3051 Smart Differential Pressure Transmitter 4-20mA With HART Protocol

Liquid, Gas or Vapor

5 Digits programmable & 0-100% Bargraph

Application:

Display Unit:

Absolute Pressure, Gauge Pressure,

Standard 22 different engineering unit

Vacuum

5 Digits programmable for special unit

Measuring Range:

Keyboard:

0 - 10 Kpa ~  0 - 30 Kpa (  Minimum )

3 internal keys for Programming

0 - 32 Mpa ~  0 - 70 Mpa ( Maximum )

and output setting

Turndown Ratio:

Current Output:

100 : 1

4 - 20 mA 2 wires with Hart Signal

Accuracy:

Load

+/- 0.075% of span

Rohm=(Vdc-9)*50 

Stability:

Power Supply:

+/-0.15% of URL for 2 years

9 ~ 36 VDC

Working Temperature:

Digital Communication:

-25 to +95 oC

Hart Protocol (Compatible)

Max. Pressure:

Damping:

70 Mpa

0 - 32 seconds

Material:

Response Time:

Connection

100mS

SUS 304 / SUS 316 

Mounting:

Diaphragm

Direct installation or bracket on 2" Pipe

SUS 316L / Tantalum

Humidity Limit:

Housing

0 to 100% Relative Humidity

Low copper cast aluminum alloy with

Turn on Time:

polyurethane, light blue paint

2 Seconds with minimum damping

Name / Tag Plate

Zero Calibration:

Stainless Steel 304 / Stainless Steel 316

Automatic zero calibration by push-button

Cable Entry:

Ambient Temperature:

M20 Conduit Threads / 1/2" NPT( Female )

-25 to +85 oC

Process Connection:

Dimensions:

 1/2" NPT, 1/2" BSP ,M20X1.5

102 mm ( W ) * 160 mm ( H ) * 130 mm ( D )

Temperature Effect:

Weight:

+/-0.18% ~ +-0.5% of span per 20 oC

4.5Kg

Over Pressure Limit:

Protection Class:

120% of Full Scale

IP65 ( Standard )

Vibration Effect:

Intrinsically Safe EEx ia IIC T5 (Standard)

+/-0.05% of URL per g to 200 Hz in any

Explosion proof Ex D IIB T5

axis

EMI/RFI Effect:

Follow SAMA PMC 33.1 from 20 to 1000

MHz and for field strengths up to 30 V/m

3051DP

Smart  Pressure Transmitter 
      

Range

3

(0.013-0.075)bar

4

(0.062-0.374)bar

5

(0.31-1.868)bar

6

(1.17-6.9)bar

7

(3.45-20.68)bar

8

(11.7-68.90)bar

Output Signal

E

analog type 4-20mA

S

4-20mA, HART Protocol Digital Communication

          L

4-20mA, Field adjustable

  
       
      Wetted Parts 
      Material

Flange/Joint

Exhaust/Drain Valve

Diaphragm

22

  
       
     Stainless Steel

  
       
     Stainless Steel

316L Stainless  
     Steel

23

Hastelloy C-276

24

Tantalum

  
       
     Mounting  
     Bracket

B1

Pipe mounted elbow  Bracket (Tube ODΦ50~Φ60)

B2

Plate mounted elbow Bracket

B3

Pipe mounted  Straight Bracket (Tube ODΦ50~Φ60) 

  
       
     Display Header 
     (optional)

M1

Linear Pointer Header  (0~100% scale) 

M2

Square root display Header  (0~100% scale) 

M3

LCD Header（0~100% linear  display）

M4

LCD Header（special setting available）

  
     Process Flange

D

The liquid discharge / exhaust at the back

D1

The liquid discharge / exhaust at the side top

D2

The liquid discharge / exhaust at the side bottom

  
     Flange Joint 
      

J

“D-shaped” Joint with “ M20*1.5” External thread 

N

1/2-14NPT  

C12

 1/2-14NPT with welded pressure tube