Instrumentation
I to P Converters
Electronic Converter Current to Pressure  Type 120 Modular I/P Pilot Booster
Type 422 Failfreeze The Type 120 Modular I/P Pilot Booster 
For failfreeze (fail in position)  is extremely compact and rugged.
applications.Ideal for field applications. 4-20mA input signal. 
3-15 psi, 3-120 psi, 0.2-1 bar,  Valve positioner pilot. 
0.2-8 bar output options.  Specific application customising. 
High flow-280 l/min.   Various low pressure output options.  
Failfreeze drift rate <2% setpoint/hr. Hazardous area versions available
Type N or Intrinsically Safe options
440 Series – Multi-function Converters 443 Series – Multi-functional Converters
It is suitable for dead-end conditions 
These Electronic Pressure Converters
and can be supplied on its own or  employ pulse or analogue signals.
with a visual display dial.Oil free,dry  Intrinsically safe versions are 
air or other dry gases,filtered to better available.
than 25 microns;at least 0.2bar above  Field or panel mounted option. 
output pressure to a max. of 10bar Auto/manual control available.  
Failfreeze/failsafe switching.  Choice of feedback arrangements. 
 Failfreeze characteristics