모델명	:	212.20
	제조회사	:	WIKA
	원산지	:	GERMANY

국문 카다로그	국문 메뉴얼	영문 카다로그	영문 메뉴얼

Bourdon Tube Pressure Gauges
Industrial Series Gauge
Type 212.20




Applications

Sturdy industrial pressure gauges designed in compliance with operational 
safety requirements of EN 837-1 and ASME B40.100 
Reliable pressure gauge for machine and plant construction industry 
Suitable for gaseous or liquid media that will not obstruct the pressure 
system or corrode copper alloy wetted parts 



Special features

Long service life, robust 
Cost effective and reliable 
Pressure ranges up to 15,000 psi 

 













Standard Features

 





Design
ASME B40.100 & EN 837-1


Weather protection
Weather resistant (NEMA 3 / IP 
54)

Sizes
6” (160 mm)

Pressure connection
Material: copper alloy 
Lower 
mount (LM) or lower back mount (LBM)
1/2” NPT


Accuracy class
± 1% of span (ASME B40.100 Grade 
1A)

Bourdon tube
Material: copper alloy 
≤1,000 psi: 
C-type, copper alloy - soft soldered 
≥1,500 psi: helical type, 316L SS - 
brazed

Ranges
Vacuum / Compound to 200 psi
Pressure from 15 
psi to 15,000 psi 
or other equivalent units of pressure or vacuum
Movement
Copper alloy with nickel-alloy wearable 
parts

Working pressure
Steady: full scale 
value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale 
value

Dial
White aluminum with black lettering

Operating temperature
Ambient: -40°F to +140°F (-40°C to 
+60°C)
Medium: +140°F (+60°C) maximum
Pointer
Black aluminum

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.

Case
304 stainless steel with stainless steel bayonet 
ring



Window
Flat instrument glass