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S900 FM SPECIFICATION

1. T i 9 25 NOTE See Specification 34 ST 03 26 for Sanitary Flange Mount version Figure 5 Approximate mounting dimensions for STF924 and STF932 extended diaphragm type 34 ST 03 68 Page 12 millimeters Reference Dimensions inches With Smart meter 28 24 9 94 9 With Analog 3 74 meter Removal Clearance 53 1 lize 65 1 for All Caps 2 09 256 56 Without Without meter meter 025 Optional external 1 2 inch Optional Adapter ii m Customer for 1 2 inch NPT Supplied Flange and Hardware Bolt Circle Bolt Holes Flange Diamete B Diameter Description T Flange Dia Bolt Hole Studs Bolt A B Dia Diameter Number Number Circle 152 4 49 2 3 inch ANSI Class 150 Figure 6 Approximate mounting dimensions for STF92F and STF93F pseudo flange type Reference Dimensions With 82 9 Smart 3 26 meter Removal Clearance 42 2 2 09 for All Caps 1 8 meter Optional external ground Without millimeters inches 24 9 3 74 65 1 2 56 Without meter Optional meters Rotational lock 34 ST 03 68 Page 13 Optional clamp connects transmitter and tank spud Optional tank spud is welded to tank wall Process tank wall Figure 7 Typical mounting dimensions for Flange Mounted Liquid Level Transmitter with sanitary flange for 4 inch diameter tank soud For Reference Only 34 ST 03 68 Page 14 Options Mounting Bracket The angle mounting bracket is available in
2. Zero Static Pressure Effect per 0 2125 of span 300 psi 20 bar For URV below reference point 50 inH20 effect equals 50 inH20 125 mbar 0 0125 0 20 5 or 0 0125 0 20 anma mbar span inH20 in span Combined Zero and Span Static 0 40 of span Pressure Effect per 300 psi 20 For URV below reference point 50 inH20 effect equals bar 50 inH20 125 mbar 0 20 0 20 an RgO or 0 20 0 20 sranna in span Stability 0 015 of URL per year Performance specifications are based on reference conditions of 25 C 77 F zero 0 static pressure 10 to 55 RH and 316L Stainless Steel barrier diaphragm 34 ST 03 68 Page 5 Performance Under Rated Conditions Model STF932 0 to 100 psi 7 bar Upper Range Limit psi 100 bar 7 Minimum Span psi 5 bar 0 35 Turndown Ratio 20 to 1 Zero Elevation and Suppression No limit except minimum span within 100 URL Specifications valid from 100 to 100 URL Accuracy Reference Includes In Analog Mode 0 10 of calibrated span or upper range value URV whichever combined effects of linearity is greater terminal based hysteresis and repeatability For URV below reference point 20 psi accuracy equals e Accuracy includes residual error 20 psi 14 bar after averaging successive 20 03 40 059 span psi or 0 03 4 0 05 span bar in span readings In Digital Mode 0 075 of calibrated span or upper range value URV whichever F
3. and stability e Stability 0 01 per year e Reliability 470 years MTBF Figure 1 Series 900 Flange Mounted Pressure Transmitters feature proven Enhanced DE output HART output piezoresistive sensor technology Honeywell 34 ST 03 68 10 2002 Specification and Model Selection Guide The devices provide comprehensive self diagnostics to help users maintain high uptime meet regulatory requirements and attain high quality standards S900 transmitters allow smart performance at analog prices Accurate reliable and stable Series 900 transmitters offer greater turndown ratio than conventional transmitters Honeywell transmitters operating in the digital mode using Honeywell s Digitally Enhanced DE protocol make diagnostics available right at the control system s human interface Equally important transmitter status information is continuously displayed to alert the operator immediately of a fault condition Because the process variable PV status transmission precedes the PV value we are guaranteed that a bad PV is not used in a control algorithm In addition bi directional communication provides for remote transmitter configuration directly from the human interface enabling management of the complete loop Maureen Atchison DuPont Site Electrical amp Instrumentation Leader 34 ST 03 68 Page 2 Description The ST 3000 transmitter can replace any 4 to 20 mA output transmitter in use today and oper
