MERIDIANUNIVERSAL GAS DETECTOR

TECHNICAL DATA PACKAGE

1 MeridianOverview

2 MeridianSpecifications

4 SupportedGases

5 MultiSensorConfigurations

6 TechnicalDrawings

16Accessories

Table of Contents

MERIDIAN OVERVIEW

TRUE UNIVERSAL PLATFORM

- SingleTransmitterforCombustibleandToxicApplications

- SingleSensorInterface-Plug&PlayDesign

- SingleUserInterface

- CommonAccessories&InstallationProcess

- CompatiblewithindustrystandardGatewaysandControllers

ADVANCEMENTS IN SENSOR TECHNOLOGY

- Electrochemical,Infrared,CatalyticBeadandSolidStateSensors

- ScottRockSolid™SensorTechnology

- Allsensorscanbereplacedunderpowerinhazardouslocations

- Electrochemicalsensorsoffersupportformultiplerangeswith

onesensor

- Calibrationofelectrochemicalsensorsisrangeinvariant

MULTIPLE COMMUNICATION PROTOCOLS

- 4-20mA,Modbusarestandard

- WiredHART(option)

- WirelessHART,ISA100.11A(options)

GLOBAL APPROVALS

- Designedtothehighestinternationalstandardsforglobaluse

- SIL-2certifiedbyTUV-Rheinland

1

MERIDIAN SPECIFICATIONS

Certifications

GlobalApprovalsIECEx,CCSAUS,ATEX,INMETRO,EURASIANCUSTOMSUNION,CHINAEX,CCCF,RCM,FCC,INDUSTRYCANADA,CE,ANATEL,MARINEDIRECTIVE-SHIP’SWHEEL,ABSSIL-2(ThirdPartyCertificationbyTUV-Rheinland)

AreaClassificationClassIDiv.1GroupABCD,ClassIIDiv.1GroupEFG,ClassIIIEquipmentGroupI/II,Zone0/20&Zone1/21,IIC

Environmental

OperatingTemperature -40°to167°Fahrenheit/-40°to75°Celsius

Humidity 5-95%RH(noncondensing)

StorageTemperature -67°to167°Fahrenheit/-55°to75°Celsius

Transmitter Specification

Power 2wire,3wire,4wire

OperatingVoltage3/4Wire 10-30VDC(24VDCnominal)

OperatingVoltage2Wire 18-30VDC(24VDCnominal)

PowerConsumption2.2-3.2WattsbasedonsensorconfigurationAdd2.6Wattstoanyconfigurationifheateddisplayisused

EnclosureMaterialCopperFreeAluminum316StainlessSteel

EnclosureIngressProtection NEMA4X,IP66

ConduitConnections 3/4”NPT(M20threadadapteravailable)

CommunicationProtocolsStandard:4-20mA,ModbusOptional:HART,WirelessHART,ISA100.11A

Maximum4-20looploadOhms(@24VDC)840Ohmsnonisolatedcurrentsource680Ohmscurrentsink

Alarms3programmablealarmswithsetandreset(adjustabledeadband);1failsafesystemfault

Relays 4FormCrelays,rated5Ampat30VDC/240VAC,resistiveloads

Display

GraphicalLCDdisplayvisibleinbrightsunlight;DisplayindicatesSensorName,GasName,FullScaleofRange,GasConcentration,Fault,AlarmStatus,TrendGraphWITHselectabletimescaleshowingcurrentreading,setpointsandfullscale.Displayprovidessimple,intuitivecalibrationinstructionsandguidesuserthroughthecalibrationprocess.

Languages English,Portuguese,French,Spanish,Chinese,Russian

2

3

UserConfigurationControl TransmitterGUI,HARThand-heldCommunicator,Modbus

AccessControlTransmitterprovidescontrolledaccesstosensorrange,alarmsettingsandothersafetyfunctions;passwordprotectionforsecureconfigurationcontrol

MemoryNon-volatilememoryensuresconfigurationparametersareretainedintheeventofpowerloss

AccessoriesRainshield/DelugeGuard,FlowCell,CalibrationAdapter,DuctMountKit,SunShield,UniversalMountingAdapterPlate

FlexibleDesignFlexibledesignallowsforeaseofcalibrationwithouttheneedtoremoveinstrumentcomponents

Weight 6.5lbs/3kg(Aluminumenclosure)11lbs/5kg(StainlessSteelenclosure)

Wiring Transmitteracceptindustrystandard2-wire,3-wire,or4-wireinputs

FlexibleMountingOptionTransmitterprovidesmultipleconduitentrypointsforsensor,power,signal,andrelaywiring

