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Small-sized pressure gauge ЭнИ-12P

Малогабаритный многопредельный датчик давления ЭнИ12-Р
Category: Pressure gauge

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Обработка персональных данных включает согласие с Пользовательским соглашением и Политикой конфиденциальности и Вы принимаете их условия.

A pressure transmitter with the option of setting up standard measurement limits and a zero value of an output signal.

  • Self-diagnostics at the start;
  • Convenient zero setting;
  • LED indication of operation modes and error occurrence;
  • Storage of non-standard setting for measurement limits in the memory;
  • Range resetting depth up to 1:10;
  • IS version.

Manufactured in accordance to TC 4212-013-59541470-2016.

Questionnaire (pdf)

Intended for the operation in the systems of automatic control, regulation and supervision of technological processe in oil and gas indutry, power engineering, transport safety systems, chemical industry and other.

Versions in terms of environment immunity:

  • general purpose industrial grade;
  • IS circuit 0Ех ia IIС Т5 Ga Х  and protection against dust ignition by the shell Ех ta IIIС Т90°C Da Х.

Output signal initial value correction with the help of a magnetic key and with the button.

Re-setting for several standard ranges of the measurement limit.

Setting for non-standard lower and upper measuring limits at the manufacturing plant.

Setting all measurement units at the manufacturing plant by the customer’s request.

Measured pressure:

  • Excess (Table 1) 12Р-ДИ 0…100 MPa;
  • Absolute (Table 2) 12Р-ДА 0…16 MPa;
  • Excess- expansion (Table 3) 12Р-ДИВ -0,1…16 MPa;
  • Expansion (Table 4) 12Р-ДВ 0…16 kPa.

ЭнИ-12P-ДИ

Table 1
Gauge modelMaximum upper measuring limit Pв maxPermissible overload pressureRange of upper measuring limits or a measurement range from Pн to Pв under GOST 22520, kPa
kPaMPaMPa
2121 10 – 0,03 1; 1,6; 2,5; 4; 6; 10
2131 40 – 0,1 4; 6,5; 10; 16; 25; 40
2136 100 – 0,2 10; 16; 25; 40; 60; 100
2140м 600 – 1 60; 100; 160; 250; 400; 600
2141
2150м – 2,5 4 0,25; 0,4; 0,6; 1; 1,6; 2,5 МПа
2151
2156м – 6 9 0,6; 1; 1,6; 2,5; 4; 6 МПа
2156
2160м – 16 25 1,6; 2,5; 4; 6; 10; 16 МПа
2161

ЭнИ-12Р-ДА

Table 2
Gauge modelMaximum upper measuring limit Pв maxPermissible overload pressureRange of upper measuring limits or a measurement range from Pн to Pв under GOST 22520, kPa
kPa MPa MPa
2036 100 – 0,2 10; 16; 25; 40; 60; 100
2041 600 – 0,8 40; 60; 100; 160; 250; 400
2051 – 2,5 5 0,25; 0,4; 0,6; 1; 1,6; 2,5 МПа
2056 – 6 9 0,6; 1; 1,6; 2,5; 4; 6 МПа
2061 – 16 25 1,6; 2,5; 4; 6; 10; 16 МПа

ЭнИ-12Р-ДИВ

Table 3
Gauge modelMaximum upper measuring limit Pв maxPermissible overload pressureRange of upper measuring limits or a measurement range from Pн to Pв under GOST 22520, kPa
kPa MPa MPa
2321 ±5 – 0,2 ±0,5; ±0,8; ±1,25; ±2; ±3; ±5
2331 ±20 – 0,2 ±2; ±3; ±5; ±8; ±12,5; ±20
2336 ±50 – 0,2 ±5; ±8; ±12,5; ±20; ±30; ±50
2340м -100 +500 – 1 ±30; ±50; -100 + 60; -100 + 150; -100 + 300; -100 + 500
2341
2350м – -0,1 +2,4 4 -0,1 +0,15; -0,1 +0,3; -0,1 +0,5; -0,1 +0,9; -0,1 +1,5; -0,1 +2,4 МПа
2351
2356м – -0,1 +5,9 9 -0,1 +0,5; -0,1 +0,9; -0,1 +1,5; -0,1 +2,4; -0,1 +3,9; -0,1 +5,9 МПа
2356
2360м – -0,1 +15,9 25 -0,1 +1,5; -0,1 +2,4; -0,1 +3,9; -0,1 +5,9; -0,1 +9,9; -0,1 +15,9 МПа
2361

