duplex pressure gauge，Duplex Gauge, double connection pressure gauge, China

Duplex Gauge

双针压力表，双接头压力表 duplex pressure gauge，Duplex Gauge 双针双管压力表，双针双管表，双接头压力表 double-pin pressure gauges

Description:	Two matched internal systems, two matched bourdon tubes. Two pointer for displaying two different but related pressures on the same dial
Size:	4"
Pressure range:	15 to 10,000psi, Vacuum, and compound available
Socket:	Brass LM CBM
Connection thread:	Available in NPT , BSP, BSPT, PT, ZG, or other special specification.
Bourdon tube:	Copper alloy or stainless steel
Case:	Black Steel
Window (Lens):	Plastic
Dial face:	International standard or customer dial face.
Accuracy:	+/- 2/1/2% of full scale (ASME B40.1 Grade B)
Option Info:	LM connection with back Flange, CBM connection with front flange