Transcription of Keeping pressure under control - Bailey & Mackey
1 Keeping pressure under controlAN ISO 9000 COMPANYPRESSURE TRANSDUCERSP ressure TransducersBailey & Mackey have been manufacturing high quality pressure instruments for over 75 years. The product range has been extended over this period and we now manufacture pressure Gauges, Temperature Gauges, pressure Switches and pressure products satisfy most pressure and temperature sensing applications in many industrial markets including, Aerospace, Automotive, Chemical, Marine, Medical, Water, Waste, Fire, Food, Heating and Ventilating, and General Industries. In fact we have products which cover almost every pressure sensing in pressure sensing technology enables us to manufacture to the highest standard of quality and quality management system, which is approved by B. S. I. Quality assurance to BS EN 9001, ensures that all products have been correctly assembled and tested prior to despatch to our & Mackey aims to lead its chosen sectors of the pressure Gauge, Temperature Gauge, pressure Switch and pressure Transducer Industry through excellence in customer service and product & Mackey pressure control experience and innovation for over 75 yearsBailey & Mackey pressure transducers are divided into two groups each being based on a different measuring first group are:Piezo-Resistive Transducers which use the voltage that is generated when a semi-conductor beam is deflected by an applied pressure , this voltage is then amplified which in turn gives a voltage or milli-amp devices give greater accuracies than the Hall Effect devices and we manufacture this type of transducer from to depending on the second group are.
2 Hall Effect Transducers which uses a magnet and a flux strength device to measure the deflection of a diaphragm under pressure and give an analogue signal to an amplifier which in turn gives a voltage or milli-amp devices are low cost and have a similar accuracy to a pressure types of transducer outlined above have CE marked versions to EN 50081 & EN 50082 for EMC emission and resistant materials are available for both the Hall Effect and the Piezo-resistive types to enable them to be used on most & Mackey Transducers can be modified to make them more suitable for the application on which they are to be used, please contact our sales office for further maintenance is required with the pressure transducers in this catalogue but periodic calibration checks should be made and any re-calibration adjustments made to ensure optimum range of instruments calibrated to correspond with the pressure transducers are also illustrated in this catalogue. pressure Transducers ContentsBaltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)
3 121 357 Description Page481 Piezo-Resistive Transducers 2 0 10V & 4 20 mA output devices Mono Pressures from vacuum to 20 bar482 Piezo-Resistive Transducers 4 0 10V & 4 20mA output devices Differential Pressures from vacuum to 10 bar2200 Piezo-Resistive Transducers 6 & 2600 0 10V & 4 20 mA output devices Mono Pressures from vacuum to 200 bar Gauge & Absolute Diaphragm seal, High temperature and Flange mounted versions 114000 Hall Effect Transducers 12 0 10V & 4 20 mA output devices Mono Pressures from vacuum to 25 bar4000 Hall Effect Transducers 14 0 10V & 4 20 mA output devices Differential Pressures from vacuum to 25 bar4101 Potentiometric Transducers 16 Voltage output device Mono Pressures from 25 bar to 700 bar73PT Potentiometric Transducers 17 Voltage & current output devices Mono Pressures from vacuum to 600 bar70PT Potentiometric Transducers 18 Voltage & current output devices Mono Pressures from bar to 40 bar69PT Potentiometric 19 Voltage & current output devices Differential Pressures from bar to 6 bar Displays & Power Supplies 20 Chemical Compatibilities 24 Installation Instructions & Conversion Factors 25 Baltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)
