Hot junction

one

Ungrounded or
Grounded

two

Vibration resistance
GOST R 52931

V3 group, for 01.02 modification -- F3

Nominal (rated) pressure

6.3 MPa

01.03, 01.26 modifications

0.1 MPa

01.04, 01.34 modifications

Seismic resistance MSK-64

grade 9 for unit installation up to 70 m above zero mark

Climatic category GOST 15150

UHL2Ambient temperature:

-60..+120ºС for general purpose products

-60..+85 ºС for Ex version with analogous signal

-55..+85ºС for products with unified output signal

Calibration

- MI 3090-2007 – for sensor fitting length 20 - 250 mm, without measuring transmitters;
- GOST 8.338-2001 – for sensor fitting length larger than 250 mm, without measuring transmitters;
- MP RT 2026-2013 – for sensors with installed measuring transmitters.

Probability of
failure-free operation

Specified lifetime

Mean
lifetime

Guarantee
period

I

0.95 for 40 000 hours

5 years

10 years

5 years

II

0.95 for 16 000 hours

2 years

4 years

2 years

III

0.95 for 8 000 hours

1 year

2 years

1 year

IV

Not rated

Not rated

Not rated

Not rated

Symbol

Measurement accuracy

Output
signal

Symbol

Measurement accuracy

4-20mА

c0Т40

±0,4% ∙tn* or ±1,5°С

4-20mА+HART

c1N25

±0,25%∙ tn or ±0,9°С;

c1Т50

±0,5%∙ tn or ±2,0°С

c0N40

±0,4%∙ tn or ±1,2°С;

c2Т80

±0,8%∙ tn or ±2,5°С;

c1N50

±0,5%∙ tn or ±1,7°С;

c2N80

±0,8%∙ tn or ±2,5°С;

Application
temperature, ºС

Group of operating conditions

Calibration
interval

Cable selection

Sheath
diameter

Sheath material

CTK

– 40 .. + 600

I

5 years

3; 4.5;  6

S321; S316; T310; Т446; T600

– 200 ..+ 800

II

2 years

3; 4.5;  6

S321

– 200..+ 900

3; 4.5;  6

S316;  T310;  T600

– 200..+ 1000

III

1 year

3

T310;  Т446;  T600

– 200..+ 1100

4.5;  6;

T310;  Т446;  T600

– 40..+ 1300

IV

Not rated

4.5;  6;

T600

CTN

– 40 ..+ 800

I

5 years

3;  4.5;

Т310; Т600; Т740

– 200 ..+ 1000

II

2 years

3

T310;  T600

– 200 ..+ 1100

4.5

T310;  T600

3;  4.5;

Т740

– 200 ..+ 1100

III

1 year

3

Т740, Т600

– 200 ..+ 1200

4.5

Т740

– 40 ..+ 1300

IV

Not rated

4.5

Т740

CTL

– 40 ..+ 600

I

5 years

3; 4; 4.6; 5; 6

S10

– 100 . + 800

II

2 years

3; 4; 4.6; 5; 6

CTJ

– 40 ..+ 760

II

2 years

3;  4.5;

S321, S316

CTM

– 40 ..+ 200

II

2 years

3;  4.5;

S10; S321

– 200 ..+ 370

III

1 year

Sensor response time depending on diameter, s

d = 3,0

d = 4,0

d = 4,5;  4,6

d = 5,0

d = 6,0

Insulated from sheath

1.0

1.5

2.0

3.0

4.0

Uninsulated from sheath

0.5

1.0

1.0

1.5

2.0

CTK

Exi

01.03

—

А

21

—

c1

H50

—

U

—

Т310

—

3

—

L

/

l

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

NN

Parameter name

Code

Description

1

Sensor type

CTK, CTL, CTN, CTJ, CTM

Mineral insulated cable thermocouple with type according to IEC 60584 and ASTM E230