 ЭнИ-12Р-ДВ

Table 4
Gauge modelMaximum upper measuring limit Pв maxPermissible overload pressureRange of upper measuring limits or a measurement range from Pн to Pв under GOST 22520, kPa
kPaMPaMPa
2221 10 – 0,03 1; 1,6; 2,5; 4; 6; 10
2231 40 – 0,1 4; 6,5; 10; 16; 25; 40
2236 100 – 0,2 10; 16; 25; 40; 62; 100

Key characteristics

  • Output signal 4-20 mA
  • Supply voltage 12-42 V
  • Electromagnetic action resistance on the level of the basic electromagnetic environment under GOST R MEK 61326-1-2014
  • Operating medium; Liquid, gas, vapour
  • Ambient medium temperature: -40…+80 °C  
  • Температура окружающей среды: -40...+80 °С
  • Ingress protection rating IP65, IP66

Version - materials

Table 5
Version code according to materialsMaterial

Material applicability as per the type of the measured pressure

membranes

of parts contacting with operating media
02 Alloy 36НХТЮ Steel 12Х18Н10Т, replacer - 12Х18Н9Т, 08Х18Н10Т

Only for the models with the index «м»

 ДИ, ДВ, ДИВ
09 Titanium alloy Titanium alloy ДИ, ДВ, ДИВ
11 Titanium alloy

Steel 12Х18Н10Т, replacer - 12Х18Н9Т, 08Х18Н10Т

 ДИ, ДВ, ДИВ
12 316L

Steel 12Х18Н10Т, replacer - 12Х18Н9Т,

08Х18Н10Т

 ДИ, ДА, ДВ, ДИВ

Climatic category

Table 6
Code Resistance Resistance Limiting operation conditions at the ambient air action
t1 B3 УХЛ4 from plus 5°С up to plus 50°С; relative humidity 95 % at 30°С without moisture condensation
t8 C3 УХЛ3.1 from minus 10°С up to plus 70°С; relative humidity 95 % at 35°С without moisture condensation
t10 C2 У2 from minus 40°С up to plus 80°С; relative humidity 100 % at 30°С
Note — within the given temperature ranges for each version, correspondingly, the operating liquid/gas temperature shall be at the gauge input.

Converter output signal сode

Table 7
Output signal сodeOutput signal, mA
42 increasing: 4-20
24 decreasing: 20-4

Limits of permissible basic percentage error

Table 8
Code of the limit of permissible basic percentage errorLimit of permissible basic percentage error, ±γ, %
1 > K ≥ 44 > K ≥ 10
010 0,1 0,1 + 0,02·K
015 0,15 0,2 + 0,03·K
020 0,2 0,2 + 0,03·K
025 0,25 0,3 + 0,04·K
050 0,5 0,5 + 0,08·K
Code of the limit of permissible temperature error Limit of permissible complementary temperature error [γт], % for every 100 ºС
010  0,04 + 0,03 · K
015
020  0,05 + 0,04 · К
025
050  0,1 + 0,05 · К

Notes:

— range re-setting factor for gauges ДИ, ДА, ДВ:

 К = Pв max/Pв

— range re-setting for ДИВ:

R = (Pв max - Pн min)/(Pв - Pн)

Electric connection codes

Table 9
CodeIP rating under GOST 14254Version in terms of environment immunityConnection nameDimensions
GSP IP65 general ind., Ex

Plug GSP 3

Type A

under DIN 43650

  The electric connection code GSP

In a kit:

- Socket GDM 3016

TypeA under DIN 43650

- Sealing GDM 3

  The electric connection code GSP

Overall, installation and connection sizes

Gauge ЭнИ-12Р-ДИ (all except for the models with the «м» index)

