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LPT-10 Series General-Purpose Pressure Transmitter
Suitable for measuring the pressure of media such as gases, liquids, and vapors in pressure vessels or transmission pipelines, this device outputs a 4-20mA current signal corresponding to the measured pressure. It can be used to measure, display, or remotely monitor static pressure, making it a widely applied, cost-effective pressure sensor. This product features the following characteristics:
● High-quality diffused silicon piezoresistive sensing element
● Multiple signal outputs available
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
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● High-quality diffused silicon piezoresistive sensing element
● Multiple signal outputs available
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
LPT-11 Differential Pressure Transmitter
Suitable for measuring the flow, level, density, and pressure of liquids, gases, or steam, it converts the measured differential pressure value into a 4-20mA current signal output. It can measure, display, or remotely monitor static pressure, featuring quick response, remote setting capabilities, and self-diagnosis functions. This product boasts the following characteristics:
● High-quality diffused silicon piezoresistive sensing element
● Multiple signal outputs available
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
View Details +
● High-quality diffused silicon piezoresistive sensing element
● Multiple signal outputs available
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
LPT-12 High-Temperature Pressure Transmitter
Suitable for pressure measurement of gases, liquids, steam, and other media in high-temperature environments, this device outputs a 4–20mA current signal or digital signal representing the measured pressure to downstream control equipment. It can measure, display, or remotely monitor static pressure, making it a widely used, cost-effective pressure sensor. This product features the following characteristics:
● Imported core—offers superior performance in harsh environments, making it ideal for low-temperature applications
● Highly stable transmission function—suitable for various industrial environments with stringent stability requirements
● Strong anti-interference capability—Featuring an isolated circuit design, the input and output are electrically separated, delivering remarkable performance even in environments with significant on-site interference.
● Overcurrent/Overvoltage/Polarity Reverse Protection – If field personnel connect wires incorrectly or if abnormal current/voltage occurs due to a fault, the instrument can be effectively protected.
● Strong corrosion resistance—can accommodate a wider range of media by selecting different seals
● Damping Design – Resistant to Pulsating Pressure Impacts
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● Imported core—offers superior performance in harsh environments, making it ideal for low-temperature applications
● Highly stable transmission function—suitable for various industrial environments with stringent stability requirements
● Strong anti-interference capability—Featuring an isolated circuit design, the input and output are electrically separated, delivering remarkable performance even in environments with significant on-site interference.
● Overcurrent/Overvoltage/Polarity Reverse Protection – If field personnel connect wires incorrectly or if abnormal current/voltage occurs due to a fault, the instrument can be effectively protected.
● Strong corrosion resistance—can accommodate a wider range of media by selecting different seals
● Damping Design – Resistant to Pulsating Pressure Impacts
LPT-13 Hygienic Pressure Transmitter
Suitable for pressure measurement in sanitary applications, as well as environments with corrosive and viscous media, this product features a design with no pressure-tapping holes and no dead corners. It can be used for gases, liquids, and oils, delivering the measured pressure value as a 4-20mA current signal or digital signal to downstream control devices. Additionally, it enables the measurement, display, or remote monitoring of static pressure. This product boasts the following key features:
●Diaphragm oil-filled design – independent pressure-sensing chamber, hygienic and corrosion-resistant
● Highly stable transmission function—suitable for various industrial environments with stringent stability requirements
● Strong anti-interference capability—Featuring an isolated circuit design, the input and output are electrically separated, delivering remarkable performance even in environments with significant on-site interference.
● Overcurrent/Overvoltage/Polarity Reverse Protection – If field personnel connect wires incorrectly or if abnormal current/voltage occurs due to a fault, the instrument can be effectively protected.
● Strong corrosion resistance—can accommodate a wider range of media by selecting different seals
● Damping Design – Resistant to Pulsating Pressure Impacts
View Details +
●Diaphragm oil-filled design – independent pressure-sensing chamber, hygienic and corrosion-resistant
● Highly stable transmission function—suitable for various industrial environments with stringent stability requirements
● Strong anti-interference capability—Featuring an isolated circuit design, the input and output are electrically separated, delivering remarkable performance even in environments with significant on-site interference.
● Overcurrent/Overvoltage/Polarity Reverse Protection – If field personnel connect wires incorrectly or if abnormal current/voltage occurs due to a fault, the instrument can be effectively protected.
● Strong corrosion resistance—can accommodate a wider range of media by selecting different seals
● Damping Design – Resistant to Pulsating Pressure Impacts
LPT-14 Corrosion-Resistant Pressure Transmitter
Suitable for pressure measurement of gases, liquids, steam, and other media under corrosive conditions, this product features a specially designed pressure-sensing diaphragm that comes into direct contact with the medium. The internal cavity is filled with an inert isolation oil, which accurately transmits the measured pressure as either a 4-20mA current signal or a digital signal to downstream control equipment. This allows for accurate measurement, display, or even remote monitoring of static pressure. Commonly used isolation diaphragms include TAN, HC, and TI. This product boasts the following key features:
●Diaphragm oil-filled — Utilizes a special diaphragm and inert oil for pressure transmission, along with various seals to ensure compatibility across multiple operating conditions.
