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| Type 140 Electronic Converter Features 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 |
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Advanced electronic control
| Pneumatic | ||
| *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 & Deadband | mean <0.05% of span | |
| *Temperature Effect | Typically less than 0.035% span/ °C between -40°C to +85°C | |
| *Supply Sensitivity | Less than 0.1% of span over full supply pressure range. | |
| *Connections | 1/4" NPT standard (others available on request) | |
| *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. | |
| Physical | ||
| *Operating Temperature | -40°C to +85°C | |
| *Weatherproofing | IP66, Type 4X | |
| *Vibration | Output pressure changes less than 3% for vibration amplitude 4mm 5-15Hz, 2g 15- 150Hz | |
| *Electromagnetic Compatibility | Compliant with EC requirements EN 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 | ||
| *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 | |
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TYPE 140 Brochure
TYPE 140 Manual
Ordering Information
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Electronic I/P Converters |
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