2

Explosion protection

Not filled

general purpose electrical equipment

Exi

0ExiaIICT6 X, intrinsically safe circuit

Exd

1ExdIICT6, explosion-proof enclosure

3

Modification
describes
design
features

01.03

with movable fitting and stop ring

01.04

with spring-loaded fitting

01.26

with welded fitting

01.33

for equipment welding

4

Cable gland

0

standard cable gland

Not permitted for 1ExdIICT6

А

for unarmoured cable in metal hose RZCH-15

В

for unarmoured cable in metal hose MRPI-15

C

for unarmoured cable in metal hose DN18

D

for unarmoured cable in metal hose DN20

E

for unarmoured cable in metal hose DN12

F

for pipe assembly, М20х1,5 internal thread

G

for pipe assembly, output external thread G1/2

H

for unarmoured cable, 6.5 - 14 mm diameter

I

for unarmoured cable, 3.2 - 8.7 mm diameter

J

for cable with internal/external sheath diameter: 6,1-11,7/9,5-15,9, single-line wire armoured cable

К

for cable with internal/external sheath diameter: 3,1-8.7/6,1-11,5, all armour types

L

for cable with internal/external sheath diameter: 6,5-14/12,5-20,9, all armour types

5

Sensor terminal
head (see "Alternative designs" table, pages 1-10)

10;  13

plastic head

IP55

general purpose

15;  16; 17;  18;  19

aluminium head

IP66/IP68

1ExdIICT6 / 0ExiaIICT6 X

20;  22

aluminium head

IP65

general purpose

14,  21;  23;  24;  25;  26;  28;  29

aluminium head

IP66

0ExiaIICT6Х or general purpose

27

stainless steel

IP66

0ExiaIICT6Х or general purpose

6

Sensor class designation

c0;   c1;   c2

For further details see table 5 page 2-9

7

Output signal, transmitter accuracy symbol, see table 5, page 2-10

Not filled

analogous signal (mV) according to NSC

Т40

For terminal heads >14

4-20 mА

for c0

Т50;  Т70

for c1

Т80;  Т100

for c2

N25

4-20 mА +HART

Individual sensor calibration (c1)

H40

for c0

H50

for c1

H80

for c2

8

Thermocouple hot junction design

G

grounded junction,

general purpose

U

ungrounded junction,

1ExdIICT6 / 0ExiaIICT6 X / general purpose

9

Number of wire couple

Not filled

1 wire couple

2

2 wire couples (2 junctions)

10

Cable outer sheath material

S10

Steel 12Cr18Ni10Т (only for CTL)

S321

AISI 321

S316

AISI 316

Т310

AISI 310

Т446

AISI 446

Т600

INCONEL 600

Т740

ALLOY 740

11

Cable sheath thickness

Not filled

standard sheath thickness (see table 1 introduction)

D

double sheath thickness (see table 1 introduction)

12

Outer diameter

3; 4; 4.5; 4.6; 5; 6

size (mm) on Customer's choice

13

Probe length

10÷100 000

probe length L to the working end, mm

14

Extension neck length l

Not filled

if equal to 120 mm or there are no mounting elements

30÷500

specify dimension in mm, oif 120 mm doesn't fit

15

Additional data/Fitting standard size

Not filled

if  fitting M20x1.5 or no fitting is used

Specify thread size

in other cases

30х10х6

Welded element size doe 01.34

CTJ 01.04-020 – c1N50 - U – С321 - 3 - 120

Product type

CT

cable thermocouple

Type of TC

J

iron-constantan

Explosion protection

―

general purpose

Modification

01.04

spring-loaded

Cable gland

0

standard

Wring (terminal head code)

20

IP65

Tolerance class

c1

first class

Output signal (accuracy class)

N50

4-20 mА, HART

Junction type, number of pairs

U

one, ungrounded

Cable sheath material

S321

Steel AISI 321

Cable diameter

3

mm

Probe length

120

mm

Extension neck length

―

120 mm

* Seat depth L+35=120+35=155 mm (Spring stroke 35 mm)