4. of 28 characters is also available The number of characters for tagging includes spaces Transmitter Configuration Option TC The factory can configure the transmitter linear square root extraction damping time LRV URV and mode analog digital and enter an ID tag of up to eight char acters and scratchpad information as specified Custom Calibration and ID in Memory Option CC The factory can calibrate any range within the scope of the transmitter s range and enter an ID tag of up to eight characters in the transmitter s memory FOUNDATION Fieldbus Option FF Equips transmitter with FF protocol for use in 31 25 kbit s FF networks See document 34 ST 03 72 for additional information on ST 3000 Fieldbus transmitters Specifications are subject to change without notice Note that specifications may differ slightly for transmitters manufactured before October 30 1995 Ordering Information Contact your nearest Honeywell sales office or In the U S Honeywell Industrial Automation amp Control 16404 North Black Canyon Hwy Phoenix AZ 85053 1 800 288 7491 In Canada The Honeywell Centre 155 Gordon Baker Rd North York Ontario M2H 3N7 1 800 461 0013 In Latin America Honeywell Inc 480 Sawgrass Corporate Parkway Suite 200 Sunrise FL 33325 954 845 2600 In Europe and Africa Honeywell S A Avenue du Bourget 1 1140 Brussels Belgium In Eastern Europe Honeywell Praha s r o Budej
5. specifications are based on reference conditions of 25 C 77 F zero 0 static pressure 10 to 55 RH and 316L Stainless Steel barrier diaphragm 34 ST 03 68 Page 6 Performance Under Rated Conditions Model STF92F 0 to 400 inH20 25 mbar Upper Range Limit inH2O 400 39 2 F 4 C is standard reference temperature for inH2O range mbar 25 Minimum Span inH2O 25 mbar 62 Turndown Ratio 16 to 1 Zero Elevation and Suppression 5 to 100 URL Accuracy Reference Includes In Analog Mode 0 10 of calibrated span or upper range value URV whichever is combined effects of linearity greater terminal based hysteresis and repeatability For URV below reference point 25 inH2O accuracy equals 25 inH2O 0 05 0 05 2 or 0 05 0 05 62 5 mbar e Accuracy includes residual error span inH20 span mbar after averaging successive in span readings In Digital Mode 0 075 of calibrated span or upper range value URV whichever For FOUNDATION Fieldbus use is greater terminal based Digital Mode specifications For For URV below reference point 25 inH2O accuracy equals HART use Analog Mode 25 inH2O 62 5 mbar specifications 0 025 0 05 or 0 025 0 05 Tenma mbar Span inH20 in span Zero Temperature Effect per In Analog Mode 0 1625 of span 28 C 50 F For URV below reference point 50 inH2O effect equals 50 inH20 125 mbar 40 0125 0 15 anA Or tO less Bis panmbar mbar I
6. with Experion PKS and other control systems provides local measurement accuracy to the system level without adding typical A D and D A converter inaccuracies Unique piezoresistive sensor automatically compensates input for temperature and static pressure Added smart features include configuring lower and upper range values simulating accurate analog output and selecting preprogrammed engineering units for display Smart transmitter capabilities with local or remote interfacing means significant manpower efficiency improvements in commissioning start up and ongoing maintenance functions 34 ST 03 68 Page 3 Specifications Operating Conditions All Models Parameter Reference Rated Condition Operative Limits Transportation Condition and Storage at zero static se rel See fe tees hee eee e Ambient Temperature 40 to 85 40 to 158 40to 85 40 to 185 55 to 125 67 to 257 Meter Body Temperature 40 to 110 40 to 230 40 to 125 40 to 257 55 to 125 67 to 257 Process Interface Temperature STF924 STF932 only 25 1 77 2 40 to 110 40 to 230 40 to 175t 40 to 350 55 to 125 67 to 257 Humidity RH 10 to 55 0 to 100 0 to 100 0 to 100 Overpressure Flange Rating ANSI Class 150 psi 265 210 bar 18 14 ANSI Class 300 psi 690 640 bar 48 44 Vacuum Region Minimum Pressure mmHg absolute atmospheric 25 2 short term TT inH2O absolute atmospheric 13 1 short term TT S
