H121-S164B US UE pressure/differential pressure switch J400K-541H400K-455 820E-2BS

J120K-S157B H122P-452 H122P-453 H122P-550 H122P-552 H122P-553 H122P-554

H122P-555 H122P-612 H122P-614 J120K-147 J120K-157 J120K-367 J120K-559

J120K-38 H121K-S147B H121K-S157B J120K-455 J120K-456 J120K-457 J120K-540

J120K-39 J120K-36 H122-553 H122-554 H122-555 H122-702 H122-703 H122-704

H122K-S157B J120K-541 J120K-542 J120K-543 J120K-544 J120K-545 J120K-546

H122K-S147B J120K-547 J120K-548 H121K-147 H121K-157 H121K-456 H121K-457

H121K-559 H122K-147 H122K-157 H122K-456 H122K-457 H122K-559 E121-13273

J120-520 J120-521 J120-522 J120-523 J120-524 J120-525 J120-530 J120-531

J120-532 J120-533 J120-534 J120-535 J120-560 J120-561 J120-562 J120-563

J120-564 J120-565 J120-566 J120-567 J120-171 J120-172 J120-173 J120-174

J120-183 J120-184 J120-185 J120-186 J120-188 J120-189 J120-483 J120-484

J120-485 J120-486 J120-488 J120-489 J120-190 J120-191 J120-493 J120-494

J120-S126B J120-S134B J120-S137B J120-S144B J120-S152B J120-491 J120-144

J120-192 J120-193 J120-194 J120-490 J120-492 J120-134 J120-164 J120-356

J120-S164B J120-S156B J120-15622 J120-15834 J120-15835 J120-376 J120-270

H121-S164B US UE pressure/differential pressure switch J400K-541H400K-455 820E-2BS

H100-191 H100-192 H100-15623 H100-15737 H100-15731 H100-15732 H100-15733

H100-194 H100-15734 H100-15735 H100-15736 H100-490 H100-491 H100-15884

H100-492 H100-493 H100-494 H100-183 H100-184 H100-185 H100-186 H100-188

H100-189 H100-483 H100-484 H100-485 H100-486 H100-488 H100-218 H100-270

H100-520 H100-521 H100-522 H100-523 H100-524 H100-525 H100-530 H100-531

H100-532 H100-533 H100-534 H100-535 H100-171 H100-172 H100-173 H100-174

H100-560 H100-561 H100-562 H100-563 H100-564 H100-565 H100-566 H100-567

H100-701 H100-702 H100-703 H100-704 H100-705 H100-706 H100-190 H100-193

H100-274 H100-361 H100-376 H100-610 H100-612 H100-616 H100-680 F100-1BS

H100K-547 H100K-548 B100-120 B100-121 E100-2BSA E100-2BSB E100-13545

H100K-540 F100-2BC F100-3BC F100-4BC F100-5BC F100-6BC F100-7BC F100-8BC

H100K-541 H100K-542 H100K-543 H100K-544 H100K-545 H100K-546 B100-13546

Simplify the installation process and meet various regulatory compliance standards. We are also an international manufacturer of safety alarm and emergency shutdown products, mainly producing gas detectors, pressure switches, thermostats, electronic and electromechanical pressure and temperature switches, transmitters and safety switches, as well as sensors for industrial processes, private use, semiconductor, aviation and defense industries.

Our aim is to protect employees, equipment, industrial processes, and the environment.UEWe have created highly reliable products with innovative design, robust manufacturing processes, and a pursuit of impeccable quality.

Gas leak detectorWith its high level of safety and reliability, it helps oil, gas, and power generation facilities expand their leak detection systems. These products are easy to install and time-consuming, while eliminating unnecessary production interruptions or high maintenance costs.

ourIntelligent electronic pressure switch and temperature controllerIt can eliminate risks during operation, improve system reliability, and far exceed the comprehensive performance of ordinary mechanical switches.

United StatesUEThe emergency shutdown(ESD)The system consists of pressure switches, temperature switches, sensors, gas detectors, and temperature sensors, designed to withstandOil and gas industryDesigned for harsh engineering environments and challenges.

