伊莱科(ELECALL)微压差表压差计指针差压表风压表负压表养殖用测正压负压60PA 0-60pa(升级款)
销量 900
伊莱科(ELECALL)微压差表压差计指针差压表风压表负压表养殖用测正压负压60PA 0-250pa(升级款)
伊莱科(ELECALL)圆形指针式精密微差压表压差表压差计真空压力表空气气压表洁净室微压表风压表负压表负压
销量 1300
伊莱科(ELECALL)±30pa指针式微差压表压差计真空压力表气压表风压表负压表