7. 2 bar 0 10 0 15 ona psi or 0 10 0 15 conta in span In Digital Mode 0 225 of span For URV below reference point 30 psi effect equals 0 075 0 15 o or 0 075 0 15 2 par span psi span bar in span 0 1625 of span For URV below reference point 30 psi effect equals 0 0125 0 15 an pel or 0 0125 0 15 2 Dar span psi span par in span 0 30 of span For URV below reference point 30 psi effect equals 30 psi 2 bar span Dai or 0 15 0 15 span bar 0 04 of URL per year 0 15 0 15 in span Performance specifications are based on reference conditions of 25 C 77 F zero 0 static pressure 10 to 55 RH and 316L Stainless Steel barrier diaphragm 34 ST 03 68 Page 8 Performance Under Rated Conditions General for all Models Output two wire Analog 4 to 20 mA or DE digital communications mode Options available for FOUNDATION Fieldbus and HART protocol Supply Voltage Effect 0 005 span per volt Damping Time Constant Adjustable from 0 to 32 seconds digital damping CE Conformity Europe 89 336 EEC Electromagnetic Compatibility EMC Directive Lightning Protection Option Leakage Current 10 microamps max 42 4 VDC 93 C Code LP Impulse Rating 10 20 u sec 5 000 Amps 50 strikes 10 000 Amps 20 strikes rise decay 10 1000 u sec 250 Amps 1000 strikes 500 Amps 400 strikes Physical and Approval Bodies Parameter Descrip
8. 3 EC Pressure Equipment Directive PED The ST 3000 pressure transmitters listed in this Model Selection Guide are in conformity with the essential requirements of the PED A formal statement from TUV Industry Service Group of T V America Inc a division of T V S ddeutschland a Notified Body regarding the Pressure Equipment Directive is available upon request TABLE IV Factory Identification XXXX_ e Model Selection Guide cont RESTRICTIONS Restriction Available Only With Not Available With Letter Table Selection Table Selection A Approval Body Pending see oy one option from this group por TE GS Pos ME pt Sateen Tale a Note See ST 83 for Published Specials with pricing See ST 89 and User s Manual for part numbers See ST OE 9 for OMS Order Entry Information including TC manuals certificates drawings and SPINS See ST OD 1 for tagging ID Transmitter Configuration TC and calibration including factory default values To request a quotation for a non published special fax RFQ to Marketing Applications 34 ST 03 68 Page 19 34 ST 03 68 Page 20 Model Selection Guide cont This page is intentionally left Blank ST 3000 is a registered trademark of Honeywell International Inc HART is a trademark of the Hart Communication Foundation FOUNDATION is a trademark of the Fieldbus Foundation Honeywell Industrial Measurement and Control Hon
9. MUMIVIIWDFSIOaARWN v Extended Design 316 SS No Selection Flush o OFE O 2 86 Inches 2 inches for 3 or 4 spud 4 inches Extension 6 inches wetted 3 75 Inches 2 inches optional for 4 spud 4 inches 6 inches 4 Inch Nominal Sanitary 2 inches for sanitary spud For part numbers and pricing information on Tank Spuds refer to page ST 91 Supplementary Accessories amp Kits eee eej lt lt keels a oeeo eens exe 34 ST 03 68 Page 17 Model Selection Guide cont Availability STF9 TABLE Ill OPTIONS Selection HAR I Protocol Compatible Electronics FOUNDATION Fieldbus Communications Analog Meter 0 100 Even 0 10 Square Root Smart Meter Custom Configuration of Smart Meter Local Zero Local Zero and Span Lightning Protection Custom Calibration and I D in Memory Transmitter Configuration Write Protection 316SS NACE Bols and 304SS NACE Retaining Ring for Heads Stainless Steel Customer Wired On Tag 4 lines 28 characters per line customer supplied information Stainless Steel Customer Wired On Tag blank Adapter Flange 1 2 NPT St Steel Adapter Flange 1 2 NPT Hastelloy C Modified DIN Process Heads 316SS 316 ST ST Electronics Housing with M20 Conduit Connections 1 2 NPT to M20 316SS Conduit Adapter BASEEFA EEx d IIC 1 2 NPT to 3 4 NPT 316 SS Conduit Adapter Stainless Steel Housing with M20 to 1 2 NPT 316 SS Conduit Adapter use for FM and CSA Approvals Bli
