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3051S1CG5A ROSEMOUNT is a specific model of the 3051S Series Coplanar Pressure Transmitter manufactured by Emerson Rosemount Inc., часть масштабируемых решений для измерения давления.
I Model Code Interpretation
| Сегмент кода | Definition | Detailed Description |
| 3051С | Серия продуктов | Rosemount 3051S Series Coplanar Pressure Transmitter with patented coplanar technology |
| 1 | Performance Level | Ultra: 0.025% span accuracy, 15-year stability (0.15% upper range limit) |
| С | Тип монтажа | Coplanar mounting, seamlessly integrable with manifold valves, primary elements, and seal solutions |
| Г | Measurement Type | Gauge Pressure measurement |
| 5 | Pressure Range | Gauge Pressure Range 5: -14.2 к 3000 psi (-0.97 к 206.84 бар) |
| А | Output Signal | 4-20 mA HART protocol with digital signal communication capability |
II Core Technical Specifications
| Параметр | Ценить / Описание |
| Точность | 0.025% span (Ultra Performance Level) |
| Стабильность | 0.15% upper range limit for 15 годы |
| Turndown Ratio | До 200:1 |
| Measuring Range | -14.2 к 3000 psi (-0.97 к 206.84 бар) |
| Выход | 4-20 mA HART, supports HART 7 protocol |
| Process Wetted Materials | 316L stainless steel, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400 / 316L stainless steel |
| Диагностические функции | Basic diagnostics, loop integrity, process intelligence, plugged impulse line detection |
| Сертификаты | СИЛ 2/3 (МЭК 61508), NSF, NACE庐, Hazardous Location Certifications |
| Warranty | Up to 15-year limited warranty |
III Product Features & Преимущества
- Coplanar Technology: Simplifies installation, reduces potential leak points, and improves measurement accuracy
- SuperModule Platform: All-welded hermetically sealed stainless steel module, resistant to overpressure and line pressure effects
- Long-Term Stability: 15-year stability guarantee reduces calibration frequency and maintenance costs
- High Turndown Ratio: 200:1 turndown adapts to a wide range of process condition variations
- Безопасность & Надежность: СИЛ 2/3 certified for critical process applications
- Flexible Integration: Seamlessly integrable with 305/306/R305/R306 manifold valves, 1199 seal systems, и т. д..
IV Typical Applications
Oil and gas exploration and processing
Chemical process control
Power generation (термический, nuclear, hydroelectric)
Water treatment & wastewater treatment
Pharmaceutical, food and beverage industry
Pulp and paper industry
Metallurgical and mining processes
V Complete Model Description
The model 3051S1CG5A provided is a base model. A full model typically includes additional option codes, такой как:
Process connection (G2B11: 1/2 NPT female thread, coplanar flange)
Electrical connection (A1: 1/2 NPT female thread, single seal)
Material option (AB4: 316L stainless steel isolating diaphragm)
Отображать & mounting options (M5: local display, Q4: calibration certificate)
Rosemount Pressure Transmitter Model List & Coding System
For quick selection and identification, the mainstream Rosemount pressure transmitter models are listed below by series, with model coding rules and core parameter summaries, covering all commonly used industrial product lines.
I Overview of Main Product Series
| Ряд | Основные функции | Accuracy Class | Типичные применения |
| 3051S Coplanar™ | Coplanar technology, 15-year stability, 200:1 turndown | Ultra(0.025%)/ Super(0.04%) | Critical processes, high-precision measurement |
| 3051 Coplanar™ | Classic coplanar, 10-year stability, 100:1 turndown | 0.075%/0.04%(высокая точность) | General process industry measurement |
| 3051GP/AP | In-line gauge / absolute pressure, простая установка | 0.08% | Conventional pressure / vacuum measurement |
| 3051CD/CG/CA | Coplanar differential / gauge / absolute pressure, integrated manifold | 0.08% | Flow, уровень, pressure multi-scenario |
| 3051TA/TG | High-temperature type, withstands 375°F (191°С) process temperature | 0.08% | High-temperature media measurement |
| 3051HT | Hygienic type, complies with 3‑A / EHEDG standards | 0.08% | Еда, фармацевтический, biotechnology |
| 2051 Coplanar™ | Economy coplanar, экономически эффективный | 0.08% | Общепромышленное применение |
