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LF10 Series Gas Turbine Flow Meters
The LF10 series gas turbine flowmeter integrates a gas turbine flow sensor and a flow converter into a single unit. Its key performance indicators have reached internationally advanced levels, making it an ideal instrument for gas measurement in industries such as petroleum, chemical engineering, power generation, and metallurgy, as well as for applications like municipal natural gas systems, gas pressure regulation stations, and commercial gas trading. This product features the following characteristics:
● Equipped with a new type of sensor, it features low starting flow, minimal pressure loss, excellent resistance to vibration and pulsating flows, along with superior corrosion resistance, high reliability, and an extended service life.
● Equipped with a new-generation microprocessor and high-performance integrated chips, it delivers exceptional computational accuracy, robust overall functionality, and superior performance.
● Employs advanced, ultra-low-power cutting-edge technology, resulting in exceptionally low overall device consumption. It can operate continuously on internal battery power for extended periods, as well as be powered by an external power source.
● Based on the flow frequency signal, the meter coefficient can be automatically linearly corrected in up to eight segments, allowing users to enhance the meter's calculation accuracy as needed.
● The flow meter display can rotate 180°, making installation and use simple and convenient.
●High accuracy, typically reaching ±1.5%R, ±1.0%R
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● Equipped with a new type of sensor, it features low starting flow, minimal pressure loss, excellent resistance to vibration and pulsating flows, along with superior corrosion resistance, high reliability, and an extended service life.
● Equipped with a new-generation microprocessor and high-performance integrated chips, it delivers exceptional computational accuracy, robust overall functionality, and superior performance.
● Employs advanced, ultra-low-power cutting-edge technology, resulting in exceptionally low overall device consumption. It can operate continuously on internal battery power for extended periods, as well as be powered by an external power source.
● Based on the flow frequency signal, the meter coefficient can be automatically linearly corrected in up to eight segments, allowing users to enhance the meter's calculation accuracy as needed.
● The flow meter display can rotate 180°, making installation and use simple and convenient.
●High accuracy, typically reaching ±1.5%R, ±1.0%R
LYN Series Communication Signal Isolator
Suitable for RS485 communication devices, providing physical isolation of the 485 differential signal.
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Suitable for pH measurement in wastewater, environmental monitoring, fermentation, and food production processes, this device converts acidity/alkalinity into a standard 4-20mA current signal while also providing switch and RS485 outputs. The product features the following characteristics:
● Ultra-strong anti-interference capability—data remains intact even during power loss
● Manual/automatic temperature compensation, online verification of test data
● Backlit, extra-large dot-matrix LCD
● Multiple output signals available
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● Ultra-strong anti-interference capability—data remains intact even during power loss
● Manual/automatic temperature compensation, online verification of test data
● Backlit, extra-large dot-matrix LCD
● Multiple output signals available
LR-S1 Series Tuning Fork Level Switch
Suitable for measuring liquid levels, the probe is only 40 mm long and can measure liquids with densities as low as 0.5 g/cm³, with process temperatures reaching up to 150°C. Main applications of this product:
●LNG Liquefied Natural Gas Transportation Pipeline (density 0.56 g/cm³)
● Raw material storage tanks, tanks, and reaction vessels (for highly corrosive, high-temperature liquids) used in chemical fragrance production
● Oil, crude oil, gasoline, and lubricant storage tanks
● Can be configured via HART handheld device
● Pipeline Level Control in the Pump Protection System
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●LNG Liquefied Natural Gas Transportation Pipeline (density 0.56 g/cm³)
● Raw material storage tanks, tanks, and reaction vessels (for highly corrosive, high-temperature liquids) used in chemical fragrance production
● Oil, crude oil, gasoline, and lubricant storage tanks
● Can be configured via HART handheld device
● Pipeline Level Control in the Pump Protection System
LR-S2 Series Float Level Switch
Suitable for measuring liquid levels—whether top-mounted or side-mounted—the float rises and triggers a contact action, converting the measured liquid level into a switch signal output. This allows for local audible and visual alarms or remote monitoring. The product features the following characteristics:
● Suitable for sealed tanks
● The reed switch contact material is rhodium (with a surface layer of rhodium oxide), offering a contact life of up to 2 million cycles.
