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http://anphatautomation.com/SITRANS P250 (differential pressure)
SITRANS P250 (differential pressure)


Mã sản phẩm: 7MF1641
Tên sản phẩm: SITRANS P250 (differential pressure)




SITRANS P250 differential pressure transmitter

Application

Differential pressure transmitter

Liquids and neutral gases

Mode of operation

Measuring principle

Piezo-resistive measuring cell (ceramic diaphragm)

Input

Measured variable

Differential pressure

Measuring range

0 ... 0.1 to 0 ... 25 bar

(0 ... 1.45 to 0 ... 363 psi)

Operating pressure

≤ 25 bar (363 psi) at a differential pressure range < 6 bar (87 psi)

≤ 50 bar (725 psi) at a differential pressure range > 10 bar (145 psi

Burst pressure

1.5 x operating pressure

Output

 

Output signal

 
  • Current output signal

4 ... 20 mA

  • Voltage output signal

0 ... 5 V and 0 ... 10 V DC

Load

 

3-wire

> 10 kΩ

2-wire

≤ (UH - 11 V) / 0.02 A

Measuring accuracy

 

Dynamic behavior (at 25°C (77°F), including conformity error, hysteresis and repeatability)

≤ 1 % of typical full-scale value, see "Measuring range" table

Long-term drift acc. to IEC 60770

≤ 0.5 % of full-scale value/year

Influence of ambient temperature

 
  • Start of scale

≤ 0.6 %/10K of full-scale value

(≤ 1.2 % / 10K for measuring cell 0 ... 0.1 bar (1.45 psi))

  • Full-scale value

≤ 0.22 %/10K of full-scale value

(≤ 0.37 % / 10K for measuring cell 0 ... 0.1 bar (1.45 psi))

Dynamic behavior

Suitable for static and dynamic measurements

Response time T99

< 5 ms

Load variation

< 50 Hz


Conditions of use

 

Ambient conditions

 
  • Temperature of medium

-15 ...+ 85 °C (5 ... 185 °F)

  • Ambient temperature

-15 ...+ 85 °C (5 ... 185 °F)

  • Storage temperature

-40 ...+ 85 °C (-40 ... +185 °F)

Degree of protection acc. to EN 60529

IP65

Mounting position

Any

Mounting

Mounting bracket, included in delivery

Design

 

Weight

Approx. 430 g (approx. 0.95 lb)

Enclosure material

Stainless steel 1.4305/AISI 303

Electrical connection

  • Plug EN 175301-803-A
  • Circular plug EN 60130-9
  • Cable 1.5 m

Process connection

  • Hose sleeve Ø 4 mm/6 mm
  • Pipe union Ø 6 mm/8 mm
  • Male thread 7/16-20 UNF, G1/8
  • Female thread 1/8-27 NPT
  • (Standard), G1/8

Wetted parts materials

 
  • Process connection

Stainless steel 1.4305/AISI 303, CuZn nickel-plated

  • Diaphragm

Ceramic Al2O3 (96 %)

  • Sealing material

FPM (standard), EPDM, NBR, MVQ, CR

Power supply UH

 

Terminal voltage on pressure transmitter

 
  • 2-wire, 4 ... 20 mA

11 ... 33 V DC

  • 3-wire, 0 ... 5 V DC

11 ... 33 V DC/

24 V AC ±15 %

  • 3-wire, 0 ... 10 V DC

18 ... 33 V DC/

24 V AC ±15 %

Current consumption at nominal pressure

 
  • 2-wire

< 20 mA

  • 3-wire

< 5 mA

Protection against polarity reversal

Protected against short-circuit and polarity reversal. Each connection against the other with max. supply voltage.

Certificates and approvals

 

Approval

CE conformity


Measuring range

 

Max. permissible operating pressure
(on either side)

Burst pressure

Max. permissible operating pressure
(on one side)

Accuracy

[bar]

[psi]

    

0 ... 0.1

0 ... 1.45

25 bar
(363 psi)

37.5 bar
(544 psi)

0.6 bar
(8.7 psi)

≤ 1.0 %

0 ... 0.2

0 ... 2.9

25 bar
(363 psi)

37.5 bar
(544 psi)

0.6 bar
(8.7 psi)

≤ 0.8 %

0 ... 0.25

0 ... 3.63

25 bar
(363 psi)

37.5 bar
(544 psi)

0.6 bar
(8.7 psi)

≤ 0.5 %

0 ... 0.3

0 ... 4.35

25 bar
(363 psi)

37.5 bar
(544 psi)

0.6 bar
(8.7 psi)

≤ 0.5 %

0 ... 0.4

0 ... 5.8

25 bar
(363 psi)

37.5 bar
(544 psi)

1.2 bar
(17.4 psi)

≤ 0.8 %

0 ... 0.5

0 ... 7.25

25 bar
(363 psi)

37.5 bar
(544 psi)

1.2 bar
(17.4 psi)

≤ 0.5 %

0 ... 0.6

0 ... 8.7

25 bar
(363 psi)

37.5 bar
(544 psi)

1.2 bar
(17.4 psi)

≤ 0.5 %

0 ... 1

0 ... 14.5

25 bar
(363 psi)

37.5 bar
(544 psi)

2 bar
(29psi)

≤ 0.5 %

0 ... 1.6

0 ... 23.2

25 bar
(363 psi)

37.5 bar
(544 psi)

3.2 bar
(46.4 psi)

≤ 0.5 %

0 ... 2.5

0 ... 36.3

25 bar
(363 psi)

37.5 bar
(544 psi)

5 bar
(72.5 psi)

≤ 0.5 %

0 ... 4

0 ... 58

25 bar
(363 psi)

37.5 bar
(544 psi)

8 bar
(116 psi)

≤ 0.5 %

0 ... 6

0 ... 87

25 bar
(363 psi)

37.5 bar
(544 psi)

12 bar
(174 psi)

≤ 0.5 %

0 ... 10

0 ... 145

50 bar
(725 psi)

75 bar
(1088 psi)

20 bar
(290 psi)

≤ 0.5 %

0 ... 16

0 ... 232

50 bar
(725 psi)

75 bar
(1088 psi)

32 bar
(464 psi)

≤ 0.5 %

0 ... 25

0 ... 363

50 bar
(725 psi)

75 bar
(1088 psi)

50 bar
(725 psi)

≤ 0.5 %

 


Overview:

 

Features:

 

Video clips:

 

Screen shots:

 

Links:

 







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