Pressure Measurement

Smart Pressure Transmitter

Smart Pressure Transmitter and part of the Compact Line. The product line is especially developed for hygienic applications and combines a compact design with full performance. The proven technology is suitable for the measurement and monitoring of absolute and gauge pressure in liquids and gases. Thanks to the compact sensor design and small process connections, the device is flexible in scale and can be installed in tight space conditions.

Smart is Pressure Transmitter used for the measurement of pressure and level in pipelines as well as in process and storage tanks.

Smart pressure Transmitter is suitable for a wide range of hygienic applications:

Pressure monitoring of process pipes

Hydrostatic level measurement in process tanks/pressurized tanks

Pressure monitoring in narrow skids and modules

Benefits

Outstanding ease of use due to easy setup and operation with guided wizards and intuitive touch display

Improved process and product safety through configuration integrity - a checksum algorithm (CRC) ensures that safety relevant parameters remain unchanged

Increased productivity thanks to traceable and documented on-demand verification without process interruption and permanent monitoring of process anomalies or blocked impulse lines with Heartbeat Technology

360-degree hygienic design and IP69 ingress protection class enable efficient cleaning and avoid contamination

Documented compliance through certified hygienic design as well as proven material conformity and traceability

Increased measuring reliability and safety

Highest confidence in device performance under various operating conditions due to outstanding diagnostic coverage and developmental compliance with international standards (Heartbeat Diagnostics)

Higher efficiency and plant uptime

Efficient operations through timely, clear and standardized diagnostic messages according providing easy-to-follow recommendations for remedial actions (Heartbeat Diagnostics)

Certified verification of measuring instruments

Guided procedure for in-situ and traceable verification of measuring instruments acc. to ISO 9001 at the push of a button, without interrupting the process – with minimal effort and without device removal

Enhanced productivity while ensuring compliance

Third-party attested verification concept and automatically generated verification reports enable optimization of calibration and proof test cycles in a compliant manner (Heartbeat Verification)

Predictive, intelligent and timely measures

Condition monitoring capability for process optimization and timely prediction of maintenance needs (Heartbeat Monitoring)

All these benefits and functionalities are available across our product portfolio and offer easily understandable device and process insights, e.g., the detection of build-up formation, which enables the optimization of cleaning intervals. Once our smart instruments are connected to your control system, management system or the cloud, additional data can be gained conveniently. Also, Heartbeat Verification can be executed centrally for numerous field devices, and a lot more.

Measuring principle

Absolute and gauge pressure

Characteristic

Pressure transmitter with metal membrane
for accurate measurement in liquids or gases.
Designed for hygienic applications.
Available with diaphragm seals.

Supply voltage

4...20mA HART
11,5...45V DC (Non Ex):
Ex ia: 11,5...30V DC

Reference Accuracy

Standard 0.1%
Platinum 0.075%

Long term stability

0.1% of URL/year
0.2% of URL/ 5 years
0.25% of URL/ 10 years

Process temperature

-40°C...+130°C(-40°F...+266°F)
-20°C...+200°C(-4°F...+392°F)

Ambient temperature

-40°C...+85°C
(-40°F...+185°F)

Measuring cell

400 mbar...100 bar
(6 psi...1450 psi)

Smallest calibratable span

20 mbar (0.3 psi)

Vacuum resistance

50 mbar (0.725 psi)

Max. Turn down

20:1

Process connection

Thread:
G1/2...G2, R1/2,
MNPT3/4...MNPT2,FNPT1/2
Flange:
DN25...DN80,
NPS 1"...3"

Process connection hygienic

Tri-Clamp
DIN11851

High Temperature Pressure Sensor

Industrial Pressure Transmitters

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Features of High Temperature Pressure Sensor

• 316L stainless steel isolation diaphragm structure, good corrosion resistance

• High temperature chip

• Strong anti-interference, good long-term stability

• Direct contact with high-temperature media to improve pressure response frequency

• Provide low pressure, medium pressure, high pressure rich pressure range

• The sensor and pressure interface are all welded structures, and the enclosure protection level is IP65

• Suitable for pressure measurement of high temperature, low temperature and normal temperature media.

• Anti-shock, anti-vibration, anti-corrosion

• Applicable medium temperature range is wide

High Temperature Pressure Sensor Specifications

Range: 0～1KPa～10KPa～400KPa, -0.1 ～ 0 ～ 1 ～ 60 (MPa), 0 ～ 10KPa ~ 160MPa

Comprehensive accuracy: 0.5% FS

Output signal: 4-20mA (2-wire system), 0-5 / 1-5 / 0-10V (3-wire system), Other customized output signals.