10. ST 3000 Smart Transmitter Series 900 Flange Mounted Liquid Level Models STF924 0 to 400 inHzO 0 to 1000 mbar STF932 0 to 100 psi 0 to 7 bar STF92F 0 to 400 inH20 0 to 1000 mbar STF93F 0 to 100 psi 0 to 7 bar Introduction In 1983 Honeywell introduced the first Smart Pressure Transmitter the ST 3000 In 1989 Honeywell launched the first all digital bi directional protocol for smart field devices Today its ST 3000 Series 900 Flange mount Pressure Transmitters continue to bring proven smart technology to a wide spectrum of pressure measurement applications Flange mount transmitters are offered with a variety of tank connections including ANSI flanges and sanitary Applications include gauge pressure measurement in pressure vessels in the chemical industry as well as level applications in both the chemical and hydrocarbon processing industries with either wet or dry legs on the low side Versatility is made possible though compound characterization of the meter body as well as the ability to measure a broad range of differential pressures All ST 3000 transmitters can provide a 4 20 mA output Honeywell Digitally or FOUNDATION Fieldbus output When digitally integrated with Honeywell s Process Knowledge System EXPERION PKS ST 3000 instruments provide a more accurate process variable as well as advanced diagnostics Honeywell s cost effective ST 3000 900 transmitters lead the industry in reliability
11. ast C Steel Hast C Flush 316 SS 316 LSS 316 SS Hast C Hast C Materials Carbon 316 LSS ee 316 SS 316 ee 316 SS 316 SS R asic er 316 ber Flange 316 SS 316 LSS ne Ee TE Sanitary Flange 316 SS 316SS 316 LSS 316 SS 316 SS Z z See Fill Fluid Silicone 1 Meter Body amp Flange CTFE EARN Reference Head O Fang i 1 4 NPT High Pressure Side Process Low Pressure Side Connection 1 2 NPT with Adapter High Pressure Side Low Pressure Side Carbon Steel heads are zinc plated Not recommended for water service due to hydrogren migration Use Stainless Steel heads Vent Drains are Teflon coated for lubricity 34 ST 03 68 Page 16 Model Selection Guide cont Availability TABLE Il FLANGE ASSEMBLY 3 ANSI Class 150 3 ANSI Class 300 DN80 PN40 DIN Carbon 4 ANSI Class 150 Steel 4 ANSI Class 300 non wetted DN100 PN40 DIN 3 ANSI Class 150 Flange 3 ANSI Class 300 DN80 PN40 DIN 304 SS ANSI Flanges have 4 ANSI Class 150 125 500 AARH 4 ANSI Class 300 non wetted Surface Finish DN100 PN40 DIN 3 ANSI Class 150 3 ANSI Class 300 DN80 PN40 DIN 316 SS 4 ANSI Class 150 4 ANSI Class 300 non wetted DN100 PN40 DIN Pseudo Flange on Standard DP 316 SS 3 ANSI Class 150 w Vent Drain wetted 3 ANSI Class 150 w o Vent Drain 3 A Sanitary Flange for 4 Ladish 316 SS a No Selection Saan Gasket Ring 316 SS ere ETE wetted Flush Design Hast C er ae ___F_ ZESZr FAcCTA
12. ates over a standard two wire system The measuring means is a piezoresistive sensor which actually contains three sensors in one It contains a differential pressure sensor a temperature sensor and a static pressure sensor Microprocessor based electronics provide higher span turndown ratio improved temperature and pressure compensation and improved accuracy The transmitter s meter body and electronics housing resist shock vibration corrosion and moisture The electronics housing contains a compartment for the single board electronics which is isolated from an integral junction box The single board electronics is replaceable and