Kind

Indexing number

Measurement range (℃)

Protection level

Explosion-proof thermocouple

K

-40 to 1200

IP65

E

-40 to 900

J

-40 to 750

T

-40 to 350

Explosion-proof thermal resistance

Pt100

-200~500

Kind

Indexing number

Measurement range (℃)

Accuracy Class

Allowable Value

Protection level

Flameproof grade

Insulation resistance

Flameproof thermocouple

K

-40 to 1200

1

±1.5℃/±0.4%t

IP65

dIICT4

dIICT4

dIICT5

dIICT6

≥100MΩ.m

2

±2.5℃/±0.75%t

E

-40 to 900

1

±1.5℃/±0.4%t

2

±2.5℃/±0.75%t

J

-40 to 750

1

±1.5℃/±0.4%t

2

±2.5℃/±0.75%t

T

-40 to 350

1

±0.5℃/±0.4%t

2

±1.0℃/±0.75%t

Flameproof thermal resistance

Pt100

-200~500

A

±(0.15+0.002|t|)

B

±(0.30+0.005|t|)

Note 1. | t | in the table is the absolute value of the measured temperature.

2. Conditions for insulation resistance value: ambient temperature 25±10 ℃, humidity ≤ 80%

ZDTC9202

Type selection code

Description

Instrument grade

A

B

High precision, high stability

High stability

Structure form

A1

A2

A3

B1

B2

B3

C1

C2

Full bore type

Full reducer type

Full cone pipe type

Two-section full bore type

Two-section reducer type

Two-section cone tube type

Two-section cone pipe type

Cold end protection tube type

Form of junction box

41

42

43

44

45

46

47

48

49

50

Flameproof inclined cover (dIIBT4)

Flat Flameproof (dIIBT4)

Flat Flameproof (dIICT4)

Flameproof type (dIICT4)

Stainless steel gangzaki flameproof (dIICT5)

Stainless steel oblate flameproof (dIICT6)

Multi-point flameproof type (2~10 points)

Outlet inclined cover flameproof (dIICT6)

Flameproof outlet clamshell (dIICT6)

Export high cover flameproof (dIICT6)

Transmission output signal/Corresponding temperature range

W

M/

V/

No transmission output

Transmission output 4 ~ 20mA/temperature range

transmission output 1~5V/temperature range

Fixed installation form

W

F1

G1

G2

T1

No fixing device

Fixed thread

Fixed flange

Movable flange

Special requirements

Indexing number

T

J

E

K

S

P

C

T-indexing thermocouple

J-indexing thermocouple

E-indexing thermocouple

K-indexing thermocouple

S-indexing thermocouple

PT100 Thermal Resistance

Cu50 thermal resistance

Number of components

1

2

n

Single-element type

Dual-element type

Multi-pair formula (n is the number of components)

Core type

K

T

G

P

Regular armored core

Spring-loaded armored core type

High temperature armored core

Common assembly core

Accuracy Class

1

2

Industrial Class 1

Industrial Class 2

Material of protection tube

B

M

C

G

Y

L

T2

1 Cr18Ni9Ti(0~1000 ℃)

316L(0~1000 ℃)

Cr25Ni20(0~1100 ℃)

GH3030(0~1200 ℃)

CT1(0~1600 ℃)

CT2(0~1400 ℃)

Special requirements

Diameter of protection tube

□ Two-digit direct number indicates actual diameter, such as 16, φ16

□□/□ The first two digits and the last one digit indicate the actual diameter before and after the diameter change, for example, 16/9 indicates φ16 to φ9

Product length

User specified (full length or full length × insertion depth)

Selection example

ZDTC9202 A A341 W W T 1 K 1 B

Ordering Method

C D W the selection personnel can be ignored