DF-340E - Keison Products
Contents
1. 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 compensation for gases other than N or Ar 32 F to 122 F 0 C to 50 C 9 F 5 C 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 Ipsig Page 3 UTILITIES REQUIRED SPECIFICATION CONT Ambient Conditions Power Temperature 32 F to 113 F stable 0 C to 45 C Relative humidity 0 to 95 RH non condensin ons y g SPAN Gas Altitude 6500ft 2000m above sea level 22 28V dc 1Amp max 110V ac or 220V ac 50 60Hz 35 Watt maximum consumption Not required Any blend of O in N within the SAMPLE WETTED MATERIALS Analyzer fitted with Stainless steel G10 Epoxy Polypropylene Tygon i 2 25 57 2 operating range of the sensor SERVICE amp SUPPORT For new installations and replacement of older Servomex and competitor products we will work with you to develop a customized service and support package ensuring full measurement availability and plant operation within your timescales and budget 14 00 355 6 12 00 304 8 o gt 11 42 290 2 13 41 42. Division2 Groups A B C amp D EC DIRECTIVE COMPLIANCE The DF 340E is in compliance with Low Voltage Directive 2002 73 23EEC EMC Directive 2001 89 336 EEC DESCRIPTION Options Power lead There are 3 options for the Power lead 0 American 22 28V dc 1Amp max 100 120V ac 220 240V ac Outputs Analyzer supplied with a 0 10V dc output as standard Q Voltage output Mounting The DF 340E 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 T at sample flow rate Zero drift month Span drift month OUTPUTS ANPUTS Output Output range Alarm OPTIONS Stab El sensor system Concentration alarms Low flow alarm Relay contacts Analog output Serial communication Dual scale range Mounting Pump Remote sensor 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 whichever is greater 02 Coulometric 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
3. 38 111 3 12 00 340 7 304 8 __ 1 4 TURN LATCH 13 24 336 4 13 17 334 6 3 01 76 5 m 8 99 228 3 All dimensions shown in inches mm Eo 4 8 A ava a 1 4 COMPRESSION f SAMPLE INLET OPTIONAL 1 4 VCR COMPATABLE MALE 1 4 COMPRESSION SAMPLE OUTLET 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 product
4. 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 lt 10 seconds at 0 75I 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 NOTE For samples containing above trace levels of acidic components contact Servomex for sample preconditioning options 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 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 Wall mount Integral diaphragm pump for negative pressures to 2psig 1 05mm Hg vacuum or vent pressures to 3psig 155mm Hg Sensor mounted in NEMA 4 or NEMA 7 enclosure up to 984ft from control unit NEMA 4 and 7 enclosure can be heated 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
5. SERVOMEX PROCESS ANALYZERS DF 340 The DF 340E is a Coulometric sensor based oxygen analyzer suitable for outdoor installation and designed to measure trace oxygen and percent level in pure and multigas backgrounds The DF 340E is microprocessor driven for easy configuration and maintenance and improved accuracy FEATURES APPLICATIONS e Non depleting sensor with 5 year sensor warranty e Pressure swing absorber nitrogen skids e Factory calibrated e Reactor process control e Minimum maintenance F A e Blanketing and inerting e Fast response time and recovery from upset condition o f i i Oil refining and petrochemical e Suitable for multiple background gases with a single unit appliations e Low detection limit and high accuracy e NEMA 4X suitable for outdoor installation e CSA certified for installation in areas certified as Class l Division 2 Group A B C amp D SERVOMEX o AGES 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
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