Transcription of PTX 651/671 - Veronics Instruments Inc.
1 GESensingPTX 651/671 PTX 651/671 is a Druck has joined other GEhigh technology sensingbusinesses under a new name GE Industrial, Ranges: psi (100 mbar) through 10,000 psi (700 bar)gauge or absolute Accuracy: full scale (FS), best fit straight line (BSL) Stability: FS per year Thermal effects: F ( C) Reliability: MTBF of 100 years NACE compatible High proof and containment pressures Certified intrinsically safe RFI protectedDruck Offshore/ProcessPressure TransducersPTX 671 PTX 651 The PTX 651 and PTX 671 process transmitters combinemicromachined silicon sensor technology with a fullywelded stainless steel/Hastelloy construction to provide ahigh accuracy, stable, rugged pressure transmitter.
2 Thesematerials and environmental protection are ideal forarduous applications such as offshore incorporating technology developed for demandingaerospace and military applications, the PTX 651/PTX 671provide excellent long term stability and feature minimaloutput noise, non-linearity and connections have been standardized as 1/2 NPTwith a choice of electrical connections, either 3/4 NPTfemale conduit or junction transmitter incorporates RFI/EMC spike protectionand is certified intrinsically the junction box is a quick disconnect featurewhich negates the need to remove heavy duty cableswhen changing Pressure RangeAny pressure unit and (zero based) span availablebetween 5 psi (350 mbar) and 10000 psi (700 bar) FS togauge and absolute formats.
3 Spans down to psi (100 mbar) available in gauge format x FS minimumProof x FS minimumTransmitter Supply Voltage9 to 30 VDCThis voltage must occur across the transmitter 651/671 SpecificationsStandardOutput Current4 to 20 mA (two-wire configuration) proportional for zeroto FS SealingType 4 in (119 mm)BLUERED123456 Nominal in(10 mm) in (38 mm)1/2-14 NPTPTX A/F HEXC onduit Entry3/4 in (41 mm) in(34 mm) in (61 mm) in (155 mm)1/2-14 in(38 mm)PTX 651 PTX 651/671 installation in (23 mm) in(17 mm) in(10 mm) in (23 mm)1500100050000102030 40 Under voltageareaOver voltageareaOperatingareaPowere Supply Voltage (VDC)Total Load Resistance (Ohms)Combined Non-linearity, Hysteresis and RepeatabilityTerminal definitionThe output will not deviate from the straight lineconnecting zero and FS output by more than FS(Typically FS).
4 Best fit straight line definition FS (Typically FS)Long Term StabilityAt standard reference conditions the calibration will notchange by more than FS/annum ( FS typical).Operating Temperature Range Ambient: -5 F to 175 F (-20 C to 80 C) Process media: -20 F to 250 F (-29 C to 121 C) Storage: -40 F to 250 F (-40 C to 121 C)Temperature EffectsFor ranges of 5 psi (350 mbar) and above, the outputwill not deviate from room temperaturecalibration by more than: FS over 15 F to 122 F or (-10 C to 50 C) or1% FS over -5 F to 175 F (-20 C to 80 C) Typically FS, 15 F to 122 F (-10 C to 50 C) FS, -5 F to 175 F (-20 C to 80 C)For ranges below 5 psi (350 mbar) these values willincrease pro-rata with calibration informationPlease state the following.
5 (1) Type numberPTXCode Description 651671 Code Temperature effect0 -15 F to 122 F (-26 C to 50 C)1 -5 F to 175 F (-20 C to 80 C)CodeElectrical connection5 3/4 NPT female conduit7 Junction boxPTX - ___ - ___ - ___Typical Model NumberSpecification otherwise the same as PTX 600 Series data 651/671 SpecificationsMaterial Compatibility 316L stainless steel/Hastelloy C276 All Hastelloy C276 (optional) All Monel 400 (optional)Weight PTX 651: lb ( kg) PTX 671: 4 lb ( kg)Intrinsic SafetyThese transmitters are certified for use with barriersystems to CSA and FM Certification Class I, Division 1,Groups A,B,C&D with a T4 temperature code.
6 ATEX certification available on Connection1/2 NPT maleFeatures1) Glass-filled polyester junction box (PTX 671)2) Aluminium bronze disconnect ring3) All 316 stainless steel welded body4) In-line diode for output current monitoring (PTX 671)5) Gold plated disconnect plug/socket (PTX 671)g 2006 GE. All rights specifications are subject to change for product improvement without is a registered trademark of General Electric Co. Other company or productnames mentioned in this document may be trademarks or registered trademarksof their respective companies, which are not affiliated with