interchangeable with any other ST 3000 Series 100 or Series 900 model transmitter Like other Honeywell transmitters the ST 3000 features two way communication between the operator and the transmitter through our Smart Field Configurator SFC You can connect the SFC anywhere that you can access the transmitter signal lines The SCT 3000 Smartline Configuration Toolkit provides an easy way to configure instruments using a personal computer The toolkit enables configuration of devices before shipping or installation The SCT 3000 can operate in the offline mode to configure an unlimited number of devices The database can then be loaded downline during commissioning Features Choice of linear or square root output conformity is a simple configuration selection Direct digital integration
13. combined effects of linearity greater terminal based hysteresis and repeatability For URV below reference point 25 inH2O accuracy equals e Accuracy includes residual error 25 inH20 62 5 mbar after averaging successive 0 05 0 05 sn inH20 or 0 05 0 05 span mbar readings in span In Digital Mode 0 075 of calibrated span or upper range value URV whichever For FOUNDATION Fieldbus use S greater terminal based Digital Mode specifications For For URV below reference point 25 inH20 accuracy equals HART use Analog Mode 25 inH2O 62 5 mbar specifications 0 025 0 05 or 0 025 0 05 span mbar Span inH20 in span Zero Temperature Effect per In Analog Mode 0 2625 of span 28 C 50 F For URV below reference point 50 inH2O effect equals 50 inH2O 125 mbar TOES 02 gt Ga or 40 0125 0 25 pan mbar In Digital Mode 0 25 of span For span below reference point 50 inH20 effect equals 50 inH20 125 mbar_ 0 25 anD or 0 25 raima in span in span Combined Zero and Span In Analog Mode 0 50 of span Temperature Effect per 28 C For URV below reference point 50 inH20 effect equals 0E 50 inH20 125 mbar 0 25 0 25 span mbar en HGO or 0 25 0 25 In Digital Mode 0 475 of span For span below reference point 50 inH20 effect equals in span 125 mbar 50 inH20 0 225 0 25 or 0 225 0 25 armbar bar span inH20 iye Span
14. either zinc plated carbon steel or stainless steel and is suitable for horizontal or vertical mounting on a two inch 50 millimeter pipe as well as wall mounting An optional flat mounting bracket is also available in carbon steel for two inch 50 millimeter pipe mounting Indicating Meter ME and SM Options Two integral meter options are available An analog meter option ME is available with a 0 to 100 linear scale The Smart Meter option SM provides an LCD display for both analog and digital output and can be configured to display pressure in pre selected engineering units Lightning Protection Option LP A terminal block is available with circuitry that protects the transmitter from transient surges induced by nearby lightning strikes HART Protocol Compatibility Option HC An optional electronics module is available for the ST 3000 that provides HART Protocol compatibility Transmitters with the HART Option are compatible with the AMS System Contact your AMS Supplier if an upgrade is required Indicator Configuration Option CI Provides custom configuration of Smart Meters Tagging Option TG Up to 30 characters can be added on the stainless steel nameplate mounted on the transmitter s elec tronics housing at no extra cost Note that a separate nameplate on the meter body contains the serial number and body related data A stainless steel wired on tag with additional data of up to 4 lines
15. eywell International Inc 16404 North Black Canyon Highway Phoenix Arizona 85053 Honeywell International Inc
