User Manual
56
1080 N. Crooks Road • Clawson, MI 48017 • 800.635.0289 • 248.435.0700 • Fax 248.435.8120 • www.ametekapt.com
AUTOMATION & PROCESS
TECHNOLOGIES
7330
Intrinsically Safe
Programmable Linear Position Sensor
The7330Pro-StikIIsensorcombinesthereliability
andresolutionofmagnetostrictivecontinuous
absolutepositioningsensingwiththeStiksensor
packagetocreateauniquelevelmeasuring
instrument.
Themagnetostrictivetechnologyisthesame
asusedinGemcoLDTsensors.Ametekliquid
levelsensorshavebeenprovenindemanding
applicationssuchasundergroundleakdetection
andinventorymanagement.The7330isavailable
witharigid316stainlesssteelorexiblePVDF
materials.
AlloftheelectronicsareSMTcomponents
integratedintothe5/8”diametersensingtube.This
breakthroughinpackagedesigneliminatesthe
electronicsenclosureatthetopofthesensor,which
reducesthecostandoffersgreateroptionsfor
insertionandmountingintanksandvessels.
Continuouspositiondataisprovidedwithresolution
of.014”.Thetwowirelooppowered4to20mA
intrinsicallysafeoutputiseldprogrammablefor
zeroandspanviaaseparateprogrammingpin.The
positiondataisabsoluteandcanbereferenced
fromthetoporbottomoftheprobe.
Therugged,allwelded316stainlesssteel
constructionisidealforindustrial,foodprocessing,
pharmaceutical,sanitaryenvironmentsand
evenhazardousareasrequiringintrinsicallysafe
protection.
ThesanitaryandfoodgradeversionsoftheStik
aretotallywelded,groundandpolished,andcanbe
easilyinstalledwiththeTri-clamptting.The7330S
probedesigneliminatesunacceptablecracksand
crevicesandisavailableina3-ACIPversionor
foodgradenishwitharemovableoat.Avarietyof
oats,magnets,andmountingoptionsareavailable
totvirtuallyanyapplication.
Specifications
Operating Voltage
13.5 to 30 VDC
Loop Impedance (R)
0 to 1000 @ 24 volts
Output
4 to 20mA
Operating Temperature
-20° to 70° C
Pressure Rating
1000 psi Max.
Resolution
0.025% full scale or 0.02” (whichever is greater)
Repeatablity
0.025% full scale or +/-0.020” (whichever is greater)
Accuracy
0.1% or .050” (whichever is greater)
Enclosure:
Material
Rating
Probe: 316 SS or PVDF
IP68
Probe Length
Stainless Steel
20” to 288”
Null Zone
8”
Dead Band
2”
Intrisically Safe Barrier
Voc less than or equal to 31 VDC
Isc less than or equal to 165mA
Approvals
Hazardous Areas Approvals
FM, CSA
-20°
≤ Tamb ≤ 70° C
Class I, II, III, Div. 1
Groups C, D, E, F, G, T4
Class I, Div. 2
Groups A, B, C, D, T4
Class I, Zone 0, AEx ia IIB T4
ATEX
Ex ia IIB T4
NEMKO 04 ATEX 1357X
0344 EX II 1G
Specications may change without notice. Patented.
7330F
Shown with
optional oat kit.
7330X
Shown with
optional tube
coupling, bushing
and oat kit.
7330X
Shown with
optional tube
coupling and large
split magnet.
7330 Pro-Stik II
APPROVED
C US
FM