From exploration and industrial production to pipeline transportation and petroleum refining and processing,UEWe have developed highly reliable and importantESDThe system complies with multiple * certifications and standards.UEThe solution includesSILCertified transmitters, intelligent pressure switches, intelligent temperature switches, and gas detectors.

Exploration and Production

In the field of exploration and production,UEDeveloped a sophisticated and compact pressure switch that is fully welded and sealed——316Stainless steel pressure switch represents our product12Series, it is an ideal choice for panel installation. This type of switch has the advantage of salt and moisture resistance,Its compact cylindrical design maximizes the utilization and saves instrument panel space while effectively monitoring and controlling key functions required for offshore operations, such as emergency shutdown（ESD）System, fire extinguishing system, high-pressure wellhead monitoring for onshore mining, and underwater valve control.

We provide a complete set of high-quality and reliable sensing, pressure, and temperature equipment, as well as toxic gas and fuel leak detectors for oil well automation, optimization, and safety systems. We take120Multiple products led by seriesCan be applied to separation systemsCO2Injection sled, spray preventer（BOP）Pressure storage system (a device directly connected to the wellhead and capable of closing the wellhead during well surges or blowouts); Sealed pipeline monitoring and predictive asset management, etc.

· pipeline transportation

· Electronic style（1Series) and electromechanical type（120Series: Pressure and Temperature SwitchesUEIn addition to providing flow monitoring on thousands of kilometers of pipelines, temperature sensors can also protect pumps and compressors.Our product design has been validated through numerous on-site operations, capable of monitoring pipelines and unmanned stations, checking flow rates, detecting leaks, monitoring lubricating oil pressure, and controlling line heating.In addition, with4-20The milliampere output electronic switch can also transmit process variables to control station personnel for diagnosis.

· Petroleum refining and processing

· UEThe Intelligent Pressure/The temperature switch (safety transmitter) hasSILThe diagnostic function of certification, in petroleum refining and processing operations, in addition to4-20In addition to remote monitoring with milliampere signal output, equipment can also be protected through local switch and turn off functions. Double sealed pressure switches can prevent flammable liquids, fuels, or process gases from entering electrical systems. Gas detectors provide gas detection for monitoring walls, storage tanks, and continuous monitoring of industrial assets such as valves and scrubbers. They are mainly used for detecting toxic and flammable gas leaks and maintenance activities.Other applications of this type of product include smoke recovery systems and leak detection in storage terminals.

· The Chinese power industry is the world's largest producer of electricity.UEChina was founded in1990In the year, it is one of the suppliers of power plant instruments in China. For decades,UEThe instruments and meters have always been synonymous with high quality, high reliability, and durability, and are highly trusted by power plant engineering management personnel.

· gas detection

· Power plants use and generate various gases every day, so gas detectors are usually deployed in various links of the entire power generation facility to monitor gas leaks. For example, combustible gas detectors need to be installed in natural gas power plants to detect leaks and accumulations of combustible gases to prevent explosions.

· In some cases where wired gas detectors are difficult to install due to special locations,UEThe wireless gas detector is an ideal solution for flexible installation of this type. Its battery life is5In the year, it can be magnetically adsorbed and installed anywhere in power facilities, and can cooperate with other devices in the network to transmit data back to the gateway. The gas detector is equipped with sensors for methane, propane, carbon monoxide, ammonia, and hydrogen sulfide.

· pressure monitoring

· When it comes to pressure monitoring of equipment such as boilers, turbines, and lubricating oil systems,UEof100Series and400The series is an ideal solution because they are a cost-effective and multifunctional vacuum, pressure, and differential pressure switch series. In fact,400The series is designed with single or multiple switch functions, providing multiple outputs for alarm and shutdown, pre alarm and alarm, and low/High limit signal. For remote pressure monitoring,UEsupportHARTof1The series of electronic transmitter switches provide remote pressure monitoring and built-in equipment diagnostic functions, which can simultaneously monitor industrial processes and equipment machine conditions.