16. ight STF924 STF932 Flush Model 26 5 pounds 12 Kg STF92F STF93F 15 4 pounds 7 Kg Approval Bodies Approved as explosion proof and intrinsically safe for use in Class Division 1 Groups A B C D locations and nonincendive for Class Division 2 Groups A B C D Hazardous Areas locations Approved EEx ia IIC T4 T5 T6 and EEx d IIC T5 T6 per ATEX standards See attached Model Selection Guide for options Pressure Equipment Directive The ST 3000 pressure transmitters listed in this Specification have no pressurized 97 23 EC internal volume or have a pressurized internal volume rated less than 1 000 bar 14 500 psig and or have a maximum volume of less than 0 1 liter Therefore these transmitters are either not subject to the essential requirements of the directive 97 23 EC PED Annex 1 and shall not have the CE mark or the manufacturer has the free choice of a module when the CE mark is required for pressures gt 200 bar 2 900 psig e Flush design only NOTE Pressure transmitters that are part of safety equipment for the protection of piping systems or vessel s from exceeding allowable pressure limits equipment with safety functions in accordance with Pressure Equipment Directive 97 23 EC article 1 2 1 3 require separate examination Attention Dotted area indicates use with closed tank with reference leg N lt gt Maximum Level Variable Head H1 Minimum Level HP Side mounted LP Side
17. n Digital Mode 0 15 of span For URV below reference point 50 inH20 effect equals 50 inH20 0 15 oan or 0 15 enna in span in span span inH20 span mbar Combined Zero and Span In Analog Mode 0 25 of span Temperature Effect per 28 C For URV below reference point 50 inH20 effect equals 50 F 50 inH20 2 125 mbar 0 10 0 15 Senmteo or 0 10 0 15 ranma In Digital Mode 0 225 of span For URV below reference point 50 inH20 effect equals 50 inH20 125 mbar 0 075 0 15 Sannteo Oh AOE OAD nma mbar in span in span Zero Static Pressure Effect per 0 1625 of span 1000 psi 70 bar For URV below reference point 50 inH2O effect equals 50 inH20 10 0128 0 18 2 or 0 0125 0 15 TO span inH20 span mbar in span Combined Zero and Span Static 0 30 of span Pressure Effect per 1000 psi 70 For URV below reference point 50 inH20 effect equals dii 50 inH20 125 mbar 0 15 0 15 span mbar en RGO or 0 15 0 15 Stability 0 015 of URL per year Performance specifications are based on reference conditions of 25 C 77 F zero 0 static pressure 10 to 55 RH and 316L Stainless Steel barrier diaphragm in span 34 ST 03 68 Page 7 Performance Under Rated Conditions Model STF93F 0 to 100 psi 7 bar Upper Range Limit psi bar Minimum Span psi bar Turndown Ratio Zero Elevation and Suppression Accuracy Reference I
18. ncludes combined effects of linearity hysteresis and repeatability e Accuracy includes residual error after averaging successive readings For FOUNDATION Fieldbus use Digital Mode specifications For HART use Analog Mode specifications Zero Temperature Effect per 28 C 50 F Combined Zero and Span Temperature Effect per 28 C 50 F Zero Static Pressure Effect per 1000 psi 70 bar Combined Zero and Span Static Pressure Effect per 1000 psi 70 bar Stability 100 7 5 0 35 20 to 1 5 to 100 URL In Analog Mode 0 10 of calibrated span or upper range value URV whichever is greater terminal based For URV below reference point 20 psi accuracy equals 20 psi 1 4 bar 0 05 0 05 ean a or 0 05 0 05 aonta a in span In Digital Mode 0 075 of calibrated span or upper range value URV whichever is greater terminal based For URV below reference point 20 psi accuracy equals 0 025 0 05 goatee or 0 025 0 05 1 4 bar span psi span bar in span In Analog Mode 0 1625 of span For URV below reference point 30 psi effect equals 0 0125 0 15 sen ps1 or 0 0125 0 15 2 bar sanba in span span psi In Digital Mode 0 15 of span For URV below reference point 30 psi effect equals 0 15 crna or 0 15 aber span psi span par in span In Analog Mode 0 25 of span For URV below reference point 30 psi effect equals 30 psi
