모델명	:	712.25DP
	제조회사	:	WIKA
	원산지	:	GERMANY

국문 카다로그	국문 메뉴얼	영문 카다로그	영문 메뉴얼

Differential Pressure Gauges
Copper Alloy Wetted Parts
Aluminum 
Case
Bourdon Tube Series 
Type 712.25DP






Application

Measurement of pressure differential of 2 applied pressures. Suitable for 
all gaseous and liquid media that will not obstruct the pressure system or 
attack copper alloy parts. 



Standard Features



Sizes

4½" & 6"

Accuracy

+ 2/1/2% of span(ASME B40.1 Grade A)

Ranges (All ranges not stocked)

Differential pressure from 0/20 PSID to 0/1000 PSID
Static Pressure 
Rating 1.3 x full scale pressure

Working Range

Steady:3/4 of full scale value
Fluctuating:2/3 of full scale 
value
Short time:1.3 x full scale value

Operating Temperature

Ambient:-4°F to 140°F (-20°C to 60°C)
Media:max. 140°F (+60°C)

Temperature Error

Additional error when temperature changes from reference temperature of 68°F 
(20°C) +0.4% for every 18°F (10°C) rising or falling. Percentage of 
span.

Weather Protection


Dust resistant (NEMA 2 / IP 33)