用途：用于测量正负压差；适用于药厂、电子厂洁净厂房的净压差测量,暖通空调过滤网压差的检测等
外型：长方形塑料外壳，小巧结实
范围：0-80mmw.c.,10-0-700Pa等 几十种范围规格
最大过压：100KPa
最大工作温度：54°C
精度：±3%F.S.O.
尺寸：188.12X150.02X28.58mm

40系列

选型表:

型号	范围	充液
MARK II 25	0-3" w.c.	Red Oil, .826 sp gr
MARK II 26	0-7" w.c.	Blue Oil, 1.91 sp gr
MARK II 27¹	0-7000 fpm	Red Oil, .826 sp gr
MARK II 28¹	0-10,500 fpm	Blue Oil, 1.91 sp gr
MARK II MM-80	0-80 mm w.c.	Red Oil, .826 sp gr
MARK II MM-180	0-180 mm w.c.	Blue Oil, 1.91 sp gr
MARK II M-700PA	10-0-700 Pa	Red Oil, .826 sp gr
MARK II 40-1	.1-0-1.0" w.c.	Red Oil, .826 sp gr
MARK II 40-25MM	0-26 mm w.c.	Red Oil, .826 sp gr
MARK II 40-250PA	10-0-250 Pa	Red Oil, .826 sp gr
MARK II 41-2	.2-0-2.4" w.c.	Blue Oil, 1.91 sp gr
MARK II 41-60MM	0-60 mm w.c.	Blue Oil, 1.91 sp gr
MARK II 41-600PA	20-0-600 Pa	Blue Oil, 1.91 sp gr
MARK II 40-1-AV¹	0-1.1" w.c. & 0-4200 fpm	Red Oil, .826 sp gr
MARK II 40-250PA-AV¹	0-260 Pa & 0-21 mps	Red Oil, .826 sp gr
MARK II 41-2-AV¹	0-2.5" w.c. & 0-6300 fpm	Blue Oil, 1.91 sp gr