19. nd DIN SS Flanges Mounted with NACE Bolts Clean Transmitter for Oxygen or Chlorine Service with Certificate Over Pressure Leak Test with F3392 Certificate Calibration Test Report and Certificate of Conformance F3399 Certificate of Conformance F3391 Certificate of Origin F0195 FMEDA SIL Certificate NACE Certificate F0198 Additional Warranty 1 year Additional Warranty 2 years Additional Warranty 3 years Additional Warranty 4 years t o en xX 3 oO 3 onxXx 3S 3 DO c SSONOQ 0 cCco SSONOQ 0 gt i O ooo eo QAa Table Ill continued next page 34 ST 03 68 Page 18 Model Selection Guide cont Availability STF9 24 2F TABLE Ill OPTIONS continued Selection 32 3F Approval Body Approval Type Location or Classification No hazardous location approvals Factory Mutual Intrinsically Safe Class I Il Ill Div 1 Groups eee INpepenee el Explosion Proof Class I Div 1 Groups B C D CSA Dust Ignition Proof Class Il Ill Div 1 Groups E F G Intrinsically Safe Class I Il Ill Div 1 Groups A B C D E F G SA Intrinsically Safe Ex ia IIC T4 Australia Non sparking Ex n IIC T6 T4 with SM option DaN Saft Zone EpI11G EExia IIC T4 T5 T6 H ERT Zone1 K ll2 G EExd lIC T5 T6 ATEX Enclosure IP 66 67 Non Sparking Zone 2 I13 G EEx nA IIC T6 3N Honeywell Enclosure IP 66 67 See ATEX installation requirements in the ST 3000 User s Manual 97 2
20. or FOUNDATION Fieldbus use is greater terminal based Digital Mode specifications For For URV below reference point 20 psi accuracy equals HART use Analog Mode specifications 0 025 0 05 aire or 0 025 0 05 penta in span Zero Temperature Effect per In Analog Mode 0 2625 of span 28 C 50 F For URV below reference point 30 psi effect equals 0 0125 0 25 gears or 0 0125 0 25 renta in span span psi span bar In Digital Mode 0 25 of span For URV below reference point 30 psi effect equals 30 psi 2 bar 0 25 aan psi or 0 25 span bar bar in span Combined Zero and Span In Analog Mode 0 50 of span Temperature Effect per 28 C For URV below reference point 30 psi effect equals 50 F l 30 psi 2 bar l 0 25 0 25 a psi or 0 25 0 25 aa bar in span In Digital Mode 0 475 of span For URV below reference point 30 psi effect equals 30 psi 2 bar F 0 225 0 25 span psi or 0 225 0 25 span bar in span Zero Static Pressure Effect per 0 2125 of span 300 psi 20 bar For URV below reference point 30 psi effect equals 30 psi 2 bar 0 0125 0 20 ana psi or 40 0125 0 20 ta par in span Span Static Pressure Effect per 0 40 of span 300 psi 20 bar For URV below reference point 30 psi effect equals 30 psi 2 bar 0 20 0 20 Seen pai psi or 0 20 0 20 aanta a in span Stability 0 04 of URL per year Performance
21. ovicka 1 140 21 Prague 4 Czech Republic In the Middle East Honeywell Middle East Ltd Khalifa Street Sheikh Faisal Building Abu Dhabi U A E In Asia Honeywell Asia Pacific Inc Honeywell Building 17 Changi Business Park Central 1 Singapore 486073 Republic of Singapore In the Pacific Honeywell Pty Ltd 5 Thomas Holt Drive North Ryde NSW Australia 2113 61 2 9353 7000 In Japan Honeywell K K 14 6 Shibaura 1 chrome Minato ku Tokyo Japan 105 0023 Or visit Honeywell on the World Wide Web at http www honeywell com 34 ST 03 68 Page 15 Model Selection Guide 34 ST 16 30 Instructions Select the desired Key Number The arrow to the right marks the selection available Make one selection from each table and II using the column below the proper arrow Select as many Table III options as desired if no options or approvals are desired specify 9X A denotes unrestricted availability A letter denotes restricted availability Restrictions follow Table IV Key Number l Ill Optional KEY NUMBER Selection Availability 0 25 to 0 400 inH20 0 62 2 to 0 1000 mbar Compound Characterized N 0 5 to 0 100 psi 0 0 34 to 0 7 bar Compound Characterized STF932 Vv 0 25 to 0 400 inH20 0 62 2 to 0 1000 mbar STF92F bswoimomoneorm smar hy TABLE METER BODY Vent Drain Barrier Diaphragm Ref Hd Valve Diaphragmg Plate Extension on Ref Hd wetted wetted wetted 16 SS 316 LSS Carbon H