● High-stability transmitter function—suitable for various industrial environments with stringent stability requirements
● Strong anti-interference capability—Featuring an isolated circuit design, the input and output are electrically separated, delivering remarkable performance even in environments with significant on-site interference.
● Overcurrent/Overvoltage/Polarity Reverse Protection – If field personnel connect wires incorrectly or if abnormal current/voltage occurs due to a fault, the instrument can be effectively protected.
View Details +
●Diaphragm oil-filled — Utilizes a special diaphragm and inert oil for pressure transmission, along with various seals to ensure compatibility across multiple operating conditions.
● High-stability transmitter function—suitable for various industrial environments with stringent stability requirements
● Strong anti-interference capability—Featuring an isolated circuit design, the input and output are electrically separated, delivering remarkable performance even in environments with significant on-site interference.
● Overcurrent/Overvoltage/Polarity Reverse Protection – If field personnel connect wires incorrectly or if abnormal current/voltage occurs due to a fault, the instrument can be effectively protected.
LPT-15 Submersible Level Transmitter
Suitable for measuring the liquid level in open water tanks and containers. This product features an IP68 protection rating, allowing it to be continuously submerged in water. It operates based on the formula P = ρgh, using pressure measurement to determine the corresponding liquid level value, and outputs a 4-20mA signal—enabling accurate measurement, display, or even remote monitoring of the liquid level. Key features of this product include:
● Integrated design with excellent sealing performance
● Multiple output signals available
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Dedicated gas-conducting cable
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● Integrated design with excellent sealing performance
● Multiple output signals available
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Dedicated gas-conducting cable
LPT-20/30 Compact Pressure Transmitter
Suitable for measuring the pressure of media such as gases, liquids, and steam in pressure vessels or transmission pipelines, this device outputs a 4-20mA current signal representing the measured pressure value, enabling measurement, display, or remote monitoring of static pressure. It is a widely used, compact, and highly accurate pressure sensor. This product features the following characteristics:
● High-quality diffused silicon piezoresistive sensing element
● Supports 4-20mA + RS485 protocol (please specify when ordering)
●Isolated Circuit Design
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
View Details +
● High-quality diffused silicon piezoresistive sensing element
● Supports 4-20mA + RS485 protocol (please specify when ordering)
●Isolated Circuit Design
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
LPT-21 Precision Small Differential Pressure Transmitter
Suitable for measuring the pressure difference in pressure vessels or transmission pipelines containing gases, liquids, steam, and other media, this device outputs a 4-20mA current signal corresponding to the measured pressure difference. It can be used to measure, display, or remotely monitor static pressure. Commonly applied in filter clogging detection, as well as monitoring pressure differences between pressure vessels, this product features an exceptionally compact design that saves valuable installation space.
● High-quality diffused silicon piezoresistive sensing element
● Supports 4-20mA + RS485 protocol (please specify when ordering)
●Isolated Circuit Design
● Features high static pressure and high overpressure capabilities
● Supports software PV reset
View Details +
● High-quality diffused silicon piezoresistive sensing element
● Supports 4-20mA + RS485 protocol (please specify when ordering)
●Isolated Circuit Design
● Features high static pressure and high overpressure capabilities
● Supports software PV reset
LPT-22 Compact High-Temperature Pressure Transmitter
Suitable for measuring the pressure of media such as gases, liquids, and steam under high-temperature conditions, it converts the measurement into a standard 4-20mA current signal sent to downstream equipment, offering functions for measurement, display, and remote transmission. This product features the following characteristics:
● High-Temperature-Resistant Diffusion-Silicon Core
● Supports full-temperature-range temperature compensation (please specify when ordering)
● Multiple signal outputs
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
View Details +
● High-Temperature-Resistant Diffusion-Silicon Core
● Supports full-temperature-range temperature compensation (please specify when ordering)
● Multiple signal outputs
● Equipped with overcurrent and overvoltage protection features
●Anti-pulsation Pressure Shock
LPT-23 Compact Hygienic Pressure Transmitter
Suitable for measuring the pressure of liquids, gases, or steam, as well as the liquid level in open containers, this device converts the measured pressure value into a 4-20mA current signal output. It can measure, display, or remotely monitor static pressure, featuring quick response, remote setting capabilities, and self-diagnosis functions. This product boasts the following key features:
● Seamless Membrane Pressure Sensing with No Dead Corners
● Liquid-contact materials can be customized for corrosion resistance
● Core and Circuit Dual Compensation
● The process interface is versatile, and both flanges and threads can be customized.
● Suitable for level measurement in open containers
View Details +
● Seamless Membrane Pressure Sensing with No Dead Corners
● Liquid-contact materials can be customized for corrosion resistance
● Core and Circuit Dual Compensation
● The process interface is versatile, and both flanges and threads can be customized.
● Suitable for level measurement in open containers
Tianjin Ling Yu Technology Co., Ltd.
Operator:86-22-58554679
Fax: 022-58285528
Manager Ding: 86-18902041592
WhatsApp：8618902041592
Complaint Hotline:86-15822286986
Factory Address: No.5 Yingbin Road, Xiqing District, Tianjin
E-mail:sales@lingyukeji.com
Purchasing Department E-mail:lykj_tj@163.com
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