Датчик ЭнИ-12P-ДИ (все, кроме моделей с индексом «м»)

Gauge ЭнИ-12Р-ДИ (all except for the models with the «м» index)

Gauge ЭнИ-12Р-ДИ (all except for the models with the «м» index)

Process connection codes

Table 10
Process connection code Description Figure
М20 Thread М20х1.5 under GOST 24705-81 with the connections on the 1st type version 2 GOST 25164-96

Joining the process М20, G1/2

Note

D – connection thread (М20 or G1/2)
G1/2 Thread G1/2 under GOST 6357-81
1/2NPT Thread 1/2NPT under ANSIB 1.20.1  Joining the process 1/2NPT K1/2
1/2NPTf   The sensor is made with 1/2NPT internal thread
K1/2 Thread K1/2 under GOST 6111-82
K1/2f   The sensor is made with an internal thread K1/2
Н Sleeve with a union nut* Stainless sleeve  Joining the process H и НУ
НУ Carbon steel sleeve

* Only for M20 process connection code.

Mounting bracket code

Table 11
CodeNameFigure
СК Clamp and bracket to fix the gauge on a pipe  1 17 2
К3 Bracket to fix the gauge on a flat surface  1 17 3

 

Warranty liabilities

The manufacturer guarantees the gauge complies with TC 4212-013-59541470-2016 providing the customer follows the conditions of transportation, storage, installation and operation.

 
ParameterValue
Warranty operating life, months 36 months since the commissioning date but no more than 42 months since the date of manufacture

Contents of delivery

Таблица 12
NameDocument designationNumber
ЭнИ-12Р gauge - 1 pc.
Operation manual ББМВ240-00.000РЭ 1 pc.
Data Sheet ББМВ240-00.000ПС 1 pc.
Calibration method МИ 4212-013-59541470-2017 1 pc.
Connector socket(in compliance with the order) - 1 pc.
Spare part kit
(in compliance with the order)		 - 1 kit.
Mounting bracket (in compliance with the order) - 1 kit.

Note — for the batch of gauges sent to one address it is allowed to enclose RE and MI by 1 pc. For every 10 gauges or any other number as agreed with the customer.

Designations at the order

ЭнИ–12P

Ex

 ДИ 2151 11

t10

 010

(0...600)кПа

 42

GSP

 М20 СК БКН
1 2 3 4 5 6 7 8 9 10 11 12 13
  1. Name of the gauge ЭнИ-12Р
  2. Explosion-proof version - Ex. General industrial purpose by default
  3. Pressure type:
    • ДИ-excess;
    • ДА  - absolute;
    • ДИВ - excess-expansion;
    • ДВ - expansion pressure.
  4. Gauge model according to the tables 1-3.
  5. Version code according to materials as per the Table 5.
  6. Climatic category code as per the Table 6. Code t10 is the default code and it is allowed not to specify it.
  7. Code of the limit of permissible basic percentage error under the Table 8.
  8. Adjusted measurement ranges (as per the Table 1 - 3) from the range of standard values. Non-standard range (agreed with the manufacturer), specified together with a measurement unit.
  9. Output signal сode as per the Table 7. Code 42 is a default one, so, it is allowed not to specify it.
  10. Cable connector type as per the Table 9. Code GSP is a default one, so, it is allowed not to specify it.
  11. Process connection code as per the Table 10. Code М20 is a default one, so, it is allowed not to specify it.
  12. Mounting bracket code as per the Table 11.
  13. Code of valve block installation on the gauge:
    • no symbol - no valve block;
    • БКН - gauge-mounted valve block*.

* - Valve block is specified as a separate line in the order .

Small-sized pressure gauge ЭнИ-12P

Compact pressure sensor ЭнИ-12P. Developed and manufactured in Russia. High quality at low price. Import substitution. ДИ, ДИВ, ДД, ДГ.
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Обработка персональных данных включает согласие с Пользовательским соглашением и Политикой конфиденциальности и Вы принимаете их условия.