Differential Pressure Gauge

Specifications 
 

Accuracy	:	± 2% ofthe FSD (Ascending)
Migration	:	Minor from high to low port
Range	:	0-0.25 to 0-70 bar or equivalent range in other units
First marking on the scale	:	20% of the FSD
Sensing element	:	Piston
Wetted parts	:	Body material, SS 302 spring, Teflon, & ceramic magnet
Case material	:	Stainless steel (SS 304)
Dial size in inch /mm	:	2",2.5",3.5",4",4.5", 6"/50, 63, ao, 100, 115, 150
Mounting	:	Direct, front flange & 2" pipe mounting
Maximum working pressure	:	200/400 bar. 200 bar for Alu, Brass & 400 bar for SS body
Maximum process temperature	:	8o°c /175° F
Body material	:	Aluminum, Brass, SS 316 & Monel
Seals	:	Buna-N, Viton & EPDM '0' rings
Window	:	Float glass(Std.), toughened glass & acrylic on request.
Connection	:	1/4" NPT(F) Std. optional 1/4" BSP(F)
Porting	:	In-line, rear, bottom
Over range protection	:	Up to the max. working pressure from high & low side
Protection for gauge & switch	:	IP 65/ NEMA-4
Switches (Adjustable in 20·100% of FSD)  •  1 or 2 SPSTs with a DIN plug  •  1 or 2 SPSTs with a terminal strip  •  1 or 2 SPSTs with a built in relay  •  1 or 2 SPDTs with a terminal strip  •  1 or 2 SPDTs with a DIN plug  Options •  Glycerine filling  •  Red follower pointer (except 2" & 6")  •  Customer logo •  Dual scale  •  Colour band •  Filter mesh in (+) connection  •  Reverse port (Pointer moves from right to lett.)  •  Descending calibration