Manostar WO70 FV 1000 D , range 0 to 1000 pa , YAMAMOTO ELECTRIC WORKS CO.,LTD.

MANOSTAR GAUGE TYPE WO81 , Air only. wo81FT 500 D , range 0-500 pa , wo81FT 300 D , range 0-300 pa, wo81FT 1000 D , range 0-1000 pa

MANOSTAR LOW DIFFERENTIAL PRESSURE GAUGE WO81FT1000 D . 0- 1000 pa w081FT 1000 pa

MANOSTAR TYPE WO81FN ,WO81FS,WO81FT มีทุกรุ่น ทุกขนาด ทุกการใช้งาน wo81FT 500 D , range 0-500 pa , wo81FT 300 D , range 0-300 pa,wo81FT 1000 D 1000pa

MANOSTAR WO70 , Yamamoto Electric Works , JAPAN

Manostar Type W081 ,AIR ONLY wo81FT 500 D , range 0-500 pa , wo81FT 300 D , range 0-300 pa, wo81FT 1000 D , range 0-1000 pa