Small-sized pressure gauge ЭнИ-12Н, 12НS

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 and non-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 01:25;
  • Explosion-proof version, explosion-proof enclosure, combined explosion protection (IS and explosion-proof).
  • Configuration with the help of mechanical switches, HART-protocol configuration;
  • Remote communication in point and mains modes;
  • Adjustment, servicing and switching of gauge measurement ranges in a real-time mode.

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 processes in oil and gas industry, 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 Хand protection against dust ignition by the shell Ех ta IIIС Т90°C Da Х;
  • explosion-proof enclosure 1Ех d IIC T5 Gb X;
  • combined protection intrinsically safe circuit and explosion-proof shell Ga Ех d+ia IIC T5 X, protection against dust ignition by shell Ех ta IIIС Т90°C Da Х.

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

Re-setting for several standard ranges of the measurement limit both with the help of mechanical switches and a HART-protocol.

Setting for non-standard lower and upper measuring limits.

Setting all measurement units at the manufacturing plant by the customer’s request or change through a HART-protocol.

Measured pressure:

  • Excess (Table 1) 0…100 МПа;
  • Absolute (Table 2) 0…16 МПа;
  • Excess- expansion (Table 3) -0,1…16 МПа;
  • Expansion (Table 4) 0…100 кПа;
  • Pressure difference (Table 5) 0…2,5 МПа;
  • Hydrostatic pressure (Table 6) 0… 250 кПа.

ЭнИ-12Н-ДИ or ЭнИ-12HS-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
21210 10 0,03 0,4; 0,6; 1; 1,6; 2,5; 4; 6; 10
2131 40 0,1 1,6; 2,5; 4; 6,5; 10; 16; 25; 40
2136 100 0,2 4; 6; 10; 16; 25; 40; 60; 100
2140м 600 1 25; 40; 60; 100; 160; 250; 400; 600
2141
2150м 2,5 4 0,1; 0,16; 0,25; 0,4; 0,6; 1; 1,6; 2,5 МПа
2151
2156м 6 9 0,25; 0,4; 0,6; 1; 1,6; 2,5; 4; 6 МПа
2156
2160м 16 25 0,6; 1; 1,6; 2,5; 4; 6; 10; 16 МПа
2161

ЭнИ-12Н-ДА or ЭнИ-12HS-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
kPaMPaMPa
2036 100 0,2 4; 6; 10; 16; 25; 40; 60; 100
2041 600 1 25; 40; 60; 100; 160; 250; 400; 600
2051 2,5 4 0,1; 0,16; 0,25; 0,4; 0,6; 1; 1,6; 2,5 МПа
2056 6 9 0,25; 0,4; 0,6; 1; 1,6; 2,5; 4; 6 МПа
2061 16 25 0,6; 1; 1,6; 2,5; 4; 6; 10; 16 МПа

ЭнИ-12Н-ДИВ or ЭнИ-12HS-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
kPaMPaMPa
2321 ±5 0,2 ±0,2; ±0,3; ±0,5; ±0,8; ±1,25; ±2; ±3; ±5
2331 ±20 0,2 ±0,8; ±1,25; ±2; ±3; ±5; ±8; ±12,5; ±20
2336 ±50 0,2 ±2; ±3; ±5; ±8; ±12,5; ±20; ±30; ±50
2340м -100 +500 1 ±12; ±20; ±30; ±50;-100 +60; -100 +150; -100 +300; -100 +500
2341
2350м -0,1 +2,4 4 ±0,05; -0,1 +0,06; -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 +0,15; -0,1 +0,3; -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 +0,5; -0,1 +0,9; -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
2360

ЭнИ-12Н-ДВ or ЭнИ-12HS-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 order acceptance from 1.04.18 10 0,03 0,4; 0,6; 1, 1,6; 2,5; 4; 6; 10
2233 order acceptance from 1.04.18 40 0,1 1,6; 2,5; 4; 6; 10; 16; 25; 40
2236 100 0,2 4; 6; 10; 16; 25; 40; 62; 100

ЭнИ-12Н-ДД or ЭнИ-12HS-ДД

Table 5
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
2420 10 0,07 0,4; 0,6; 1; 1,6; 2,5; 4; 6; 10
2430 40 0,2 1,6; 2,5; 4; 6; 10; 16; 25; 40
2435 100 0,2 4; 6; 10; 16; 25; 40; 62; 100
2440 250 0,7 10; 16; 25; 40; 60; 100; 160; 250
2445 600 1,4 25; 40; 60; 100; 160; 250; 400; 600
2450 2,5 4 0,1; 0,16; 0,25; 0,4; 0,6; 1; 1,6; 2,5 МПа

Permissible operating excess pressure 16 MPa.
* - Overload at the side «-» is not allowed.

ЭнИ-12Н-ДГ or ЭнИ-12HS-ДГ

Table 6
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
2530 40 0,2 1,6; 2,5; 4; 6,5; 10; 16; 25; 40
2540 250 0,7 10; 16; 25; 40; 60; 100; 160; 250

Permissible operating excess pressure 4 MPa.

