Products

IECEx Approved RTD Pt100 Sensors

with Termination Entry Gland and Fixed Process Thread

IECEx Approved RTD Pt100 Sensors with Termination Entry Gland Send Enquiry Data Sheet Request Info


Also available with ATEX Approval Also available with EAC Ex Approval
Available in simplex and duplex, these IECEx approved flexible mineral insulated RTD Pt100 sensors utilise detector elements of 100 ohms @ 0°C and a fundamental interval of 38.5 ohms to IEC 60751, as standard.
  • Available in a wide range of protection concepts for Zones 0, 1 & 2 use. See table below for details
  • Temperature classification T6-T1, see here for stand-off requirements
  • The following grade accuracies are available: B, A, 1/3, 1/5 and 1/10
  • Compression gland pot seal with 100mm Kapton sleeved tails
  • Available in sheath diameters 3.0mm, 4.5mm, 6.0mm & 8.0mm
  • Suitable for use in the wide temperature range of -100°C to +600°C
  • These sensors can be UKAS calibrated
Available with the following approvals:

Protection Type Description Zone
Ex nA IIC Gc Non-Sparking (Gas) 2
Ex d IIC Gb Flameproof (Gas) 1
Ex ia IIC Ga / IIIC Da Intrinsically Safe (Gas/Dust) 0/20
Ex tb IIIC Db Enclosure (Dust) 21
Ex tc IIIC Dc Enclosure (Dust) 22



Enquiry Form

1. No. of Elements


2. Protection Concept


Concept Type Select
Ex d Flameproof/Explosion Proof
Ex ia Intrinsically Safe
Ex nA Non-Sparking
Ex tb Enclosure
Ex tc Enclosure

Your chosen concept is:


Ex d Flameproof/Explosion Proof – Category 2, Zones 1,2 (Gas)
• Ex d IIC T6...T1 Gb Ta = –40°C to 60°C
• Standard EN IEC 60079-1 refers
• Designed to contain an explosion and quench the flame
• Sensors incorporate a suitable heavy duty enclosure or threaded fitting with tight seals

Your chosen concept is:


Ex e Increased Safety – Category 2, Zones 1,2 (Gas)
 • Ex e IIC T6...T1 Gb Ta = –40°C to 60°C
• Standard EN IEC 60079-7 refers
• Design ensures no arcs, sparks or hot surfaces that could ignite an explosive mixture with a minimum IP54 enclosure rating
• Sensors incorporate a suitable heavy duty enclosure or threaded fitting with tight seals

Your chosen concept is:


Ex ia Intrinsically Safe – Category 1, Zones 0,1,2 (Gas) & 20,21,22 (Dust)
 • Ex ia IIC T6...T1 Ga Ta = –40°C to 60°C
• Ex ia IIIC T80°C...T440°C Da
• Standard EN IEC 60079-11 refers
• Designed to limit the energy of arcs or sparks that could potentially ignite an explosive mixture
• Sensors used in this area must be wired through a suitably approved barrier
• Optional approved 4 to 20mA transmitters available

Your chosen concept is:


Ex nA Non-Sparking – Category 3, Zone 2 (Gas)
 • Ex nA IIC Gc T6…T2
• Standard EN IEC 60079-15 refers
• No arcs, sparks or hot surfaces

Your chosen concept is:


Ex tb Enclosure – Category 2, Zones 21, 22 (Dust)
 • Ex tb IIIC T80°C…T440°C Db
• Standard EN IEC 60079-31 refers
• Protects against combustible and conductive dusts, rugged tight enclosures are used

Your chosen concept is:


Ex tc Non-Sparking – Category 3, Zone 22 (Dust)
 • Ex tc IIIC T85°C...T450°C Dc
• Standard EN IEC 61241 refers
• Protects against combustible dusts
• Sensors incorporate a suitable heavy duty enclosure with IP6X seal

3. Number of Wires


4. Sheath Diameter


5. Sheath Length


 mm*

6. Tolerance of Element


Grade

Accuracy

@ 0ºC

Accuracy

@ 100ºC

 Select
B +/- 0.30ºC +/- 0.80ºC
A +/- 0.15ºC +/- 0.35ºC
1/3 +/- 0.08ºC +/- 0.19ºC
1/5 +/- 0.05ºC +/- 0.15ºC
1/10 +/- 0.03ºC +/- 0.12ºC

7. Termination Style


Illustration Select
Brass Entry Gland
Stainless Steel Entry Gland

Thread Size:

End Seal Temperature Rating:

8. Extension Leads


Illustration Select
PVC (rated to 105ºC)
End Seal rated to 120ºC
PFA (rated to 250ºC)
End Seal rated to 230ºC
Please enter Cable length in metres

 mtrs

9. Process Connection Thread


10. Quantity Required


Contact Details


Company Name


Your Name


Email


Telephone


Additional Information


If your enquiry is for more than one style of sensor, please email us with your requirements or use the box below



Send Enquiry  
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Tel.: 01895 252222, Fax: 01895 273540, Email: info@tc.co.uk







Wiring Diagram Sheath Materials

Assemblies with pot seals are supplied with short tails as shown. However, where leads are several metres or more long, it is more suitable to have an overall sheathed cable. We recommend the following cables.