Products

ATEX Approved RTD Pt100 Sensors

with Terminal Entry Gland

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


Also available with IECEx Approval
Our ATEX approved mineral insulated RTD Pt100 sensors utilise, as standard, detector elements with a resistance of 100 ohms @ 0°C and a fundamental interval of 38.5 ohms to IEC 60751. Single and duplex elements are available. This sensor includes a terminal entry gland which can be used to connect to a junction box.
  • 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
  • Available in B, A, 1/3, 1/5 and 1/10 grade accuracies
  • Sheath diameters from 3.0mm to 8.0mm
  • Terminated in a compression gland pot seal with 100mm Kapton® sleeved tails
  • Wide operating temperature range of -100°C to +600°C
  • UKAS calibration available.
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. Optional Compression Fitting


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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 ATEX RTD Pt100 Sensors with Pot Seal

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ATEX RTD Pt100 Sensors with St. / Steel Head

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ATEX RTD Pt100 Sensors with Dual Entry Head and Process Thread

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ATEX RTD Pt100 Sensors with Terminal Entry Gland

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© 2014- TC Ltd., PO Box 130, UXBRIDGE UB8 2YS United Kingdom.
Tel.: 01895 252222, 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.