● The special treatment of the reed switch enables it to operate normally even at high temperatures of 200°C.
● Multiple control points can be implemented, and the position of each control point can be customized according to customer needs.
● All the outgoing wires from the switches are concentrated inside the junction box, making installation simple and convenient while reducing wiring costs.
● The junction box has an IP65 or higher protection rating and can be configured with intrinsically safe or flameproof types as needed.
● Overall performance is reliable. Materials available include SUS304, SUS316L, PP, PVDF, PTFE, and more.
● Length can be custom-made to any size (Lmax ≤ 5m)
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● Suitable for sealed tanks
● The reed switch contact material is rhodium (with a surface layer of rhodium oxide), offering a contact life of up to 2 million cycles.
● The special treatment of the reed switch enables it to operate normally even at high temperatures of 200°C.
● Multiple control points can be implemented, and the position of each control point can be customized according to customer needs.
● All the outgoing wires from the switches are concentrated inside the junction box, making installation simple and convenient while reducing wiring costs.
● The junction box has an IP65 or higher protection rating and can be configured with intrinsically safe or flameproof types as needed.
● Overall performance is reliable. Materials available include SUS304, SUS316L, PP, PVDF, PTFE, and more.
● Length can be custom-made to any size (Lmax ≤ 5m)
Suitable for measuring liquid levels, with a measurement range of 0.3 to 5 meters, this device converts the measured level value into a 4-20mA current signal output. It can measure, display, or remotely monitor the material level height, featuring quick response, remote setting capabilities, and self-diagnosis functions. This product boasts the following key features:
● Suitable for sealed tanks
● Suitable for level measurement in a variety of media
● Chemicals, petrochemicals, natural gas, offshore platforms, shipbuilding industry, power generation equipment, machinery manufacturing, and power plants, among other sectors
● Industrial water and drinking water treatment, food and beverage industry, pharmaceuticals
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● Suitable for sealed tanks
● Suitable for level measurement in a variety of media
● Chemicals, petrochemicals, natural gas, offshore platforms, shipbuilding industry, power generation equipment, machinery manufacturing, and power plants, among other sectors
● Industrial water and drinking water treatment, food and beverage industry, pharmaceuticals
LRB Series Magnetic Flip-Plate Level Gauge
Suitable for level measurement in open or pressurized vessels, this instrument is particularly well-suited for use with corrosive, hazardous, or flammable media—and in harsh environmental conditions—thanks to its unique design. The product features the following characteristics:
● Level indication requires no power
● Optional installation of electric actuators and limit switches
●Mechanical interlock design to prevent random flipping
● Clear instructions, resistant to oxidation, volatilization, and corrosion
● Suitable for high-temperature and high-pressure applications
● Diverse types, with optional materials
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● Level indication requires no power
● Optional installation of electric actuators and limit switches
●Mechanical interlock design to prevent random flipping
● Clear instructions, resistant to oxidation, volatilization, and corrosion
● Suitable for high-temperature and high-pressure applications
● Diverse types, with optional materials
Suitable for measuring liquids, powders, solid particles (particle diameter ≤10 mm), and other media, it can continuously monitor the liquid level in both open and pressurized closed containers. The device outputs three sets of switch signals corresponding to changes in the measured liquid level, making it ideal for implementing high- and low-level alarms in liquid and material level monitoring applications. This product features the following characteristics:
● Pulse-based digital capacitance measurement with admittance compensation technology
● Plug and Play
●Isolated Circuit Design
● Compensating for the effects of dielectric constant changes caused by temperature variations
● Key shortcut operations
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● Pulse-based digital capacitance measurement with admittance compensation technology
● Plug and Play
●Isolated Circuit Design
● Compensating for the effects of dielectric constant changes caused by temperature variations
● Key shortcut operations
LRC Series Capacitance Level Transmitter