MountingFlangeSurfaceArea6.50”x5.78”/165mmx147mm(AluminumEnclosure)7.00”x5.25”/178mmx133mm(StainlessSteelEnclosure)4.72”x4.92”/120mmx125mm(AluminumJunctionBoxEnclosure)

MountingBoltHolesDiametricallyopposed5.85”;0.315”/149mm;8mmholes(AluminumEnclosure);Diametricallyopposed6.25”;0.300”/159mm;8mmholes(StainlessSteelEnclosure);Diametricallyopposedon45°angle,4.5”;0.315”/114mm;8mmholes(AluminumJunctionBox)

PipeThreads 3/4”NPT(M20threadadapteravailable)

Sensor Specification

UniversalDetectorHead Detectorheadacceptsallsensortypes

SensorTypesCombustible:CatalyticBead,InfraredElectrochemical:StandardandScottRockSolidsensorsSolidState:MetalOxideSemiconductor(MOS)

NumberofSensors Supportsupto3sensorspertransmitter

SensorReplaceableUnderPower Sensorscanbereplacedunderpowerwithoutdeclassifyingthearea

AutomaticSensorVoltageAdjustmentSensorvoltageisautomaticallydetectedandadjustedbythetransmitterduringinstallation

SimplePlug&PlaySensorInstall Plugandplaydesignallowsforonehandsensorinstallation

RemoteCalibrationSensorcanbebenchcalibratedandtheninstalledinfieldwithoutadditionalre-calibrationonsite;AvailableDuctMountcalibrationkitmakesiteasytoperformcalibrationonremotetransmitterinstallationsthataredifficulttoaccess

UserSelectableRangeSensoroffersmultiplesensorrangesallowingusertoselectthespecificrangefortheirapplicationrequirementswithouttheneedtorecalibratethesensor

RangeInvariantCalibration Sensorrangecanbechangedwithoutrecalibration

SensorRefurbishmentSmartsensorelectronicsandsnapfithousingmakesitpossibletorefurbishsensorattheendofitsusefullife

EnvironmentFriendlyEnvironmentfriendlysensordesignallowsforreuseofsensorelectronicsandhousingwithsimplekernelreplacement

SUPPORTED GASESFULL RANGE OF COMBUSTIBLE AND TOXIC GASES

Range

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

0-100%LEL

Gas Type

Acetone

Benzene

Butadiene

Butane

Ethane

Ethanol

Ethylene

Hexane

Hydrogen

Isobutanol

IsopropylAlcohol

Methane

Methanol

MethylEthylKetone(MEK)

Pentane

Propane

Propylene

Toluene

Xylene

Range

50,100,250300500ppm

500,1000ppb

10ppm

5,15ppm

1,10ppm

0-5%v/v

50,100,150,500,1000ppm

1,3,5,10,20,30ppm

1,3,5ppm

1ppm,5ppm

1,3,5,10,25ppm

1000ppb

1,4%v/v

1,5,10,30ppm

1,10,25,50,100ppm

10,25,100ppm

1,5,10,30,100ppm

10,25,50,100,200ppm

500ppm

3,10ppm

25ppm

50ppm

10,20ppm

10,25%v/v

1,3ppm

500,1000ppb

1ppm,10ppm

5ppm

1,3,10,25,50,100,500ppm

50ppm

1,3ppm

Gas Type

Ammonia

Arsine

BoronTrichloride

BoronTrifluoride

Bromine

CarbonDioxide

CarbonMonoxide

Chlorine

ChlorineDioxide

Diborane

Fluorine

Germane

Hydrogen

HydrogenBromide

HydrogenChloride

HydrogenCyanide

HydrogenFluoride

HydrogenSulfide

Methanol

MethylMercaptan

MethylIodide

NitricOxide

NitrogenDioxide

Oxygen

Ozone

Phosphine

Silane

SiliconTetrafluoride

SulfurDioxide

TEOS

TungstenHexafluoride

COMBUSTIBLE TOXIC

4

5

MULTI SENSOR CONFIGURATIONSMERIDIAN UNIVERSAL GAS DETECTOR

MERIDIAN UNIVERSAL GAS DETECTOR CAN SUPPORT UP TO 3 SENSORS

MERIDIAN 3/4 WIRE TRANSMITTER ALLOWED SENSOR COMBINATIONS

(USE ONLY WITH IS BARRIER ASSEMBLY 096-3448 )

Sensor #1 Sensor #2 Sensor #3

ECHEM* ECHEM* ECHEM*

O2** ECHEM*

O2** O2**

O2(096-3473-19)

ECHEM* ECHEM*

O2** ECHEM*

O2** O2**

COMBUSTIBLECATBEAD

(096-3473-55)

ECHEM* ECHEM*

O2** ECHEM*

O2** O2**

MOS(096-3473-57)

ECHEM* ECHEM*

O2** ECHEM*

O2** O2**

IR-CO2(096-3473-58)

N/A N/A

O2** N/A

N/A N/A

COMBUSTIBLEIR

(096-3473-56)

N/A N/A

O2** N/A

N/A N/A

N/A : Not available in order to meet intrinsic safety requirements.

