WZPK - □ 0 □ type*

Imitation of West German type wireless box armored platinum thermistor (specify "Imitation of West German type" when ordering)

WZPK - □ 0 □ 3 type

Simple armored platinum thermistor

WZPK - □ 2 □ type

Anti splash junction box armored platinum thermistor

WZPK - □ 3 □ type

Waterproof junction box armored platinum thermistor

WZPK - □ 4 □ type

Explosion proof junction box armored platinum thermistor

WZPK - □ 5 □ type

D-type waterproof junction box armored platinum thermistor

WZPK - □ 6 □ type

Socket type armored platinum thermistor

1

Number of platinum resistance elements

1

Single support type (d=φ 3- φ 8mm)

2

Double support type (d=φ 5- φ 8mm)

2

Install fixed devices

1

No fixed installation (not applicable to explosion-proof type)

2

Fixed card sleeve thread

3

Movable card sleeve thread (not applicable to explosion-proof type)

4

Fixed card sleeve flange

5

Movable card sleeve flange (not applicable to explosion-proof type)

3

Type of junction box

0

No junction box

2

Splash proof junction box

3

Waterproof junction box

4

Explosion proof junction box

5

D-type waterproof junction box

6

Socket type junction box

4

Measurement end type

3

Three-wire

4

Four wire system **

5

Lead type

GVV

General lead (WZPK - □ 0 □ 3 type)

HBS

Heat resistant lead wire (WZPK - □ 0 □ 3 type)

6

Lead length S

Mm (when not labeled, S=150mm）

7

Temperature range for use

L

-200～100℃

M

0～350℃

H

0～600℃

8

Graduation

10

Pt10 *

100

Pt100

9

Tolerance level

A

A-class tolerance: ± (0.15+0.2% | t |)*

B

B-level tolerance: ± (0.3+0.5% | t |)

10

Total length L

mm

11

Casing diameter

E

φ3.0

F

φ4.0

J

φ4.5

H

φ5.0

J

φ6.0

k

φ8.0

12

Insertion length l

mm

13

Material of casing

A

1Cr18Ni9Ti

14

Explosion proof level

BT4

dⅡBT4

CT1～6

dⅡCT1～6

15

`Additional device`

Please refer to the sample of armored thermocouple standard parts

WZGPK-1 □ 1 type

Lead wire type armored platinum thermistor

WZGPK-1 □ 2 type

Lead sleeve snake skin tube connector type armored platinum thermistor

WZGPK-1 □ 3 type

Armored platinum thermistor with lead socket

WZGPK-1 □ 4 type

Snake skin tube socket type armored platinum thermistor with lead sleeve

WZGPK-6 □ Type A

Socket type armored platinum thermistor

1

Number of platinum resistance elements

1

Single support type (d=φ 3- φ 8mm)

2

Double support type (d=φ 5- φ 8mm)

2

Measurement end type

3

Three-wire

4

Four wire system*

3

Lead type

GVV

General purpose leads (WZGPK-1 □ type, WZGPK-6 □ A type none)

HBS

Heat resistant leads (WZGPK-1 □ type, WZGPK-6 □ A type none)

4

Lead length S

Mm (S=150mm when not marked)

5

Temperature range for use

L

M

N

-200～100℃

0～350℃

0～600℃

6

Graduation

10

100

Pt10

Pt100

7

Tolerance level

A

A-class tolerance: ±（0.15＋0.2%|t|）*

B

B-level tolerance: ± (0.3+0.5% | t |)

8

Total length L

mm

9

Sleeve diameter mm

E

φ3.0

F

φ4.0

G

φ4.5

H

φ5.0

J

φ6.0

K

φ8.0

10

Insertion depth

mm

11

Material of casing

A

1Cr18Ni9Ti

12

`Additional device`

Please refer to the sample of armored thermocouple standard parts

1

Number of platinum resistance elements

1

Single support type (d=φ 3- φ 8mm)

2

Double support type (d=φ 5- φ 8mm)

2

Type of junction box

2

Splash proof junction box

3

Waterproof junction box

4

Explosion proof junction box

5

Waterproof spring pressed junction box

7

Explosion proof spring pressed junction box

3

Measurement end type

3

Three-wire

4

Four wire system*

4

structure characteristics

No additional devices

S

Reinforced tube type

SB

Fixed bolt type with reinforcing tube (with corrugated tube seal) (only applicable to WZGPK-5 port □□□ port, 7-port port type)

G

Sealed bolt type with reinforced pipe

N

Pipe joint type

NH

Pipe joint (welded type) (only applicable to WZGPK-5 port □, 7 □□ type)

NB

With pipe joint (with corrugated pipe seal)

U

Equipped with a flexible connector

UH

Equipped with a flexible joint (welded type)

UB

Equipped with a flexible joint (sealed with corrugated pipe)

W

Integrated drilling protection tube type

WH

Protective tube with steel pipe

5

Temperature range for use

L

-200～100℃

M

0～350℃

H

0～600℃

6

Graduation

10

Pt10 *

100

Pt100

7

Tolerance level

A

A-class tolerance ± (0.15+0.2% | t |)*

B

B-level tolerance ± (0.3+0.5% | t |)

8

Total length L

mm

9

Casing diameter

E

φ3.0

F

φ4.0

G

φ4.5

H

φ5.0

J

φ6.0

K

φ8.0

10

Insertion depth l

mm

11

Material of casing`

A

1Cr18Ni9Ti

12

Bolt specification

M1(ZG1)

M20×1.5(ZG1/2″)

M2(ZG2)

M27×2(ZG3/4″)

G1

G1/2″

G2

G3/4″

13

Outer diameter of protective tube

12

φ12

16

φ16

20

φ20

14

Explosion proof level

BT4

dⅡBT4

CT1～6

dⅡCT～6

15

`Additional device`

Please refer to the sample of armored thermocouple standard parts