DF-320E - Keison Products
Contents
1. an 2u x l ae l cr sur a A 922 os 735 Re ass os 1 8 COMPRESSION S ee sii fi SAMPLE INLET S s pe OPTIONAL 1 4 VCR COMPATABLE MALE pe PRIMARY WIRING INLET CUSTOMER PROVIDED CABLE All dimensions shown in inches mm Kebon P RODUC T Thank you for reading this data sheet For pricing or for further information please contact us at our UK Office using the details below UK Office Keison Products P O Box 2124 Chelmsford Essex CM1 3UP England Tel 44 0 1245 600560 Fax 44 0 1245 808399 Email sales keison co uk Please note Product designs and specifications are subject to change without notice The user is responsible for determining the suitability of this product2. lt 10 seconds at 0 75l min Negligible Negligible Non isolated 0 5V dc or 0 10V dc Any range between 0 0 5ppm to 0 25 configuration dependent Electrolyte condition Enables operation with trace levels of acid gases or ionic contamination Samples containing trace samples of acidic components must use the Stab el option Up to 4 audible visual concentration alarms 1 audible visual flow alarm Up to 4 independently assignable contacts rated at 0 3Amps at 30V dc Choice of 0 1V dc 0 2V dc 0 5V dc non isolated outputs Isolated 4 20mA dc output or Isolated 4 20mA output which reads 2mA when sensor is off RS232 or RS 485 Two Way Serial Communications Up to 2 calibrated ranges on 4 20mA output with range ID Panel mount 19 rack mount amp dual 19 rack mount options Integral diaphragm pump for negative pressures to 2psig 1 05mm Hg vacuum or vent pressures to 3psig 155mm Hg 316LSS Pressure regulator with 3000psig inlet and 28 in Hg to 30psig output Standard or high purity version Supplied mounted or loose VCR welded sample inlet standard on 0 50ppm high resolution model Recommended for flammable samples Stainless steel filter with standard or fine filter element not available with VCR welded sample inlet Integral upstream flow control valve not available on 0 50ppm range model or with VCR welded sample inlet Background gas
3. EEC DESCRIPTION Options Power lead There are 3 options for the Power lead Q American 22 28V dc 1Amp max 100 120V ac 220 240V ac Outputs Analyser supplied with a 0 10V dc output as standard Q Voltage output Mounting The DF 320E comes standard with a benchtop cabinet Q Benchtop but can be panel and rack mounted User manual Q English Page 2 SPECIFICATIONS Gas Type TECHNOLOGY PERFORMANCE Operating ranges Smallest recommended output range Intrinsic error accuracy Response time Too at sample flow rate Zero drift month Span drift month OUTPUTSANPUTS Output Output range Alarm OPTIONS Stab El sensor system Concentration alarms Low flow alarm Relay contacts Voltage output Analogue output Serial communication Dual scale range Mounting Pump Sample pressure regulator High purity inlet Stainless steel outlet Sample filter Flow control valve Gas scale factor SAMPLE GAS Temperature Dew point Condition Particulates Vent Sample flow Sample pressure 02 Coulometric non depleting electrochemical sensor 0 0 5ppm up to 0 25 Any range between these ranges 0 0 5ppm 3 of reading or 0 5 FSD for standard models 3 of reading or 0 02 FSD for high resolution models 3 of reading or 50ppb for 0 100ppm high resolution model 3 of reading or 25ppb for 0 50ppm high resolution model
4. SERVOMEX PROCESS ANALYSERS DF 320 The DF 320E is a Coulometric sensor based oxygen analyser suitable for installation in a Division 2 hazardous area and is designed to measure trace and percent level oxygen in pure and multi gas backgrounds The DF 320E is microprocessor driven for easy configuration and maintenance and improved accuracy FEATURES APPLICATIONS e Non depleting sensor with 5 year sensor warranty e Hydrogen production e Factory calibrated e Polypropylene production e Polyethylene production e Oil refining and petrochemical e Fast response time and recovery from upset condition applications e Minimum maintenance e CSA certified for installation in areas certified as Class l Division 2 Group A B C amp D SERVOMEX o B Low Cost of Ownership Sensor is highly stable and requires annual SPAN calibration only No programmed cell replacement required Sensor warranty of 5 years as standard Highly Sensitive Lower detection limit LDL of 3ppb when operating on 0 1ppm or lower range ELECTRICAL SAFETY Electrical safety to IEC 61010 1 Ed 2 The product is rated for Installation Category II in accordance with IEC 60664 1 The product is rated for Pollution Degree 2 in accordance with IEC 60664 1 CSA Certified for Class Division2 Groups A B C amp D EC DIRECTIVE COMPLIANCE The DF 320E is in compliance with Low Voltage Directive 2002 73 23EEC EMC Directive 2001 89 336
5. compensation for gases other than N or Ar 0 C to 50 C 32 F to 122 F 5 C 9 F below minimum ambient Oil free non corrosive non condensing non flammable Filtered to 2um Vent to atmosphere 0 5 to 1 4I min 0 2 to 1psig NOTE For samples containing above trace levels of acidic components contact Servomex for sample preconditioning options whichever is greater Page 3 SPECIFICATION CONT UTILITIES REQUIRED Ambient Conditions Power 22 28V dc 1Amp max 110V ac or Temperature 40 C to 45 C stable 220V ac 50 60Hz 35 Watt maximum consumption ZERO Gas Not required SPAN Gas Any blend of O in N within the operating range of the sensor SAMPLE WETTED MATERIALS SERVICE amp SUPPORT Relative humidity 0 to 95 RH non condensing Altitude 2000 meters above sea level Analyser fitted with For new installations and replacement of older Stainless steel Servomex and competitor products we will work G10 Epoxy with you to develop a bespoke service and support Polypropylene package ensuring full measurement availability and Tygon plant operation within your timescales and budget Bas 1 8 COMPRESSION SAMPLE OUTLET Ta i 20 rR L i T PEE Aa oc sen SECONDARY WIRING INLET a ie om co ov gt ji
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