* - Overload at the side «-» is not allowed.

Key characteristics

  • Output signal 4-20 мА +HART.
  • Supply voltage 12-42 В.
  • Electromagnetic action resistance at the level:
    • industrial electromagnetic environment under GOST Р МЭК 61326-1-2014 (for ЭнИ–12Н);
    • to electromagnetic environment of the group IV under GOST 32137-2013 (for ЭнИ–12HS).
  • Correspondence to the disturbance emission established for the class V under GOST Р МЭК 61326-1-2014.
  • Operating medium: liquid, gas, vapour.
  • Measured medium temperature from -40 to +80 °С.
  • Ambient temperature from -40 to +80 °С.
  • Ingress protection rating IP65, IP66.
  • Protection from the supply voltage reversed polarity.

Version - materials

Table 7
Version code according to materialsMaterialMaterial applicability as per the type of the measured pressure
membranesof 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

except for the models with the index «м»

11 Titanium alloy

Steel 12Х18Н10Т replacer - 12Х18Н9Т,

08Х18Н10Т

ДИ, ДВ, ДИВ

except for the models with the index «м»

12 316L

Steel 12Х18Н10Т replacer - 12Х18Н9Т,

08Х18Н10Т

ДИ, ДА, ДВ, ДИВ, ДД, ДГ

except for the models with the index «м»

 

Climatic category

Table 8
CodeResistance under GOST Р52931Resistance under GOST 15150Limiting operation conditions at the ambient air actionApplicability
t1 B3 УХЛ4 from plus 5 ºС up to plus 50 ºС; relative humidity 95% at 30 ºС without moisture condensation 12Н, 12НS
t8 C3 УХЛ3.1 from minus 10 ºС up to plus 70 ºС; relative humidity 95% at 35 ºС without moisture condensation 12Н, 12НS
t10 C2 У2 from minus 40 ºС up to plus 80 ºС; relative humidity 100% at 30 ºС 12Н, 12НS
t12 Д2 УХЛ1 from minus 60ºС up to plus 80 ºС; relative humidity 100% at 40 ºС 12НS
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 9
Output signal сodeOutput signal, mA
42 increasing: 4-20
24 decreasing: 20-4
42V root-extracting: 4-20

Limits of permissible basic percentage error

Table 10
Code of the limit of permissible basic percentage errorLimit of permissible basic percentage error, ±γ, %
1 > K ≥ 44 > K ≥ 1010 > K ≥ 25
007 0,075 0,1 + 0,014·K 0,14 + 0,01·K
010 0,1 0,1 + 0,02·K 0,2 + 0,01·K
015 0,15 0,2 + 0,03·K 0,3 + 0,02·K
020 0,2 0,2 + 0,03·K 0,4 + 0,02·K
025 0,25 0,3 + 0,04·K 0,4 + 0,03·K
050 0,5 0,5 + 0,08·K 0,8 + 0,05·K
Code of the limit of permissible temperature error Limit of permissible complementary temperature error [γт], % for every 100 ºС
ДИ, ДА, ДВ, ДИВ, ДД ДГ
007 0,04+0,03·K 0,05+0,07·K
010
015
020 0,05+0,04·K 0,07+0,08·K
025
050 0,1+0,05·K 0,1+0,1·K
Note - Range resetting factor: K=(Pв max-Pн min)/(Pв -Pн )

Коды электрического присоединения

Table 11
CodeIP rating under GOST 14254Version as per the IP ratingConnection nameDimensionsApplicability
ШР14 IP65 general industrial purpose. Plug connector: plug 2РМ14 ШР14, ШР22 12НS
ШР22 Plug connector: plug 2РМ22
ШР14 The kit includes: socket 2РМТ14 and a straight fitting with a shielded nut ШР14, ШР22
ШР22 The kit includes: socket 2РМТ22 and a straight fitting with a shielded nut
С1 IP66 general industrial purpose Metal cable gland (cable Ø6-12mm, Lmax=55mm) C1, C 12НS
С Plastic cable gland (cable Ø6-11mm, Lmax=55mm)
ОК12 IP66 general industrial purpose Cablegland for non-armoured cable d=6-12 mm ОК12, ОК14, К12, К14 12НS
ОК14 d=6.5-14mm
К12 IP66 general industrial purpose, -Ex КCablegland for non-armoured cable d=6-12 mm 12НS,
-Ex, -Exd
К14 d=6.5-14mm
К12М15 IP66 Cablegland for non-armoured cable for a metal hose RZ-TsKh and MRPI with a nominal diameter DNd=6-12mm, DN=15mm К12М15, К14М15, К14М18, К12М20, К14М20 12НS, -Ex, -Exd
К14М15 РЗ-ЦХ d=6.5-14mm, DN=15mm
К14М18 РЗ-ЦХ d=6,5-14мм, DN=18mm
К12М20 РЗ-ЦХ и МРПИ d=6,5-12mm, DN=20mm
К14М20 РЗ-ЦХ и МРПИ d=6,5-14mm, DN=20mm
2КБ12 IP66 Cable gland for an armoured cable for all types of armour/braiding d=6-12 mm, D=20max 2КБ12, 2КБ14 12НS ,
-Ex, -Exd
2КБ14 d=6,5-14мм, D=20max
GSP IP65 general industrial purpose. Plug GSP 3 Type A under 43650 GSP 12НS
general ind., - Ex GSP 12Р-Ex, 12H, 12H-Ex
In a kit:

