GFSIGNET2350温度传感器操作说明书.docx
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GFSIGNET2350温度传感器操作说明书.docx
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GFSIGNET2350温度传感器操作说明书
‡SIGNET2820SeriesConductivitySensorInstructionManual
ENGLISH
1.Wiring
2.RecommendedPosition
3.2819/2820/2821In-lineInstallation
SAFETYINSTRUCTIONSFORIN-LINEELECTRODEINSTALLATION1.Donotremovefrompressurizedlines.2.Donotexceedmaximumtemperature/pressurespecifications.3.Wearsafetygogglesorfaceshieldduringinstallation/service.4.Donotalterproductconstruction.
Failuretofollowsafetyinstructionsmayresultinseverepersonalinjury!
Customersuppliedpipetee/reducer
Standard
fittingkitHoleupMarkhole
position
3/4in.NPT
Handtightenonly!
OptionalfittingkitHoleupMarkholeposition
Customersuppliedpipetee/reducer
1/2in.NPT
Handtightenonly!
O-ring
O-ring
Sealant
Sealant
+GF+SIGNET5800CR
•Usethreeconductorshieldedcableforcableextensionsupto30m(100ftmax.•Shieldmustbemaintainedthroughcablesplice
RED
WHITEBLACKSILVER(SHLDShld
SignalIN
Temp.IN
Iso.Gnd
CH2
CH1
REDSILVER(SHLD
BLACK
SILVER(SHLD
BLACK
C
NO
TxGNDRx
CH2S2T2
S1T1SG
C
NO
R+
R-RLY3RLY4SERIALANL2CH11234567891011121314
WHITEREDWHITE
+GF+SIGNET9050CR
In-line2821-1
Usecautiontoavoidairbubbleorsedimenttrappinginsidetheelectrodecavity.
Submersible
OR
(J-2/03English
3-2820.090-1
4.2822In-lineInstallation
5.2823In-LineInstallation
Customersuppliedpipetee/reducer
Sealant
1-1/4turnspastfingertight
Holeup
Markholeposition
InstallbehindholeONLY!
Customersuppliedpipetee/reducer
3/4in.NPT
Sealant
12
1-1/4turnspastfingertight
3/4in.NPTCustomersuppliedcoupling
CustomersuppliedpipeSealant
Sealant
6.2819/2820/2821SubmersibleInstallation
7.2822SubmersibleInstallation
2
Standardfittingkit
Optionalfittingkit
3/4in.NPT
1/2in.NPT
1
CustomersuppliedpipeCustomersuppliedcoupling
Handtightenonly!
Standardfittingkit
Optionalfittingkit
O-ringSealant
Sealant
Optionalsubmersionfittingkit#3-2820.390
1
2
1-1/4turnspastfingertight
3/4in.NPTCustomersuppliedpipeCustomersuppliedcoupling
Sealant
Sealant
8.2823SubmersibleInstallation
Fillwith3to4in.ofsealant
Attach3/4in.watertightpipetothetopofthesensor.Securethethreadedconnectiontopreventanyleakage.Foradditionaldefenseagainstpossibleaccumulationofcondensationatthebacksealareaofthesensor,fillthelower3-4inches(75-100mmofconduitorextensionpipewithaflexiblesealantsuchassilicone.
2819-1/2820-1/2821-1
•2819-1cell:
0.01
2819-1range:
0.010to100µS(10kΩto100MΩ•2820-1cell:
0.1
2820-1range:
1to1000µS
•2821-1cell:
1.0
2821-1range:
10to10,000µSTemperaturecompensation:
PT1000
Wettedmaterials:
•O-rings:
EPR
•Insulatormaterial:
PTFE
•Electrodes:
316stainlesssteel
Standardfitting:
Polypropylene
•Max.pressure:
6.9bar(100psi
•Max.temperature:
100°C(212°F
Optionalfitting:
316stainlesssteel(1/2in.NPT•Max.pressure:
13.8bar(200psi
•Max.temperature:
120°C(248°F
QualityStandard:
CE
6in./
152mm
4.2in./
107mm
2in./
50mm
0.8in./
21mm
3/4in.NPT
15ft/4.6mcable(std.