Power supply voltage: 24DCV (9 ～ 36DCV)

Medium temperature: -30 ℃~160℃~350 ℃, customized up to -200℃~850 ℃.

Ambient temperature: Normal temperature (-20 ～ 85 ℃)

Load resistance: Current output type: maximum 800Ω; voltage output type: greater than 50KΩ

Insulation resistance: Greater than 2000MΩ (100VDC)

Long-term stability: 0.2% FS / year

Vibration effect: In the mechanical vibration frequency 20Hz ～ 1000Hz, the output change is less than 0.1% FS

Electrical interface: Hessman connector (customizable)

Thread connection: M20 × 1.5, etc. Other threads can be designed according to customer requirements

Dimensions: M20 × Φ26.5 × 156 or customized size

Shell protection: Plug type (IP65); cable type (IP67)

Safety explosion-proof: Ex iaⅡ CT5; EX is IIC T6 Ga

SI-2088 High

Ultra High Pressure Transducer

Long Span Shelving

Ultra High Pressure Transducer Is Also Commonly Known As: High Pressure Pressure Sensor, High Pressure Pressure Transmitter.

The Ultra High Pressure Transducer Is Made Of Rare Metal Alloy Material, Processed By Special Process, And Integrated Design. There Is No Burst Phenomenon During The Ultra-High Pressure Measurement And Control Process. It Is Suitable For Pressure Measurement And Control Of Large Hydraulic Equipment, Etc. It Adopts Spherical Or Conical Sealing To Ensure The Tightness Of The High Pressure System.

Ultra High Pressure Transducer Is Made Of Rare Metal Alloy Material And Processed By Special Process. Integrated Design, All Stainless Steel Welded Package Shell. Laser Trimmed Resistance Temperature Compensation. , With High-Performance Digital Processing Circuit. It Has Passed High And Low Temperature Aging And Long-Term Fatigue Tests Before Leaving The Factory, And Has Good Long-Term Stability. Extra Long Working Life. Keep Safe And Stable Work In The Ultra-High Pressure Range.

Features

• Spherical Seal Or Cone Seal To Ensure The Tightness Of The System;

• Excellent Media Compatibility;

• Good Impact Resistance;

• Integrated Structure Of Stainless Steel Isolation Diaphragm. Can Adapt To Harsh Environment;

• Small Size, High Precision, High Cost Performance, High Stability;

• 0~150~700~1000mpa;

• A Variety Of Standard Signal Output Options. User Debugging Is Convenient;

• Anti-Lightning Strike, Anti-Electromagnetic/Radio Frequency Interference;

• No Filling Liquid, Minimally Affected By Temperature;

High Pressure Transducer Applications

Ultra High Pressure Transducer Is Suitable For Pressure Measurement And Control Of Large Hydraulic Equipment, Etc. It Adopts Spherical Seal To Ensure The Tightness Of High Pressure System.

Product Application:

• Metallurgical Machinery, High-Pressure Water Cutting, High-Pressure Cleaning, High-Pressure Food Machinery, High-Pressure Water Jet, Water Jet

• Isostatic Press, Large Hydraulic Press, Hydraulic System, Booster System, High Booster Pump, Petrochemical

• Military Equipment, High-Pressure Industrial Equipment, Etc.

Ultra High Pressure Transducer Specifications

Range: 0-100，150，200，250，300，500，700-1000MPa

Comprehensive accuracy: 0.2%FS、0.5%FS

output signal: 4-20mA (two-wire system), 0-5/1-5/0-10VDC (three-wire system)

Supply voltage: 24VDC (10-30VDC)

Medium temperature: -20～75℃

Ambient temperature: -20～75℃

Load Resistance: Current output type: maximum 800Ω; voltage output type: greater than 50KΩ

Insulation resistance: Greater than 2000MΩ (100VDC)

Cryogenic Pressure Transducer

Cryogenic Pressure Transducer Is For -252°C/-350°F Liquids A Ultra-Low Temperature Pressure Sensor Specially Used For Cryogenic Liquid Pressure Measurement. Cryogenic Pressure Transducer Is More Widely Used Than Ordinary Cryogenic Pressure Switch And Cryogenic Pressure Gauge.

