Technical Data 

■ Pneumatic 

Output Signal: 3-15psig 

Air Supply: Oil free, dry air, filtered to 50 microns; Internal in-built air filter 

Flow Capacity: > 300nl/min (12scfm) 

Air Consumption: <2.5nl/min (0.1scfm) typical 

Response Time: </=1second (from 10 to 90% or 90 to 10% of output pressure into a 500cc load)

Total Error: <0.15% of span for <10cc load (typical, independent error includes the combined effect of non-linearity, hysteresis, deadzone and repeatability) 

Temperature Effect: Typically less than 0.035% span/degC between -40°C to +85°C 

Supply Sensitivity: Less than 0.1% of span over full supply pressure range 

Leak Sensitivity: </=0.875% of span for up to 3.0scfm downstream leakage

Connections: 1/4" NPT female standard (plus integral 1/8" NPT gauge ports, 1/8" NPT exhaust baffle) 

■ Physical 

Operating Temperature: -40°C to +85°C 

Weatherproofing: IP66, Type 4X 

Vibration: Output pressure changes less than 4% for vibration amplitude 4mm 5-15Hz, 2g 15-150Hz, 1g 150-1000Hz

Electromagnetic: Compliant with EC requirements EN Compatibility 50081-2:1994 (Emmissions) and EN50082- 2:1995 (Immunity) 

Material of Construction: Aluminium and zinc diecasting with nitrile diaphragms, black epoxy powder coating standard 

Mass: 2.07Kg 

Maintenance: Modular Electronics and built-in filter offered as field replaceable parts 

Mounting Position: Integral bracket allows for surface or 50mm pipe mounting in any orientation. 

■ Electrical 

Electrical Signal: 4-20mA (two wire) Terminal voltage <6.5V 

Failure Mode: Signal falls to below 15mbar (0.2psig) in <2sec, when input signal fails 

Insulation Resistance: >100MOhm at 850Vdc, electrical terminals to case 

Connections: 1/2" NPT or M20 via adapter; internal terminal block with capacity up to 2.5mm2 cable