22G072D
DY22G073 DY22G073P DY22G073D DY22G081 DY22G081P DY22G081D
DY22G082 DY22G082P DY22G082D DY22G083 DY22G083P DY22G083D
DY22G091 DY22G091P DY22G091D DY22G092 DY22G092P DY22G092D
DY22G093 DY22G093P DY22G093D DY22G251 DY22G251P DY22G251D
DY22G252 DY22G252P DY22G252D DY22G253 DY22G253P DY22G253D
DY22G261 DY22G261P DY22G261D DY22G262 DY22G262P DY22G262D
DY22G263 DY22G263P DY22G263D DY22G271 DY22G271P DY22G271D
DY22G272 DY22G272P DY22G272D DY22G273 DY22G273P DY22G273D
DY22G281 DY22G281P DY22G281D DY22G282 DY22G282P DY22G282D
DY22G283 DY22G283P DY22G283D DY22G291 DY22G291P DY22G291D
DY22G292 DY22G292P DY22G292D DY22G293 DY22G293P DY22G293D
