Ultrasonic Level meter 12v/24v open channel and flow measurement sensor.

As the China’s leading provider of ultrasonic level measurement technology, QTLM offers a wide selection of devices, from user-friendly and highly reliable transmitters to a broad portfolio of controllers and a broad range of transducers.QTLM ultrasonic level meter is a good choice for level applications that require low cost, non-contact liquid slurry and solid level measurement.it is a good choice for process or control automation applications can be monitored via local display or remote PLC
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter adopt a scientific echo tracking algorithm to effectively capture the true echo.The internal temperature compensation (speed, frequency) makes the measurement more accurate and reliable.it has Analog quantity, switch output;The measurement is not affected by the liquid density and the electrical characteristics of the material.Electronic equipment can be replaced without opening the tank.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series intelligent external ultrasonic liquid level meter is a kind of non-contact instrument to measure the liquid level of storage tank. The instrument can measure the dynamic liquid level in real time from outside the tank without damaging the tank and fire-free. it is a complete non-contact liquid level meter in practical sense. And a large number
of oil refining, chemical, pharmaceutical, dangerous goods storage and transportation industries are widely used.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM ultrasonic level sensor emits the ultrasonic wave to measure the distance by measuring the time between the wave emission and reception.The sensor fully enclosed probe,improve the intensity of the transmitted signal,integrated casting,good long-term stability.it is a cost-effective and reliable solution.

Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level transmitter adopt the time of flight measuring principle, widely used for liquid, slurry and solid level tank,Especially for sewage treatment, paper pulp, urban water supply etc. 4-20mA ultrasonic level sensor adopt advanced clamp type terminal, to ensure that wiring never loose and remains accurate.

Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM Series Ultrasonic level transmitter time of flight measuring principle, the sensor emits the ultrasonic wave to measure the distance by measuring the time between the wave emission and reception. it is consisted of sensor and transmitter. Water tank fuel oil level sensor is compact version, loop-powered 4-20mA for continuous measurement of liquid and solid tanks. it is safe and clean, with high precision and long service life, stable and reliable.

Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter no moving parts, and it can measure level without making physical contact with the object. This typical characteristic of the transmitter is useful for measuring levels in tanks with corrosive, boiling and hazardous chemicals. The accuracy of the reading remains unaffected even after changes in the chemical composition or the dielectric constant of the materials in the process fluids.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM ultrasonic level transmitter all input and output lines must be with such protection functions as lightning protection ,use the time of flight measuring principle and short circuit prevention.
QTLM Liquid tank level sensor wave spread speed among gas is influenced by gas temperature, When level meter works, it measures gas temperature needing, compensates for the velocity of sound, so as to ensure the precision of measuring.

Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM Ultrasonic level gauges/Ultrasonic level transmitter includes several proprietary technologies, is safe and clean, with high precision and long service life, stable and reliable, and convenient to install and maintain, and is applicable to various fields of acid, alkali, salt, anticorrosion, and high temperature.Ultrasonic wave spread speed among gas is influenced by gas temperature, When level meter works, it measures gas temperature needing, compensates for the velocity of sound, so as to ensure the precision of measuring.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter is a non-contact, low-cost and easy-to-install level gauge. It applies advanced aerospace technology to the general livelihood industry. Unlike ordinary level gauges, ultrasonic level gauges have more restrictions. The products are durable and durable, simple in appearance, single and reliable in function.It has large measuring range, high precision and low energy consumption.It can measure liquids and solids;
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM ultraonic level sensor ideal for high-accuracy, continuous level measurement of a wide variety of liquids in storage and shipping containers requiring a non-contact measurement solution.QTLM ultraonic level meter measuring range up to 30 m.Easy and flexible mounting combined with high chemical compatibility.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM ultrasonic level transmitter is featured by strong anti-interference performance;integrated design, free setting of upper and lower limits and online output regulation, on-site indication. The cover, made of waterproof engineering plastics, is small and firm with ABS probe or PTFE probe selectable . Therefore, it is applicable for various fields concerning level measuring and monitoring.

Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM for circuit design, high-quality power modules are selected to be as power supply parts and highly stable and reliably imported devices are used as components of the meter. It can fully replace imported foreign meters of the same type.ultrasonic level meter intelligent technology software can make intelligentized echo analysis. It needs neither debugging nor other special steps. This technology has functions of dynamic thinking and dynamic analysis.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level measuring instrument, taking the advantages of various level measuring instruments, is a universal one characterized by total digitalized and humanized design. It has perfect level monitoring, data transmission and man-machine communication.it is a good choice for process or control automation applications can be monitored via local display or remote PLC
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter featured by strong anti-interference performance; free setting of upper and lower limits and online output regulation, on-site indication, optional analog, switching value, and RS485 output and easy connection with main unit. The cover, made of waterproof engineering plastics, is small and firm with ABS probe. Therefore, it is applicable for various fields concerning level measuring and monitoring. According to the practical situation, it also can add other modules, such as RS 485, current output; it can be match with PLC better.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM ultrasonic level sensor emits ultrasonic pulses in the direction of the medium,which support various connections like thread or flange connection type which is much easier for user.QTLM series Ultrasonic level transmitter have full-screen self-illumination,easy setting and debugging of liquid level measurement,it is Contactless and material independent.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter is a non-contact, high reliability, cost-effective, easy to install and maintain level measurement instruments. It does not have to contact medium and it can meet most of the requirement of level measurement, the new generation ultrasonic level meter is developed through our company¡¯s many years¡¯ efforts and our company own the completely independent property rights of it.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter the range of applications extends from monitoring levels in sewage treatment plants and process water tanks to applications for loading, storage and buffer tanks. QTLM series Ultrasonic level meter offers proven software algorithms and all warning and alarm messages are shown on the four-line plain text display and guarantee fast remedy of problems. The envelope curve can also be shown on the display. As the analysis results are displayed directly on-site, this ensures quick and accurate error diagnostics.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM series Ultrasonic level meter is microprocessor controlled digital level meter. Ultrasonic pulses generated by the sensor (transducer) emitted in the measurement, the surface acoustic wave after reflection by the liquid receiving same sensor or an ultrasonic receiver, by a piezoelectric crystal or a magnetostrictive device into an electrical signal by transmitting and receiving sound waves to calculate the time between the sensor surface to the distance measured liquid. As a result of non-contact measurement, measured media is almost unlimited, can be used to measure the height of a variety of liquid and solid materials.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM Series Ultrasonic level meter is a kind of non contact level measurement device which are widely used in liquid or solid application.One machine can handle various conditions.QTLM Liquid tank level sensor is made up of ABS probe or PTFE probe selectable, with acid and alkali resistance and safety installed in bad environment.adopt Advanced since the clamp type terminal, to ensure that wiring never loose.

Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%