· temperature measurement

· There are usually a large number of temperature measurement points in power plants, and it is necessary to ensure that each measurement point can operate accurately and reliably. Durable instruments are required for programs such as gas turbine exhaust, boiler temperature control, and bearing temperature control to ensure efficient and safe operation of the equipment.UEof100Series and400Series switches and1seriesHARTElectronic transmitter switches have a wide operating temperature range in the industry and are an ideal choice for controlling temperature applications in power plants.

· UEChina is a challenging countryOEMThe application provides high-quality and cost-effective pressure and temperature switches, pressure transmitters, and temperature sensors. Whether it's switches or sensors, our application engineers will work with themOEMClose collaboration with clients to ensure reliable and cost-effective solutions are provided. We have a wide range of standard product options in the industry and are committed to developing customized solutions to meet customers' specific needs and applications.

· ourOEMThe solution includes all-weather100Series, equipped with multiple switch outputs400Series and explosion-proof120Series, can be installed on equipment such as steam turbines, boilers, compressors, hydraulic lubrication systems, and blowers.

· In addition,UEChina can also provide customized, cost-effective, and appropriately sized solutions for applications according to their needs. We have multiple options for housing, pressure connections, and electrical conduit connections. For example,UEThe exquisite and compact shock-absorbing design100The series cylindrical switch is an ideal choice for non explosion resistant applications with limited space and seismic requirements. It can be used in train braking systems, fire extinguishing systems, and medical gas supply systems.

· theseOEMThe solution is applied to various industries including electricity, petrochemicals, healthcare, and cement. In the cement industry,100Series and400The series differential pressure switch is an ideal choice for applications such as filter pressure monitoring.

· Understand our other industry sectors and markets

passSIL 2Certified switches suitable for pressure, vacuum, differential pressure, and temperature applications

100The series is an economical modelSILCertified switches suitable for factory production lines andOEMApplication of pressure, vacuum, differential pressure, and temperature in equipment. The sturdy integrated casing features a sloping cover for easy wiring. Various micro switches and process connection options make this product haveSILThe certified multifunctional switch is highly suitable for industrial applications that require sturdy and durable all-weather equipment.

use100Typical applications of the series include heat tracing, antifreeze, processing equipment (pumps, compressors), alarm panel inputs, and fire suppression systems.

Application and advantages

• The product has been approvedULandcULauthentication;

• Provide complianceATEXandEACStandard explosion-proof safety options;

• comply withCEStandard low voltage instructions and pressure equipment instructions;

• SIL-2Authentication switch;

• Having to satisfy4XEpoxy resin coated shell developed based on the requirements of the shell;

• Single pole double throw or double pole double throw output;

• Provide a wide range of materials and sensor options, including welded stainless steel diaphragm or bellows sensors, embedded sensors, and optional corrosive media specific sensor materials;

• Provide adjustable dead zone switches and micro pressure (water column level) switches for use in pumps;

• Equipped with internal reference scale and adjustable dead zone options;

• Easy to wire

Adjustable range:

• Pressure and vacuum degree:30″HgVacuum to (inches of mercury)5000 psi(Pound force per square inch)（-1Ba Zhi344Ba)

• pressure difference0.2 “wcd(inches of water column difference) to500 psid(Pound difference per square inch)（0.5 Millibars34.5Ba)

• temperature-85°Cto340°C（-120°Fto650°F）

400series

Temperature, pressure, and vacuum switches with multiple outputs are used to protect and control numerous critical functions.

400The series is a multifunctional product line that includes multiple switch types such as vacuum, pressure, differential pressure, and temperature, suitable for applications that require single switch or multi switch functionality. Its dual switch and three switch modes are alarm and shutdown, pre alarm and alarm, high/Low limit or liquid level segmented alarm, as well as two or three options, provide multiple outputs.400The series offers a variety of micro switches and process connection options, as well as weather resistant electromechanical switches, making it an ideal choice for most common engineering site applications. Its applicability within the scope of * has been approved and certified in accordance with international standards, and it has been installed and used in various industrial processes such as boiler safety interlocking, combustion control, and industrial gas production.