Suitable for measuring liquids, powders, solid particles (particle diameter ≤10mm), and other media, this device enables continuous level measurement in both open and pressurized closed containers. It outputs the measured level changes as a 4-20mA current signal, allowing for measurement, display, or remote monitoring. This is a high-quality level sensor with the following features:
●Pulse digital capacitance measurement with admittance compensation technology
● Plug and Play
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Compensating for the effects of dielectric constant changes caused by temperature variations
● Key shortcut operations
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●Pulse digital capacitance measurement with admittance compensation technology
● Plug and Play
● Supports HART protocol (please specify when ordering)
●Isolated Circuit Design
● Compensating for the effects of dielectric constant changes caused by temperature variations
● Key shortcut operations
LF11 Series Liquid Turbine Flow Meters
The LF11 series liquid turbine flowmeter is a next-generation model that incorporates advanced domestic and international flow measurement technologies, optimized through careful design. It features a simple and lightweight structure, high accuracy, excellent repeatability, rapid response, and convenient installation, maintenance, and operation. As a precision flow measurement instrument, it is ideally suited for gauging the flow and total volume of clean, non-corrosive liquids—making it widely used in industries such as petroleum, chemical processing, metallurgy, and scientific research. This product boasts the following key features:
● High accuracy, typically reaching ±1%R, ±0.5%R, with high-precision models capable of up to ±0.2%R
● Outputs a pulse frequency signal, suitable for total quantity measurement and computer connectivity with no zero-point drift, and boasts strong anti-interference capability.
● Can obtain high-frequency signals (3–4 kHz) with strong signal resolution.
● Wide rangeability—up to 1:20 for medium and large diameters, and 1:10 for small diameters.
● Can be made in an insertion type, suitable for large-diameter measurements with minimal pressure loss and low cost. It allows non-stop flow extraction and offers convenient installation and maintenance.
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● High accuracy, typically reaching ±1%R, ±0.5%R, with high-precision models capable of up to ±0.2%R
● Outputs a pulse frequency signal, suitable for total quantity measurement and computer connectivity with no zero-point drift, and boasts strong anti-interference capability.
● Can obtain high-frequency signals (3–4 kHz) with strong signal resolution.
● Wide rangeability—up to 1:20 for medium and large diameters, and 1:10 for small diameters.
● Can be made in an insertion type, suitable for large-diameter measurements with minimal pressure loss and low cost. It allows non-stop flow extraction and offers convenient installation and maintenance.
LRD-D30 Guided Wave Radar Level Meter
Suitable for measuring liquid levels, with a measurement range of 0.3 to 15 meters, this device converts the measured level value into a 4–20mA current signal output. It can measure, display, or remotely monitor the material level height, offering features such as fast response, remote setting, and self-diagnosis. This product boasts the following characteristics:
● Suitable for sealed tanks
● Monopole Antenna \Cable Antenna
● Strong echo signal
● Can be configured via HART handheld device
● Suitable for high-temperature and high-pressure applications
● Equipped with RS485 functionality (please specify when ordering)
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● Suitable for sealed tanks
● Monopole Antenna \Cable Antenna
● Strong echo signal
● Can be configured via HART handheld device
● Suitable for high-temperature and high-pressure applications
● Equipped with RS485 functionality (please specify when ordering)
Suitable for measuring liquid levels, with a measurement range of 0.3 to 30 meters, this device converts the measured level value into a 4–20mA current signal output. It can be used to measure, display, or remotely monitor material height, offering features such as fast response, remote setting, and self-diagnosis. This product boasts the following key features:
●80G FM Radar
●Small launch angle
●Strong echo signal
● Can be configured via HART handheld device
● Suitable for high-temperature and high-pressure applications
● Equipped with RS485 functionality (please specify when ordering)
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●80G FM Radar
●Small launch angle
●Strong echo signal
● Can be configured via HART handheld device
● Suitable for high-temperature and high-pressure applications
● Equipped with RS485 functionality (please specify when ordering)
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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