* ECHEM SENSOR PART NUMBERS096-3473-01 THRU 096-3473-18,

096-3473-20 THRU 096-3473-54, ANDSENSOR SIMULATOR 096-3395

** OXYGEN SENSOR PART NUMBER 096-3473-19.

1.Junctionboxintegraltotransmitter(includedwithmultiplesensorconfiguration)2.Junctionboxforremotedetector(soldseparately)

1.

2.

TECHNICAL DRAWINGSMERIDIAN TRANSMITTER ASSEMBLY

6

MERIDIAN TRANSMITTER ASSY.ITEM NO QTY PART NO DESCRIPTION

1 1 096-3401096-34073-4WIREPOWERSUPPLYPCB2-WIREPOWERSUPPLYPCB

2 1 096-3404 TERMINAL/RELAYMODBUSRS-485PCB(STANDARDWITH3-4TRANSMITTER)

3 4007-0011

M4X85STANDOFF

4 1 096-3448096-34493-4WIREI.S.BARRIERASSY2-WIREI.S.BARRIERASSY

5 1 074-0528-01 TERMINALBLOCKCOVER

6 1096-3447-01096-3447-02096-3447-03

LCDDISPLAYASSEMBLYLCDDISPLAYASSEMBLYWITHHEATER BLINDDISPLAYASSEMBLY

7 1 009-0056 HOUSINGO-RING

8 4 076-0221 6-32x3/4PHILLIPSPANHEAD

12

3

4

5

6

7

8

7

TECHNICAL DRAWINGSWALL MOUNTING OPTION

TECHNICAL DRAWINGSWALL MOUNTING OPTION

TECHNICAL DRAWINGSDUCT MOUNTING OPTION

8

UNIVERSAL MOUNTING ADAPTER PLATE

(073-0374)

TECHNICAL DRAWINGSDUCT MOUNTING OPTION

9

DUCT MOUNT ADAPTER KIT

(096-3440)

(073-0341)

TECHNICAL DRAWINGSTRANSMITTER AND JUNCTION BOX ASSEMBLY

TECHNICAL DRAWINGS

10

TECHNICAL DRAWINGS

11

ACCESSORIESMERIDIAN UNIVERSAL GAS DETECTOR

16

CALIBRATIONADAPTER

SKU:096-3438

FLOWCELLADAPTER

SKU:096-3439

JUNCTIONBOX

SKU:096-3475

DUCTMOUNTADAPTER

SKU:096-3440

SUNSHIELDSKU:073-0373

UNIVERSALADAPTER

PLATESKU:073-0374

NPT/NPTGLANDFITTING

SKU:096-3483

STAINLESSSTEELENDCAP

SKU:096-3437-2

DELUGEGUARD

SKU:096-3441

SENSORSIMULATORSKU:096-3395

NOTESMERIDIAN UNIVERSAL GAS DETECTOR

17

© 2013 Scott Safety. SCOTT, the SCOTT SAFETY Logo, Scott Health and Safety, Meridian Universal Gas Detector, and Rock Solid are registered and/or unregistered marks of Scott Technologies, Inc. or its affiliates.

Monroe Corporate Center • P.O. Box 569 • Monroe, NC 28111 Telephone: 800.247.7257 • Facsimile: 704.291.8330www.scottsafety.com • sh-sale@tycoint.com

H/S 7153A_EN 12/13 ISO 9001 Registered. All rights reserved.

AtScott,we’vebeendevelopingwaystoprotectpeoplesince1932.Ourfounder,EarlScott,beganthecompanybytinkeringwithinventionsinhisbasementinLancaster,NY.Sincethattime,theScottnamehasstoodforunquestionedqualitywhensafetyiscritical.FacilitiesacrosshundredsofindustriesrelyonScott’sattentiontodetail,fail-safemeasures,attentiveserviceandconstantinnovation.TheMeridianuniversalgasdetectorisanotherofferinginourlong,proudhistoryofsafetyequipment.