| 2088 | Compact gauge / absolute pressure, intrinsically safe | 0.08% | Space‑limited, hazardous areas |
| 4600 | Low‑cost entry‑level, basic measurement functions | 0.10% | General monitoring, non‑critical processes |
II Detailed Model Coding Rules (Taking 3051S Series as Example)
Rosemount models use alphanumeric coding, where each segment represents specific functional parameters. Example full model: 3051S1CG5A2B11A1AB4M5Q4HR5
| Сегмент кода | Позиция | Definition | Параметры & Описание |
| Серия продуктов | 1‑4 | Basic product identifier | 3051С / 3051 / 2051 / 2088 / 4600 и т. д.. |
| Performance Level | 5 | Точность & stability | 1=Ultra(0.025%), 2=Super(0.04%), 3=Standard(0.075%) |
| Тип монтажа | 6 | Mechanical interface design | C=Coplanar, G=In‑line, T=High‑temp, H=Hygienic |
| Measurement Type | 7 | Pressure measurement mode | D=Differential, G=Gauge, A=Absolute, L=Level, M=Multivariable |
| Pressure Range | 8 | Span specification | 1‑6 (gauge / absolute), 1‑9 (differential); larger number = larger range |
| Output Signal | 9 | Communication protocol | A=4‑20mA HART, W=Wireless HART, F=Foundation Fieldbus, P=Profibus |
| Process Connection | 10‑13 | Process interface | 2B11=1/2 NPT female, coplanar flange etc. |
| Электрическое соединение | 14‑15 | Wiring method | A1=1/2 NPT single seal, A2=double seal etc. |
| Material Option | 16‑18 | Isolating diaphragm / fill fluid | AB4=316L stainless steel, BB4=Hastelloy C‑276 etc. |
| Отображать / Монтаж | 19‑20 | Local display / mounting hardware | M5=Local display, Q4=Calibration certificate, HR5=Mounting bracket |
III Detailed Model List by Series
1 3051S Coplanar™ Series (Flagship)
| Model Prefix | Measurement Type | Диапазон | Основные параметры |
| 3051S1CD | Дифференциал | 1‑9 | Ultra(0.025%), 15‑year stability, 200:1 turndown |
| 3051S1CG | Gauge | 1‑6 | Ultra(0.025%), -14.2 к 3000 psi, 200:1 turndown |
| 3051S1CA | Absolute | 1‑6 | Ultra(0.025%), 0 к 3000 psi, 200:1 turndown |
| 3051S2CD | Дифференциал | 1‑9 | Super(0.04%), 15‑year stability, 200:1 turndown |
| 3051S2CG | Gauge | 1‑6 | Super(0.04%), -14.2 к 3000 psi, 200:1 turndown |
| 3051S2CA | Absolute | 1‑6 | Super(0.04%), 0 к 3000 psi, 200:1 turndown |
| 3051S3CD | Дифференциал | 1‑9 | Стандартный(0.075%), 15‑year stability, 200:1 turndown |
| 3051S3CG | Gauge | 1‑6 | Стандартный(0.075%), -14.2 к 3000 psi, 200:1 turndown |
| 3051S3CA | Absolute | 1‑6 | Стандартный(0.075%), 0 к 3000 psi, 200:1 turndown |
| 3051S1SHP | High Static Differential | Special | Static up to 15,000 psi, for high‑pressure services |
| 3051S1MV | Multivariable | Special | Simultaneous DP, static pressure, температура; mass flow calculation |
2 3051 Coplanar™ Series (Классический)
| Model Prefix | Measurement Type | Диапазон | Основные параметры |
| 3051CD | Дифференциал | 1‑9 | 0.075%/0.04%, 10‑year stability, 100:1 turndown |
| 3051CG | Gauge | 1‑6 | 0.075%/0.04%, -14.2 к 3000 psi, 100:1 turndown |
| 3051CA | Absolute | 1‑6 | 0.075%/0.04%, 0 к 3000 psi, 100:1 turndown |
| 3051CP | Reference | Special | 0.05% высокая точность, laboratory / calibration applications |
| 3051ЧАС | High‑Temperature | 1‑6 | Withstands 375°F (191°С), no remote seal required |
3 3051 In-Line Series (GP/AP/TG/TA)
| Model Prefix | Measurement Type | Диапазон | Основные параметры |
| 3051GP | Gauge | 1‑6 | 0.075%, 0 к 4000 psi, 100:1 turndown |
| 3051AP | Absolute | 1‑6 | 0.075%, 0 к 4000 psi, 100:1 turndown |
| 3051TG | High‑Temp Gauge | 1‑6 | 0.075%, withstands 375°F (191°С), 100:1 turndown |
| 3051TA | High‑Temp Absolute | 1‑6 | 0.075%, withstands 375°F (191°С), 100:1 turndown |
4 2051 / 2088 / 4600 Ряд (Экономика)
| Ряд | Model Prefix | Measurement Type | Основные параметры |
| 2051 Coplanar™ | 2051CD / 2051CG / 2051CA | Дифференциал / Gauge / Absolute | 0.075%, 5‑year stability, 100:1 turndown |
| 2088 | 2088Г (Gauge) / 2088А (Absolute) | Gauge / Absolute | 0.075%, intrinsically safe, компактный дизайн |
| 4600 | 4600Г (Gauge) / 4600А (Absolute) | Gauge / Absolute | 0.1%, базовое измерение, low‑cost entry |
5 Special Application Series
| Ряд | Модель | Приложение | Core Certifications / Функции |
| Hygienic | 3051HT | Еда, фармацевтический, biotechnology | 3‑A, EHEDG certified, crevice‑free design |
| Wireless | 3051SW / 2051SW | Remote monitoring, hard‑to‑wire areas | Wireless HART, battery‑powered, 3‑5 year life |
