Low pressure gauge
Model : P422 Catalogue Download :

Service intended
The P422 series are designed to measure low pressure, vacumm or compound ranges. These models have a stainless steel 316L measuring element which consists of two formed diaphragms which have been welded together.
Nominal diameter
80, 100 & 160mm
Accuracy
±1.6% of full scale
Scale range (kPa, mbar)

●-50 ~ 0 to -1 ~ 0kPa
●-15 ~ 15 to -0.5 ~ 0.5kPa
●0 ~ 1 to 0 ~ 50kPa
Working pressure
●Steady : 75% of full scale
●Over range protection : 130% of full scale
Working temperature
●Ambient : -20 ~ 65 °C
●Fluid : -20 ~ 80°C
Pressure connection
Stainless steel (316SS)
Element
●Stainless steel (316LSS)
●Capsule system : up to 50kPa
Case
Stainless steel (304SS)
Cover
Stainless steel (304SS)
Bayonet type
Window
Safety glass
Movement
Stainless steel
Dial
White aluminum with balck graduations
Pointer
Aluminium alloy, black painted
process connection
1/4", 3/8", 1/2" PT, NPT & PF
Optional
Liquid filling (silicon oil)