
Watson Smith Electronic I/P converter Type 140 EX14001BK4LE2
2016-04-15 01:17:13
Description:
Watson Smith Electronic I/P converter Type 140 EX14001BK4LE2; Current to pressure converter type 140; The type 140 is a robust, explosion-proof pressure converter (I/P converter) with Triple Certification and IP66 & NEMA 4X weatherproofing and ExN Certification. This highly reliable current to pressure converter is ideal for operations in extreme conditions.……
Watson Smith Electronic I/P converter Type 140 EX14001BK4LE2; Brand new and original in UK;
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Assortments
Description
Watson Smith Electronic I/P converter Type 140 EX14001BK4LE2
Watson Smith Electronic I/P converter Type 140 EX14001BK4LE2
The type 140 is a robust, explosion-proof pressure converter (I/P converter) with Triple Certification and IP66 & NEMA 4X weatherproofing and ExN Certification. This highly reliable current to pressure converter is ideal for operations in extreme conditions.
Current to pressure converter type 140
Specifications:
4-20mA (two wire); 4-12mA, 12-20mA field adjustable
Pressure ranges from 3-15 psi (0.2-1 bar) up to 3-60 psi.
Weatherproof to IP66, NEMA 4X
Intrinsically Safe / Explosion Proof (Triple certification - triple agencies)
Highly reliable
ELECTRONIC CONVERTER CURRENT TO PRESSURE (I/P) TYPE 140 FAILSAFE
FEATURES
Advanced electronic control
ATEX certified
Explosion proof and Intrinsically safe
Complete Electronics Modularity For Ease of Maintenance
Jack Socket for On-site Monitoring
Fail-Safe (unit pressure falls to zero on signal failure)
Field replaceable filter
GENERAL DESCRIPTION
The 140 proportional I/P converter uses advanced
closed loop solid-state electronic control to achieve
accurate, high resolution pressure control. It is
available in intrinsically safe and Type n versions and
its vibration immunity and IP66 weatherproof rating
make it ideal for field application.
Supply Pressure 1.2-10bar (18-150psig); minimum 3psi
above max output pressure
•Output Signal 0.2-1bar (3-15psig)
•Air Supply Oil free, dry air, min filtered to 50 microns;
Internal in-built air filter
•Flow Capacity > 300Nl/min (12scfm)
•Air Consumption < 2.5 Nl/min (0.025scfm) at 50% signal
•Instrument Accuracy mean <0.1%
•Independent Linearity mean <0.05% of span
•Hysteresis, Resolution mean <0.05% of span
& Deadband
•Temperature Effect Typically less than 0.035% span/ C
between -40C to +85C
•Supply Sensitivity Less than 0.1% of span over full
supply pressure range.
•Connections 1/4” NPT female standard (plus
integral 1/8” NPT gauge ports, 1/8”NPT
(exhaust baffle)
•Calibration Independent control of 0% and 100%
set points. Adjustable by potentiometers
up to 20% of output range. Unit is factory
calibrated to within 1% of span.
•Fail-Safe Signal falls to below 15mbar (0.2psig) in
< 2sec, when input signal fails.
•Tight Shut-off Control Potentiometer sets input signal failure
at 3.5mA.
•Operating Temperature -40C to +85C
•Weatherproofing IP66, Type 4X
•Vibration Output pressure changes less than 3% for
vibration amplitude 4mm 5-15Hz, 2g 15-
150Hz
•Electromagnetic Compliant with EC requirements EN
Compatibility 50081-2:1994(Emissions) 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 in-built filter
offered as field replaceable parts
•Mounting Position Integral bracket allows for surface or
50mm pipe mounting in any orientation.
Designed for mounting with 57-73mm
pitch U bolts.
Electrical Signal 4-20mA (two wire)
Terminal voltage <6.5V
•Min Operating Current >3.5mA
•Overload Protection 100mA max overload current
•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
Common model numbers:
EX14001BJ4EE1, EX14001BJ4LE2, EX14001BK4EE1, EX14001BK4LE2, EX14001PK4EE1, EX14001PK4LE2, EX14001PK4LN1