Cryogenic Pressure Transducer Is Used In Aviation/Aerospace/Ships/Liquid Oxygen/Liquid Nitrogen/Liquid Hydrogen/Cooling Tanks/Recommended Agents/Cryogenic Storage Tanks, Etc., As Well As In Cryogenic Scientific Experiments.

• Cryogenic Pressure Transducer Technical Parameters

• Cryogenic Pressure Transducer Applications

• Customized Case:

• Pressure Measurement For More Severe Working Conditions

Cryogenic Pressure Transducer Technical Parameters

Range 0～0.2MPa…15MPa…60MPa

Pressure type Absolute pressure, gauge pressure

Operating Voltage 5-15VDC (10VDC)/ 9-36vdc

Signal output

0-5vdc, 0-10vdc, 4-20mA

Zero output ±5%FS (typical)

Full load output 10mV, 20mV, 100mV option

Linear 0.1%FS, 0.2%FS

Repeatability 0.05%FS

Accuracy ±0.25% FS, ±0.5% FS (default)

Normal temperature: 0.1% FS, 0.2% FS, 0.5% FS;

Low temperature: 0.5% FS% ~ 3% FS

Operating temperature -196℃～+125℃、-210℃/-350°F（especial)、-252℃, -260℃ can be customized

Low temperature zero drift 1 ~ 4% FS (full-temperature zone)

High temperature zero drift 1 ~ 4.5% FS (full-temperature zone)

Response frequency > 1kHz or> 5kHz optional

Insulation resistance ≥ 100MΩ/50V

Safe overload: 150% FS (1.5 times full scale)

Limit overload: 300% FS (3 times the full scale)

Vibration 5 ~ 1000Hz, amplitude 2mm, X, Y, Z each to 30 minutes, the output changes less than 0.1% FS

Thread M3, M4, M5, M6, M8, M10, M12 × 1 or a designated

Measuring medium Liquid oxygen/liquid nitrogen/liquid hydrogen, etc.

Humidity 95% RH

Waterproof level IP65 or IP67 enclosure

Cryogenic Pressure Transducer applications

• Cryogenic scientific experiments, liquid oxygen, liquid nitrogen, liquid hydrogen, liquid helium, etc.

• Pressure and low temperature measurement of cooling tanks, cryogenic storage tanks, propellants, etc.

• Cryogenic storage tanks for aerospace, aviation, naval vessels, etc.

Customized case:

According to the user’s requirements, we customized the low-temperature pressure transmitter.

• Model: CPT-20SD1

• -210℃

• Fluid: Hydrogen

• Pressure: 0 – 1.5 MPa (gauge pressure)

• Output: 4-20mA

• 24VDC

• Mounting thread: 1/4”NPT

.,

High Accuracy Differential Pressure Transducer

Monocrystalline Silicon High Accuracy Differential Pressure Transducer With An Accuracy Of 0.075%Fs.

Uses Highly Stable Monocrystalline Silicon Made Of Germany’s Advanced Mems Technology As The Sensor Chip. It Has A Built-In Imported Pressure Measuring Membrane Box And Signal Output Module To Ensure The High Stability And Precision Of The Product. The Measurement Module Is An Overall Fully Welded Structure. Combined With A High-Precision Microcontroller, After Long-Term Aging And Full-Temperature Temperature Compensation, The Performance Of The Product Is Stable And Reliable, And Can Be Used In Open-Air Sites With Harsh Environments. At The Same Time, It Can Display Pressure On Site And Clear Zero Points.

Features

Highly Stable Single Crystal Silicon Sensor

• Explosion-Proof Structure Meets Harsh Environments

• Lcd Liquid Crystal Display, Passive Migration

• High Static Pressure, High Overload Protection

• High Accuracy, High Stability Performance

• Intelligent Digital Dedicated Anti-Interference Circuit

• Anti-Shock, Anti-Vibration, Anti-Electromagnetic Interference

Applications

Monocrystalline Silicon Intelligent Differential Pressure Transmitters Are Widely Used In Industrial Fields. Including But Not Limited To The Following Areas:

1. Fluid Monitoring And Control: In Chemical, Petroleum, Water Treatment And Other Industries, Differential Pressure Transmitters Can Be Used To Measure The Differential Pressure In Pipelines, Thereby Achieving Real-Time Monitoring And Control Of Fluid Flow Conditions. Our Differential Pressure Flowmeters Are All Equipped With Differential Pressure Transmitters.