22. tion Barrier Diaphragms Material 316L SS Hastelloy C 276 Wetted Gasket Ring Material Wetted 316 SS Hastelloy C 276 Extension Tube Material 316 SS Wetted Process Head and Adapter 316 SS Carbon Steel zinc plated Hastelloy C 276 Flange Material Sanitary Flange Mount All parts are 316 SS Process Head Gaskets Teflon is standard Meter Body Bolting Carbon Steel or 316 SS NACE bolts Mounting Flange STF924 STF932 Flush or Extended Diaphragm Zinc Chromate plated Carbon Steel 304 SS or 316 SS Sanitary Design 316 SS STF92F STF93F 316 SS NOTE Mounting Flange is process wetted Fit Fluid Silicone oil or CTFE Chlorotrifluoroethylene Electronic Housing Epoxy Polyester hybrid paint Low Copper Aluminum Meets NEMA 4X watertight and NEMA 7 explosion proof Stainless steel optional Process Connections All Models Process Head 1 4 inch NPT 1 2 inch NPT with adapter standard option STF924 STF932 Flange 3 or 4 inch Class 150 or 300 ANSI DN80 PN40 or DN100 PN40 DIN flange Extended Diaphragm 2 4 or 6 inches 50 101 152 mm long Sanitary Flange Mount 4 inch sanitary tank spud with Ladish 4 inch Tri Clamp See Specification 34 ST 03 26 STF92F STF93F 3 inch Class 150 ANSI flange Table continued on next page gt 34 ST 03 68 Page 9 Physical and Approval Bodies continued w ewo wesma OOOO i Mounting See Fire 3 oa tange mounting arargemen Dimensions serorsasaes OOOO Net We
23. upply Voltage Current Voltage Range 10 8 to 42 4 Vdc at terminals and Load Resistance Current Range 3 0 to 21 8 mA Load Resistance 0 to 1440 ohms as shown in Figure 2 For model STF932 with CTFE fill fluid the rating is 15 to 110 C 5 to 230 F for models STF92F and STF93F with CTFE fill fluid the rating is 15 to 70 C 5 to 158 F For model STF932 with CTFE fill fluid the rating is 15 to 110 C 5 to 230 F t For CTFE fill fluid the maximum temperature rating is 150 C 300 F tt Short term equals 2 hours at 70 C 158 F 1440 1200 Loop Resistance 800 ohms so NOTE A minimum of 250 ohms of loop resistance is necessary to support communications 450 Loop resistance equals barrier resistance plus wire resistance plus receiver resistance 250 Figure 2 Supply voltage and A Operating Area loop resistance chart 0 10 8 16 28 20 63 25 28 3 37 0 42 4 Operating Voltage Vdc 21012 34 ST 03 68 Page 4 Performance Under Rated Conditions Model STF924 0 to 400 inH20 1000 mbar Upper Range Limit inH20 400 39 2 F 4 C is standard reference temperature for inH20 range mbar 1000 25 Minimum Span inH20 mbar Turndown Ratio Zero Elevation and Suppression No limit except minimum span within 100 URL Specifications valid from 100 to 100 URL Accuracy Reference Includes In Analog Mode 0 10 of calibrated span or upper range value URV whichever is
24. vented to tank to atmosphere STR3006 Figure 3 Typical mounting arrangement for flange mounted liquid level transmitter 34 ST 03 68 Page 10 millimeters Reference Dimensions inches f 82 9 94 9 With Analo With Smart meterle 82 9 SRR DERE 3 74 meter Removal Clearance 53 1 gt lt 65 4 for All Cap 2 09 2 56 Without Without n meter O Optional meters 1 2 inch 5 NPT 1 4 inch Q Optional Adapter for 1 2 inch NPT H Dia Hr Diameter Number 3 inch ANSI Class 150 24 19 0 94 28 4 3 inch ANSI Class 300 DIN DN80 PN40 4 inch ANSI Class 150 a 4 inch ANSI Class 300 DIN DN100 PN40 Figure 4 Approximate mounting dimensions for STF924 and STF932 flush diaphragm type Description D Bolt Hole Flange Dia 190 5 1 12 24 0 94 2 0 94 31 8 1 25 24 0 94 34 ST 03 68 Page 11 millimeters Reference Dimensions inches 3 82 9 94 9 With Analog With Smart meter 356 e 3 74 meier Removal Clearance 65 1 for All Caps 3 al 2 56 A Z Wou Without meter meter Optional meters 925 Optional external ground V2 inch 1 4 inch NPT Optional Adapter for 1 2 inch NPT i 50 H Dia 1 97 Description Extension E 3 inch ANSI Class 150 24 190 5 EI cor 750 075 3 inch ANSI Class 300 2 209 6 2i 4 8 25 DIN DN80 PN40 24 200 18 cor 787 07T 4 inch ANSI Class 150 24 228 6 oor 300 4 inch ANSI Class 300 254 70 0 DIN DN100 PN40 235

S900 FM SPECIFICATION

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