| Double Flange | 3051CD + 1199 Seal | Viscous / corrosive media, level measurement | Remote diaphragm, capillary connection |
IV Common Complete Model Examples & Interpretation
| Полная модель | Key Configuration | Приложение |
| 3051S1CG5A2B11A1AB4M5Q4HR5 | Ultra gauge (0.025%), -14.2~3000 psi, 4‑20mA HART, 1/2 NPT, 316L diaphragm, local display, calibration cert | Critical process gauge measurement requiring high accuracy & long‑term stability |
| 3051CD4A02A1AS5D4M5HR5 | Standard differential (0.075%), 4‑20mA HART, 1/2 NPT, 316L diaphragm, local display | Conventional flow / level measurement in chemical / power industries |
| 3051GP2A2B21AB4M5HR5 | In‑line gauge, -101.35~1034.2 kPa, 1/2 NPT, 316L diaphragm | Conventional pressure monitoring (boiler / cooling systems) |
| 3051HTG1A1A11AB4M5 | Hygienic gauge, 3‑A certified, crevice‑free design | Еда & beverage production lines, pharmaceutical fermenters |
V Quick Selection Guide
- By Accuracy Requirement
Ultra-high precision (0.025%): 3051S1 series
High precision (0.04%): 3051S2 / 3051 high-precision version
Standard precision (0.075%): 3051 стандартный / 2051 ряд
Экономика (0.1%): 4600 ряд
- By Mounting Style
Manifold / seal integration: Тип С (Coplanar)
Conventional direct mounting: Type G (In-line)
High-temperature media: Type T (High-temp) / ЧАС
Hygienic applications: Type HT
- By Measurement Type
Differential pressure (flow / уровень): Тип Д
Gauge pressure: Type G
Absolute pressure (vacuum / absolute): Тип А
Multivariable (DP + static + температура): Type MV
Customized Selection List for Rosemount Pressure Transmitters
Including full model codes + key parameters + application scenarios for direct selection according to your working conditions.
I High-Precision Flagship Type (3051S Series, 0.025% Точность)
1 Gauge Pressure Transmitter (Corresponding to Original Model 3051S1CG5A)
Полная модель: 3051S1CG5A2B11A1AB4M5Q4
Измерение: Gauge pressure
Диапазон: -14.2～3000 psi (-0.97～206.84 bar)
Выход: 4-20mA HART
Diaphragm: 316л
With local display + calibration certificate
Приложение: Key pressure monitoring in chemical, oil & gas, power plants
2 Differential Pressure for Flow / Уровень
Полная модель: 3051S1CD4A2B11A1AB4M5Q4
Измерение: Differential pressure
Диапазон: 0～150 psi
Точность: 0.025%
Приложение: Flow via primary elements, tank level measurement
3 Absolute Pressure (Vacuum / High-Pressure Absolute)
Полная модель: 3051S1CA5A2B11A1AB4M5
Измерение: Absolute pressure
Диапазон: 0～3000 psi
Приложение: Distillation columns, vacuum systems, compressor monitoring
II Classic General-Purpose Type (3051 Ряд, 0.075% Точность, Best Value)
1 Coplanar Gauge Pressure
Полная модель: 3051CG5A2B11A1AB4M5
Диапазон: -14.2～3000 psi
Приложение: Conventional process pressure, water treatment, ОВК
2 In-Line Gauge Pressure (Simplest Installation)
Полная модель: 3051GP2A2B21AB4M5
Диапазон: Universal 0～1.6 MPa / 0～10 MPa
Приложение: Pump discharge, pipeline pressure, simple working conditions
3 Differential Pressure (Most Common for Flow / Уровень)
Полная модель: 3051CD2A2B11A1AB4M5
Диапазон: 0～100 kPa / 0～400 kPa
Приложение: Orifice flow, condensate level, wind differential pressure
III Economy Type (2051 / 2088, for General Monitoring)
1 2051 Coplanar Gauge Pressure
Полная модель: 2051CG4A2B11A1AB4M5
Точность: 0.075%
Приложение: Non-critical processes, auxiliary system pressure
2 2088 Compact Gauge Pressure
Полная модель: 2088G2S22A1M5B4
Компактный, vibration-resistant
Приложение: Воздушные компрессоры, hydraulic stations, mobile equipment
IV Special Service Models
1 High-Temperature Type (Withstands 190℃)
Модель: 3051TG2A2B21AB4M5
Приложение: Steam, hot oil, high-temperature process media
2 Hygienic Type (Еда / Pharmaceutical)
Модель: 3051HTG1A1A11AB4M5
Сертификаты: 3-А / EHEDG
Приложение: Beverage production, pharmaceutical fermentation
3 Double Flange Remote Seal (Viscous / Plug-Prone Media)
Модель: 3051CD2+1199WD
Приложение: Slurries, tar, high-viscosity level measurement
V Provide Only 4 Details for a Single Exact Full Model
- Gauge / Дифференциал / Absolute pressure?
- Exact range (например. 0～1.6MPa, 0～4MPa)
- СМИ (water / steam / oil / acid & alkali)
- Require local display, explosion proof, hygienic grade?