2. Liquid Level Measurement: By Placing The Differential Pressure Transmitter At The Top And Bottom Of The Liquid Container, The Differential Pressure Of The Liquid Level Can Be Measured, And Then The Liquid Level Height Can Be Calculated.

3. Differential Pressure Monitoring: Monocrystalline Silicon Intelligent Differential Pressure Transmitter Can Provide Accurate Pressure Readings To Help Operators Maintain The Process Pressure Within A Safe And Optimal Range.

4. Process Control: In Automated Control Systems, Differential Pressure Transmitters Provide Key Input Parameters For Process Control And Optimization. This Is Particularly Important In Chemical, Pharmaceutical, Food Processing And Other Industries.

5. Temperature Compensation: The Differential Pressure Transmitter Can Also Be Used In Conjunction With A Temperature Sensor To Improve Measurement Accuracy By Compensating For The Temperature Effect In The Differential Pressure Signal

Technical Parameters

Performance Parameters High-Precision Monocrystalline Silicon Differential Pressure Transmitter

Power Supply 24v Power Supply

Output Signal 4~20ma+Hart Protocol

Measuring range Any range within -0.1MPa~10MPa

Compensation temperature -10~70℃

Storage temperature -40~125℃

Medium temperature -20~85℃

Housing protection IP65

Pressure type Gauge pressure, Differential Pressure

Comprehensive accuracy 0.075%FS, 0.1%FS optional

Zero temperature drift ±0.03%F.S/C

Sensitivity temperature drift ±0.04%F.S/C

Overload pressure 200%F.S

Long term stability ±0.1%F.S/y

Natural frequency 5KHz~650KHz

Electrical connections Waterproof joints, stainless steel explosion-proof joints

Measuring medium Oil, water, gas and other media compatible with 316 stainless steel

Process connection Threaded connection.

Smart Capacitive Direct Mount Pressure Transmitter

Mobile Shelving

Capacitive Direct Mount Pressure Transmitter The two pressures of the measured medium are passed into the high and low pressure chambers, and act on the isolation diaphragms on both sides of the delta element (ie the sensitive element). The filling liquid in the spacer and element is sent to both sides of the measuring diaphragm

• Single isolation diaphragm design

• Turndown ratio 50:1 or 15:1

• With self-diagnosis and remote functions

• With infrared wireless setting function

• Implement HART protocol

• Stainless Steel and Hastelloy CR Process Isolating Diaphragms

• Select solid capacitive pressure sensor, high reliability and stability;

• The overcut pressure is 10 to 100 times of the measured full scale pressure

• It has various connection methods and materials such as thread, flange, sanitary type, etc., and has a wide range of applications. And can produce special forms according to user needs.

 Specifications

Action object: Liquid, gas and steam.

Power supply: DC24V;

Accuracy: ±0.5%FS; ±0.25%FS;

Range: -100KPa~0~60MPa;

Output signal: 4-20mA, 0-5V, 1-5V, 0-10V, 0.5-4.5V

Communication: Smart HART protocol

Core: Capacitive core;

Diaphragm: Single isolation diaphragm design;

Membrane material: 316L stainless steel/Hastelloy/tantalum;

Filling fluid: Silicone oil and inert oil;

Electrical interface: M20*1.5;

Waterproof grade: IP67;

Electrical explosion-proof: ExdIIBT4-6;

Medium temperature: -20-80℃

Storage environment: -40-85°C≤95%RH

Stability: 0.2% FS year

Process interface: M20*1.5, G1/2, G1/4, etc. can be customized.

Applications

Direct Mount Pressure Transmitter is widely used in petroleum, chemical, textile, building materials, electric power, metallurgy, medicine, food and other automatic detection and control fields. Measurement and control of liquid, gas and vapor related data.

1. Petroleum / petrochemical / chemical industry

It is matched with the throttling orifice to provide professional flow measurement and control. Measure pressure or liquid level in pipes and storage tanks.

2. Electricity/city gas/other utilities

It is required to measure occasions with high stability and high precision.

3. Pulp and paper

For transmitters that require resistance to chemical liquids, corrosive liquids, etc.

4. Steel / non-ferrous metal / ceramics

It is used in occasions requiring high stability and high precision measurement such as furnace pressure measurement. Used in occasions where stable pressure measurement is required under strictly controlled (temperature, humidity, etc.) conditions.

5. Machinery/Shipbuilding

Used in occasions requiring stable pressure measurement under strictly controlled (temperature, humidity, etc.) conditions.y.