Reversible
fittingassy.
forsubmersion
mounting
0.5in./
13mm
2821-1
sensortip
2820-1
sensortip
0.3in./
8mm
2819-S1/2820-S1/2821-S1/2819-T1/2820-T1/2821-T1•2819-X1cell:
0.01
2819-X1range:
0.010to100µS(10kΩto100MΩ•2820-X1cell:
0.1
2820-X1range:
1to1000µS
•2821-X1cell:
1.0
2821-X1range:
10to10,000µS
Sanitaryfittingsize:
1and11/2in.
Temperaturecompensation:
PT1000
Wettedmaterials:
•O-rings:
EPR
•Insulatormaterial:
PTFE
•Electrodes:
316stainlesssteelortitaniumSanitaryfitting:
316stainlesssteelortitanium
Max.pressure:
6.9bar(100psi
Max.temperature:
120°C(248°F
QualityStandard:
CE
2819-S2/2820-S2/2821-S2/2819-T2/2820-T2/2821-T2•2819-X2cell:
0.01
2819-X2range:
0.010to100µS(10kΩto100MΩ•2820-X2cell:
0.1
2820-X2range:
1to1000µS
•2821-X2cell:
1.0
2821-X2range:
10to10,000µS
Sanitaryfittingsize:
2in.
Temperaturecompensation:
PT1000
Wettedmaterials:
•O-rings:
EPR
•Insulatormaterial:
PTFE
•Electrodes:
316stainlesssteelortitaniumSanitaryfitting:
316stainlesssteelortitanium
Max.pressure:
6.9bar(100psi
Max.temperature:
120°C(248°F
QualityStandard:
CE
152mm
6.0in./
13mm
0.5in./
50mm
2.0in./
126mm
5.0in./
2820-X1
sensortip
2821-X1
sensortip
50mm
2.0in./
21mm
0.8in./
8mm
0.3in./15ft/4.6mcable(std.
64mm
2.5in./
152mm
6.0in./
13mm
0.5in./
126mm
5.0in./
2820-X2
sensortip
2821-X2
sensortip
50mm
2.0in./
21mm
0.8in./
8mm
0.3in./15ft/4.6mcable(std.
9.Specifications
Alternatewettedmaterialsandoveralllengthsareavailablethroughspecialorder.Cablelengthextensionsto100ft.(30mareavailablethroughspecialorder.Forresistivitymeasurementsabove10MΩand/orbelow20°C,maximumcablelengthis25ft.(7.6m.
A
Sensortip(sideview
Electrode
B
Insulator
C
Electrode
Cottonswab
•Cleanelectrode•Cleanmetalbody
8-32
Sensortip(endviewD
Insulator
Sensortip(sideview
10.Maintenance
Anycoatingsonelectrodeswillcausereadingstodriftorshowpoorresponse.Cleanmetallicsurfaceswithamilddetergentandanon-abrasivebrushorcottonswab.
2823-1SensorTipRemovalProcedure:
11.Accessories
PartNo.Description
3-2820.392Optional1/2"316SSFitting3-2820.390
Optional3/4"316SSFitting
‡SIGNET
SignetScientificCompany,3401AerojetAvenue,ElMonte,CA91731-2882U.S.A.•Tel.(626571-2770•Fax(626573-2057ForWorldwideSalesandService,visitourwebsite:
•Orcall(intheU.S.:
(800854-4090GEORGEFISCHER‡PipingSystems3-2820.090-1(J-2/03English©ScientificCompany2003
PrintedinU.S.A.onrecycled
paper
2822-1Cell:
10.0
Range:
100to200,000µSTemperaturecompensation:
PT1000
Wettedmaterials:
•O-rings:
EPR•Insulatormaterial:
CPVC
•Electrodes:
316stainlesssteelStandardfitting:
316stainlesssteelMax.pressure:
6.9bar(100psiMax.temperature:
95°C(203°FQualityStandard:
CE
2823-1Cell:
20.0
Range:
200to400,000µSTemperaturecompensation:
PT1000
Wettedmaterials:
•O-rings:
EPR•Insulatormaterial:
PTFE
•Electrodes:
316stainlesssteelFitting:
316stainlesssteelMax.pressure:
6.9bar(100psiMax.temperature:
150°C(302°FQualityStandard:
CE
8.0in./203mm
15ft./4.6mcable(standard
3/4in.NPT
Reversiblefittingassyforsubmersionmounting3.5in./89mm
0.75in.19mm
5.8in./147mm
3.4in./86mm
15ft/4.6mcable(std.
Optional316SSsubmersionfittingkit#3-2820.3903/4in.NPT
19mm
0.75in.3/4in.NPT
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