DP Transmitter

Performance parameters

 

Pressure range

-100kPa…0~0.2kPa…3MPa

 

 

Pressure reference

Gauge pressure, Absolute pressure, Differential pressure

 

 

Output & supply

4~20mA, 4~20mA+HART (10.5V~36V, usually 24V)

 

 

Accuracy

±0.075%FS; ±0.1%FS(typ.); ±0.2%FS

 

 

Zero temp. coefficient

±0.25%FS/55℃

 

 

Full scale span temperature impact

±0.5%FS/55℃

 

 

Ambient temp.

-30℃~80℃; -30℃~70℃for LCD housing

 

 

Medium temp.

-40℃~104℃

 

 

Storage temp.

-40℃~85℃

 

 

Insulation resistance

≥100MΩ/500VDC(200MΩ/250VDC)

 

 

Protection

IP65

 

 

Ex-proof

Exd II BT6 Gb

 

 

Static pressure range

7MPa, 25MPa, 40MPa

 

 

Overpressure limit

16MPa

 

 

Long term stability

±0.2%FS/Year

Structural performance parameters

 

Diaphragm material

316L(316L sprayed with PTFE, Hastelloy C, tantalum only for flush diaphragm series products with flange)

 

 

Exhaust / drain valve

Stainless steel 316

 

 

O-ring

NBR (Nitrile Butadiene Rubber) (contact measuring medium)

 

 

Filling oil

Silicon oil

 

 

Flange and Fittings

Stainless steel 304

 

 

Housing material

Die-casting aluminum epoxy coating

 

 

Electrical connection

M20×1.5, NPT1/2

 

 

Process connection

M20×1.5 with welding pipe, 304 three valve group M20 × 1.5 with welding pipe

 

 

NPT1/4(F), 304 three valve group NPT1/4(F), NPT1/2, NPT1/2(F)

 

 

G1/2 with welding pipe, G1/4

 

 

Weight

3.5kg (not including optional parts)

Item

Code

Specification

HY3051SDP

Differential Pressure Transmitter

HY3051SGP

Gauge Pressure Transmitter

Measurement Range

2

0-0.1~1.5 Kpa

3

0~7.5 Kpa

4

0~37.4 Kpa

5

0~186.8 Kpa

6

0~690 Kpa

7

0~2068 Kpa

8

0~6890 Kpa

9

0~20680 Kpa

Output

S

4-20mA, HART Protocol, Linear output

J

4-20mA, HART Protocol, Square root output(Range≥5kpa)

Diaphragm Material / Fill Fluid

2

Stainless Steel 316L Silicone Oil

3

Hastelloy C(range >3Kpa) Silicone Oil

A

Stainless Steel 316L Fluorine oil

Drain hole

B

Back of process flange or none

U

Process flange side upper

L

Process flange side lower

Wetted O-ring Material

7

Buna-N (NBR)

6

Viton (FKM) (Temperature ≥-20℃)

5

Low Temperature Viton (FKM-GFLT)

Process Connection

H

1/4'' NPT F

Maximum Pressure Limit

1

14 Mpa( 4Mpa for range 2)

3

25 Mpa

5

32 Mpa

Cable Entry

1

M20*1.5

Mounting Bracket

B00

None

B01

Tube-type Curved Bracket (carbon steel)

B02

Wall mounting bracket (carbon steel)

B03

Tube-type Flat Bracket (carbon steel)

B04

Tube-type Curved Bracket (stainless steel)

B05

Wall mounting bracket (stainless steel)

B06

Tube-type Flat Bracket (stainless steel)

Optional

d

Intrinsically safe type, Flameproof (Exd IIC T4~T6)

i

Intrinsically safe (Exia IIC T4~T6)

M3

LCD display

D1

Stainless steel drain valve or screw (2pcs)

C1

1/2'' NPT female waist flange (2sets)

C12

1/2'' NPT-M20*1.5-Φ14 pressure pipe (2sets)

C2

M20*1.5 male thread T joint (2sets)

C21

M20*1.5 T joint -Φ14 pressure pipe (2sets)

K1

Degreasing treatment