4 121 357 Series 400 pressure TransducersThis series of miniature pressure transducers have a piezo-resistive sensor and a unique conductive seal that eliminates internal wire bonding thus enhancing reliability. Zero and full scale adjusters are provided under the top cover. They are ideal for use in areas requiring exact pressure measurement. low hysteresis and long term stability. For all applications where air. oil or water is to be Piezo-resistive sensor5 Ranges from full vacuum to 20 bar5 Type 481A for 12/24V input, 4-20mA output5 Type 481B for 24V input, 0-10V output5 Supplied with 1 M flying lead5 pressure connection 1/4 bsp parallel male brass5 CE marked to EN 61000-6-25 Complete with mounting bracket5 Enclosure rating IP655 Weight 350 grams PressuresPressure Ranges 0 to 35 mbar 0 to 70 mbar 0 to 350 mbar 0 to 1 bar 0 to 2 bar 0 to 7 bar 0 to 17 bar Intermediate ranges to suit pressure x FS PerformanceAccuracy FSRepeatability FS/Year typicalThermal Error FS/ C from 20 CTemperature Range -20 to +80 CMechanical ConfigurationsPressure Connection 1/4 bsp male brassWetted Parts Compatible with air, water and SpecificationsType 481 AInput 12 to 24V 4 to 20mA (2 wire)Type 481 BInput 24V 0 to 10V (3 wire)
5 These transducers must be adequately earthed to meet EN SpecificationsBaltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)121 357 pressure Transducers Series 400 TYPICAL WIRING DIAGRAMSDIMENSIONSRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsType 481A: mA OutputType 481B: Voltage OutputRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsTy pe 482A: mA OutputType 482B: Voltage Output3019( )( )G1 ( )( ) ( )( ) x A/F(TYP.)( )( ) x A/F(TYP.) +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsType 481A: mA OutputType 481B: Voltage OutputRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsTy pe 482A: mA OutputType 482B: Voltage Output3019( )( )G1 ( )( ) ( )( ) x A/F(TYP.)
6 ( )( ) x A/F(TYP.) +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsType 481A: mA OutputType 481B: Voltage OutputRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsTy pe 482A: mA OutputType 482B: Voltage Output3019( )( )G1 ( )( ) ( )( ) x A/F(TYP.)( )( ) x A/F(TYP.) ConnectionsBaltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)121 357 PressuresPressure Ranges 0 to 35 mbar 0 to 70 mbar 0 to 350 mbar 0 to 1 bar 0 to 2 bar 0 to 7 bar 0 to 17 bar Intermediate ranges to suit pressure x FSOut of Balance pressure x FSLine pressure 34 bar G PerformanceAccuracy FSRepeatability FS/Year typicalThermal Error FS/ C from 20 CTemperature Range -20 to +80 CMechanical ConfigurationsPressure Ports 1/8 bsp female brassWetted Parts Compatible with air, water and SpecificationsType 482 AInput 12 to 24V 4 to 20mA (2 wire)Type 482 BInput 24V 0 to 10V (3 wire)These transducers must be adequately earthed to meet EN 61000-6-2.
7 Series 400 pressure TransducersThis series of miniature differential pressure transducers have a piezo-resistive sensor and a unique conductive seal that eliminates internal wire bonding thus enhancing reliability. Zero and full scale adjusters are provided under the top cover. They are ideal for use in areas requiring exact pressure measurement, low hysteresis and long term stability. For all applications where air. oil or water is to be Piezo-resistive sensor5 Ranges from full vacuum to 20 bar5 Type 482A for 12/24V input, 4-20mA output5 Type 482B for 24V input, 0-10V output5 Supplied with 1 M flying lead5 pressure connection 1/8 bsp parallel female brass5 CE marked to EN 61000-6-25 Complete with mounting bracket5 Enclosure rating IP655 Weight 350 gramsMechanical SpecificationsBaltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)121 357 WIRING DIAGRAMSDIMENSIONSRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsType 481A: mA OutputType 481B: Voltage OutputRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsTy pe 482A: mA OutputType 482B: Voltage Output3019( )( )G1 ( )( ) ( )( ) x A/F(TYP.)
