STK335 differential pressure transmitter 4 to 20mA HART
Price:
Negotiable
MOQ:
10PCS
Delivery Time:
5-8 workdays
Brand:
SENSE
Product Description
STK335 differential pressure transmitter 4 to 20mA HART absolute smart pressure transmitter digital pressure transmitter hydraulic 3051 differential pressure transmitter DP pressure indicator
Features and Benefits
- Maximum range turndown 100:1
- Backlight LCD display for the dark environment
- Separate electronics and connection compartments
- Housing can be rotated through 330 O
- Excellent stability
- Optionl: Hart or ModbusRTU/RS485
Application Areas
- For application in the process engineering
- Suit for liquids, vapour or gases
- Preferred areas of use are: process engineering chemical industry
- Oil and gas industry
| Measuring range | ||||||
| Code | Nominalpressure | Measurementlimit | Overload | Min.operating | ||
| Lower(LRL) | Upper(URL) | pressure | ||||
| 3S | 6kPa | -6kPa | 6kPa | 13MPa/40MPa | 0.12kPa | |
| 4S | 40kPa | -40kPa | 40kPa | 13MPa/40MPa | 0.40kPa | |
| 5S | 250kPa | -250kPa | 250kPa | 13MPa/40MPa | 2.5kPa | |
| 6S | 700kPa | -700kPa | 700kPa | 13MPa/40MPa | 7kPa | |
| 7S | 2000kPa | -2000kPa | 2000kPa | 13MPa/40MPa | 20kPa | |
| 8S | 7000kPa | -7000kPa | 7000kPa | 13MPa/40MPa | 70kPa | |
| 9S | 20MPa | -0.1MPa | 20MPa | 40MPa | 0.2MPa | |
| 0S | 40MPa | -0.1MPa | 40MPa | 80MPa | 0.8MPa | |
| Power supply (polarity protected) | ||||||
| Supplyvoltage | 12...45VDC | |||||
| Output signal | ||||||
| 2-wire-system | 4...20mAwithsuperimposedsignalforHARTprotocoldigitalcommunication | |||||
| Signalrange-4to20mA | 3.8mA...22.8mA | |||||
| Signalonalarm | 3.8mA/22.8mA/othersonrequest | |||||
| Performance | |
| Accuracy | 3S |
| 0.1%accuracyforrangeturndown5:1 | |
| (0.1+0.01xURL/Span)between1/5and1/50ofmeasuring | |
| 4S...7S | |
| 0.075%accuracyforrangeturndown10:1 | |
| (0.075+0.00751xURL/Span)between1/10and1/100ofmeasuring | |
| 8S...0S | |
| 0.1%accuracyforrangeturndow10:1 | |
| (0.1+0.01xURL/Span)between1/10and1/100ofmeasuring | |
| Staticpressureeffect | Zeroerror:0.05%/10MPa |
| Spanerror:0.1%/10MPa | |
| Powersupplyeffect | Negligible |
| Vibrationeffect | <0.01%ofURL/gwhentested200Hzinanyaxisrelative |
| Installationpositioneffect | Zeroshiftwhichcanbecalibratedout |
| Thermaleffect | 0.45%/55℃ |
| Staticpressure | 130bar/400bar |
| Stability | 0.1%ofURL/1year |
| Switchondelay | 5s |
| Cycletime/Updatertime | 0.25s |
| Damping | 0to100s,step:0.1s |
| Responsetime | 200ms(withoutconsiderationofelectronicdamping) |
| Selfstabilityconfiguration | 0to1% |
| Electrical protection | |
| Insulationresistance | >250M |
| Short-circuitprotection | Permanent |
| Reversepolarityprotection | Nodamage,andnofunction |
| Overvoltageprotection | 500V |
| Intrinsicsafety | ExiaCT4~T6 |
| Humidity | 0...98% |
| Ambientandoperation | -40-85(withoutdisplay),-20-70(withdisplay) |
| Storage | -125 |
| Ingressprotection | IP65 |
| Electromagneticcompatibility(EMC) | Interferenceimmunityandinterferenceemissionaccording |
| toGB/T17626.2-1998,compliancewithIEC61000-4-3:1995 | |
| Physical specifications | |
| Diaphragms | Stainlesssteel316L,othersonrequest |
| Flange | Stainlesssteel316 |
| Drain/ventvalve | Stainlesssteel316 |
| Mediawettedo-rings | FKM,othersonrequest |
| Electronichousing | Die-castaluminium |
| Flangescrews,identificationplate | CarbonsteelwithZinccoating |
| Mountingbrackets(Option) | CarbonsteelwithZinccoatingorwithpainting |
| Sightglass | Laminatedsafetyglass |
| Fillingfluid | Siliconoil/othersonrequest |
Dimensions( mm )
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Company
SENSE Instruments Co., Ltd.
Location
NO.34,885# Jinyu RD.Jinqiao
Contact Person
Zhou Manhong