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TurckFlow Monitoring – Immersion Sensor without Integrated Processor – Image 1
Turck

Flow Monitoring – Immersion Sensor without Integrated Processor

SKU: 6870432 Type: FCS-GL1/2A4-NAEX-H1141
Available3–5 business days delivery
€376.10 / pieces
€447.56 incl. VAT

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Data sheet

Features

  • Ex sensor for liquid media
  • Calorimetric functionality
  • Adjustment via Ex signal processor
  • Status displayed via signal processor
  • Intrinsically safe Ex ib IIC T6…T3, for use in Zone 1
  • Connector device
  • 4-wire connection to an Ex signal processor
  • ATEX category II 2 G, Ex zone 1
  • ATEX category II 2 D, Ex zone 21

Functional principle

Our insertion - flow sensors operate on the principle of thermodynamics. The measuring probe is heated by several °C as against the flow medium. When fluid moves along the probe, the heat generated in the probe is dissipated. The resulting temperature is measured and compared to the medium temperature. The flow status of every medium can be derived from the evaluated temperature difference. Thus TURCK's wearfree flow sensors reliably monitor the flow of gaseous and liquid media.

Allgemein

Water Operating Range1…100 cm/s
Oil Operating Range3…200 cm/s
Minimum immersion depth≥ 15 mm
Temperature jump, response timemax. 12 s
Switch-off timetyp. 2 s (1…13 s)
Switch-on timetyp. 2 s (1…13 s)
Standby timetyp. 8 s (2…18 s)
Medium temperaturefrom -20 to 85 °C
Installation conditionsImmersion sensor
Temperature gradient≤ 250 K/min

Electrical data

Device designationEX II 2 G Ex ib IIC T6…T3 Gb
Device designationEX II 2 D Ex ib IIIC T125 °C Db
Ignition protection categoryGas Ex ib IIC; dust Ex ib IIIC
Ex approval acc. to conformity certificateTÜV 99 ATEX 1518
Important noteFor Ex applications, the values specified in the corresponding Ex certificates
Important note(ATEX, IECEx, UL, etc.) apply.
Powerup to 0.69 W
Degree of protection (IP)IP67

Mechanical data

Sensor materialStainless steel, 1.4571 (AISI 316Ti)
Elektrischer AnschlussConnector, M12 × 1
Pressure resistance60 bar
Included in delivery2 × AFM 34 G1/2 flat seal
Process connectionG 1/2" long version
DesignImmersion
Max. tightening torque of housing nut30 Nm
Housing materialStainless steel, 1.4571 (AISI 316Ti)

Tests/approvals

ApprovalsATEX
ApprovalsCE
ApprovalsUKCA
ApprovalsGOST

Other

Process connectionG1/2
DesignEintauch
Housing materialEdelstahl
Connector typeM12