8 ( )( ) x A/F(TYP.) +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsType 481A: mA OutputType 481B: Voltage OutputRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsTy pe 482A: mA OutputType 482B: Voltage Output3019( )( )G1 ( )( ) ( )( ) x A/F(TYP.)( )( ) x A/F(TYP.) +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsType 481A: mA OutputType 481B: Voltage OutputRed +ve 12 24V OUTPUT 4 20mADRAIN (EARTH)RED 24V OUTPUT 0 10 VBLACK COMMONDRAIN (EARTH)Electrical ConnectionsTy pe 482A: mA OutputType 482B: Voltage Output3019( )( )G1 ( )( ) ( )( ) x A/F(TYP.)( )( ) x A/F(TYP.) Connections pressure Transducers Series 400 Baltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)121 357 Series 2200 & 2600 pressure Transducers PressuresPressure Ranges Vacuum to 400 bar Gauge and 0 to 25 bar Absolute Intermediate ranges to suit pressure 2 x FS ( x FS for 400 barG)PerformanceAccuracy FS typical (optional FS)Thermal Error FS typical (optional 1% FS)Temperature Range -20 to +80 CLong Term Drift FS/year Mechanical ConfigurationsWetted Parts 17-7 PH Stainless SteelPressure See ordering Connection chartEnclosure 316 ss, 17/7 ph ssVibration 35g peak sinusoidal, 5 to 2 KHzAcceleration 100g steady acceleration in any direction FS/g for 1 bar range decreasing logarithmically to FS/g for 400 bar rangeWeight Approx 100g (additional cable 75g/m)Electrical SpecificationsMillivolt Output UnitsOutput 100mV 1mVSupply Voltage 10 Vdc (15 Vdc max)
9 RegulatedBridge Resistance 4 to 20mA (2 wire)Voltage Output UnitsOutput See ordering chartSupply above FS output to 35 Vdc at 6mAMin Load Resistance FS output/2K ohms Current Approx 6mA at Consumption outputCurrent Output UnitsOutput 4 20mA (2 wire)Supply Voltage (VS) 7 to 35 Vdc. Above 100 C supply limited to 24 VdcSupply Sensitivity FS/VoltMax Loop Resistance (VS-7) x 50 ohms The 2200 series features stability and accuracy in a variety of enclosure 2600 series extends the packaging options via an all welded stainless steel back end for demanding submersible and industrial 2200 and the 2600 feature proven CVD sensing technology, an ASIC (amplified units) and modular packaging to provide a sensor line that fits most applications and can easily accommodate specials whilst not sacrificing high Gauge, absolutem vacuum and compound pressure models available5 Submersible, general purpose and wash down enclosures5 High stability achieved by CVD sensing element5 Millivolt, voltage and current output models5 Ranges from vacuum to 400 barG, 0 to 25 barA5 CE marked to EN 61000-6-2 and UL approvedMechanical SpecificationsBaltimore Road, Birmingham B42 1DE, UKTel +44 (0)121 357 5351 Fax +44 (0)
10 121 357 pressure Transducers Series 2200 & 2600 How to OrderUse the bold characters from the chart below to construct a product codeSeries 2200 B G A60 01 A 3 U A2200 2600 OutputA 100mV B 4 20mA C 1 6V D 1 11V H 1 5V J R 0 5V S 0-10 VPressure DatumnA* Absolute G Gauge *Max absolute range is 25 Range bar (see note 3)A10 0 1 A16 0 A25 0 A40 0 4 A60 0 6 B10 0 10 B16 0 16 B25 0 25 B40 0 40 B60 0 60 C10 0 100 C16 0 160 C25 0 250 C40 0 400 Vac = -1 bar 1A0 Vac 0 1A6 Vac 2A5 Vac 4A0 Vac 3 6A0 Vac 5 1B0 Vac 9 1B6 Vac 15 2B5 Vac 24 4B0 Vac 39 pressure Range psi (see note 3)F15 0 15 F30 0 30 F60 0 60 G10 0 100 G15 0 150 G20 0 200 G30 0 300 G50 0 500 G60 0 600 H10 0 1,000 H15 0 1,500 H20 0 2,000 H30 0 3,000 H40 0 4,000 H50 0 5,000 H60 0 6,000 Vac = -15 psi 1F5 Vac 0 3F0 Vac 15 6F0 Vac 45 1G0 Vac 85 1G5 Vac 135 3G0 Vac 185 3G0 Vac 285 pressure Port01 G1/4 External 02 1/4-18 NPT External 03 G1/2 Manometer 04 7/16-20 UNF to SAE J514 05 G1/4 Ext.