Application and advantages

• The product has been approvedULandcULauthentication.

• Provide complianceATEXandEACStandard security compliance options

• comply withCEStandard low voltage instructions and pressure equipment instructions.

• Having to satisfy4XEpoxy resin coated shell developed based on the requirements of the shell type

• Single point, dual point, or three-point output options are available100%Independent output within the measuring range

• All models, including the adjustable dead zone type, have a wide range of measurement

• Equipped with internal reference scale and adjustable dead zone switch

• Easy to wire

Adjustable range:

• Pressure and vacuum degree:30″HgVacuum to (inches of mercury)5000 psi(Pound force per square inch)（-1Ba Zhi344Ba)

• pressure difference0.2 “wcd(inches of water column difference) to500 psid(Pound difference per square inch)（0.5Millibars to34.5Ba).

• temperature-85°Cto340°C（-120°Fto650°F）

Temperature, pressure, and vacuum switches with multiple outputs are used to protect and control numerous critical functions.

400The series is a multifunctional product line that includes multiple switch types such as vacuum, pressure, differential pressure, and temperature, suitable for applications that require single switch or multi switch functionality. Its dual switch and three switch modes are alarm and shutdown, pre alarm and alarm, high/Low limit or liquid level segmented alarm, as well as two or three options, provide multiple outputs.400The series offers a variety of micro switches and process connection options, as well as weather resistant electromechanical switches, making it an ideal choice for most common engineering site applications. Its applicability within the scope of * has been approved and certified in accordance with international standards, and it has been installed and used in various industrial processes such as boiler safety interlocking, combustion control, and industrial gas production.

Original Equipment Manufacturer（OEM）Industry

UEChina is a challenging countryOEMThe application provides high-quality and cost-effective pressure and temperature switches, pressure transmitters, and temperature sensors. Whether it's switches or sensors, our application engineers will work with themOEMClose collaboration with clients to ensure reliable and cost-effective solutions are provided. We have a wide range of standard product options in the industry and are committed to developing customized solutions to meet customers' specific needs and applications.

ourOEMThe solution includes all-weather100Series, equipped with multiple switch outputs400Series and explosion-proof120Series, can be installed on equipment such as steam turbines, boilers, compressors, hydraulic lubrication systems, and blowers.

In addition,UEChina can also provide customized, cost-effective, and appropriately sized solutions for applications based on their needs. We have multiple options for housing, pressure connections, and electrical conduit connections. For example,UEThe exquisite and compact shock-absorbing design100The series cylindrical switch is an ideal choice for non explosion resistant applications with limited space and seismic requirements. It can be used in train braking systems, fire extinguishing systems, and medical gas supply systems.

theseOEMThe solution is applied to various industries including electricity, petrochemicals, healthcare, and cement. In the cement industry,100Series and400The series differential pressure switch is an ideal choice for applications such as filter pressure monitoring.

Understand our other industry sectors and markets

1Series explosion-proof hybrid intelligent switch

1The series adoptsExplosion proof hybrid transmitter and switchProduct design, capable of recording up toTwo relaysThe trip is used for diagnosing industrial processes.

1The series of electronic pressure and temperature switches have become intelligent monitoring devices in digital industrial processes. With adjustable set points, dead zone range, and only0.1%The repeatability,1The series can be widely applied to various applications.1In addition to basic transmitter, switch, and instrument functions, the series also comes with4X / IP66Explosion proof enclosure, capable of meeting strict requirements for working in harsh and hazardous environments.

Product Overview

1Each model in the series integrates intelligent self diagnostic functions, which can detect faults in a timely manner before they escalate into major safety issues. Its plug port detection can prevent sensor blockage, and the transient filtering function can avoid annoying tripping, reduce erroneous signals and unnecessary alarms. In addition, it can capture pressure peaks and valleys, providing useful industrial process information for trial operation and debugging processes.