Socket GDM 3016 Type A under DIN 43650

Sealing GDM 3

GSP

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

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

Gauge ЭнИ-12Н-ДИ (only for the models with the «м» index)

Gauge ЭнИ-12Н-ДИ (only for the models with the «м» index)

Guage ЭнИ-12H-ДД

Guage ЭнИ-12H-ДД

Guage ЭнИ-12H-ДГ

Guage ЭнИ-12H-ДГ

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

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

Guage ЭнИ-12HS-ДИ(only for the models with the «м» index)

Guage ЭнИ-12HS-ДИ(only for the models with the «м» index)

Guage ЭнИ-12HS-ДД

Guage ЭнИ-12HS-ДД

Guage ЭнИ-12HS-ДГ

Датчик ЭнИ-12HS-ДГ         

Process connection codes

 

Table 12
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  1/2NPT, K1/2
K1/2* Thread K1/2 under GOST 6111-82
D5P0*

Flange according to GOST 33259-2015 ISP. E

PN = 0,6 MPa, DN = 50  Flange according to GOST 33259-2015 ISP. E
D5P1* PN = 1,6 MPa, DN = 50
D5P4* PN = 4 MPa, DN = 50
D8P0* PN = 0,6 MPa, DN = 80
D8P1* PN = 1,6 MPa, DN = 80
D8P4* PN = 4 MPa, DN = 80
1/2NPTf** The sensor is made with 1/2NPT internal thread   Датчик выполнен с внутренней резьбой
K1/2f** The sensor is made with an internal thread K1/2

* Only for ДГ sensors.

** In addition to sensors ДГ.

Assembly parts kit code
Н*** Sleeve with a union nut Stainless sleeve  Joining the process H и НУ
НУ*** Carbon steel sleeve
Ф**** Flange mounting for installing the sensor of ДГ on the wall of the tank according to GOST 33259-2015 (Spanish F), paronitovye strip ПОН according to GOST 15180-86, fastening kit Фланец присоединительный для установки датчиков ДГ на стенке резервуара по ГОСТ 33259-2015 (исп.F)

***  Only for M20 process attach code.

**** Only for ДГ sensors.

 

Mounting bracket code

Table 13
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

Contents of delivery, warranty

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

The manufacturer guarantees the gauge complies with the requirements.

TC 4212-013-59541470-2016 при соблюдении потребителем условий транспортирования, хранения, монтажа и эксплуатации.

Contents of delivery

Table 14
NameDocument designationNumber
Guage ЭнИ-12H, HS - 1 pc.
Operation manual ББМВ241-00.000РЭ 1 pc.
Data Sheet ББМВ241-00.000ПС 1 pc.
Calibration method - 1 pc.
Connector socket or cablegland (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–12Н (12НS)ExДИ215111t10010(0...600)кПа42GSPМ20 СКБКН
1 2 3 4 5 6 7 8 9 10 11 12 13 14
    1. Name of the gauge ЭнИ-12H, 12HS.
    2. Version:
      • Ех - 12H: intrinsically safe electrical circuit, dust-shell ignition protection; 12HS:combined protection: intrinsically safe circuit and explosion-proof shell, dust ignition protection shell
      • Exd - flameproof enclosure;
      • no symbol - general industrial purpose by default.
    3. Pressure type:
      • ДИ - excess;
      • ДА - bsolute;
      • ДИВ - excess-expansion;
      • ДВ - expansion pressure;
      • ДД - pressure difference;
      • ДГ - hydrostatic pressure.
    4. Gauge model according to the tables 1 - 6 (see the tab "Intended use, product range").
    5. Version code according to materials as per the Table 7.
    6. Climatic category code as per the Table 8. Code t10 is a default one, so, it is allowed not to specify it.
    7. Code of the limit of permissible basic percentage error under the Table 10.
    8. Adjusted measurement ranges (as per the Table 1 - 6) from the range of standard values. Non-standard range (as agreed with the manufacturer), specified with the measurement range.
    9. Converter output signal сode as per the Table 9. Code 42 is a default one, so, it is allowed not to specify it.
    10. Cable connector type as per the Table 11:
      • GSP - is a default one, so, it is allowed not to specify it
    11. Process connection code as per the Table 12:
      • М20 - is a default one, so, it is allowed not to specify it.
    12. Code of Assembly parts (according to table.12) for process connection code M20 and ДГ sensors.
    13. Mounting bracket code as per the Table 13.
    14. 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-12Н, 12НS

Description Compact multirange pressure sensor ЭнИ-12Н, 12НS.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.