0.5% accuracy depth finder ultrasonic level meter water level 10 meter ultrasonic level sensor 4-20ma electronic water level sensor

Q&T Instrument offer 590pcs ultrasonic level meters for 5 meter water level measurement. These Ultrasonic level meters are with 4-20mA and HART, easily to connect into user’s systems.
Q&T Instrument as a professional factory,with various ranges level meters in stock which could ensure fast delivery.

QTLM series Non contact ultrasonic level meters are field-proven for more than thousands of applications in water and waste water field. QTLM Non contact ultrasonic level meters provide continuous level measurement up to 30meter. Q&T support OEM service in colour design, packing etc.

The product has a wealth of echo processing algorithms and empirical data of
various working conditions; it is used for extremely harsh working conditions such as
strong dust, steam, or special process storage tank applications such as stirring and
heating rods, which are not available in other similar products unique advantage.

Ultrasonic level tank meter is made up of ABS or PTFE probe which is with acid and alkali resistance. QTLM ultrasonic level meter could be safety installed in complex environments. Support various different connection ways like thread or flange connection.
Range:4-30m
Application:Liquid / Solid
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.
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,the sensor emits the ultrasonic wave to measure the distance by measuring the time between the wave emission and reception. 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 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.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.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

Process pressure£º-0.1~0.5MPa
Measurement accuracy£º¡À1mm
Protection class£ºIP67
Explosion-proof grade£ºExib II CT6 Gb
Shell material£ºCast aluminum/stainless steel
Signal output£º4-20mA, HART (two-wire, four-wire), RS485 Modbus

Ultrasonic level tank meter is a very popular model in sewage treatment, paper pulp, urban water supply etc. QTLM Ultrasonic level meter could be easily configured by button and provide accurate real-time measurement. Adopt advanced terminal, to ensure that wiring will not loose.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

The Vertical magnetic Level Indicator is easy to read the water level; Because of the construction of the flaps, one side white and on the other red / orange it is possible to see the level over a greater distance or in darker places.
Measuring range: 300¡«15000mm
Measurement accuracy: ¡À5mm or ¡À10mm
Working pressure: 1.0, 1.6, 2.5, 4.0, 6.4 ,10,16.0MPa
Working temperature: ¡Ü550¡æ
Medium viscosity: ¡Ü0.02Pa.S
Output signal: two-wire system 4¡«20mADC or HART protocol or four-wire system 485 digital output
Explosion-proof grade: Exdll CT6
Protection level: IP66

Non contact ultrasonic level meter is a non-contact level measurement device with the features of high reliability, cost-effective, easy to install. Ultrasonic fuel tank level sensor use the time of flight measuring principle, it is consisted of sensor and transmitter, the sensor emits ultrasonic pulses in the direction of the medium, the pulses bounce from the surface of the medium and then reflects the ultrasonic pulses back.
Level Range:4-30m
Output:4-20mA/HART
Connection:Thread/Flange
Power:DC24V
Accuracy:0.5%

humidity: ¡Ü95%RH
Enclosure: Aluminum alloy, stainless steel
Antenna type: Lens antenna/anti-corrosive antenna / flange isolated by quartz
Process temperature: -40~85¡æ; -40~200¡æ;
Process pressure: -0.1~2MPa
Product Size: ?100*270mm
Cable entry: M20*1.5
Protection class: IP67
Explosion-proof grade: ExdiaIICT6
Installation method: Thread or flange

Ultrasonic level tank meter is widely used in rivers, water and sewage treatment, water supply, electric power, urban sewage channels and some other related fields. Liquid tank level sensor adopt Advanced since the clamp type terminal, to ensure that wiring never loose.
Range:4-30m
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%
Protection:IP65

Higher signal-to-noise ratio, almost unaffected by level fluctuations;
The measurement accuracy is millimeter-level accuracy (1mm), which can be
used for metrology-level measurement;
The measurement blind area is small (3cm), and the effect of measuring the liquid
level of small storage tanks is better.

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 .the transmiter has big show window of LCD which is easy to debug, observe and installed conveniently.
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,it adopt Advanced since the clamp type terminal, to ensure that wiring never loose.
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 series non contact ultrasonic level meter use the time of flight measuring principle, the sensor emits ultrasonic pulses in the direction of the medium, the pulses bounce from the surface of the medium and then reflects the ultrasonic pulses back. Ultrasonic fuel tank level sensor adopt Intellectual signal treatment technology, guarantee that the instrument meets various kinds of operating occasion.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

QTLM ultrasonic level transmitter is featured by strong anti-interference performance; 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 Ultrasonic fuel tank level sensor is a ideal device for high accuracy, continuous level measurement of a wide variety liquid applications. Ultrasonic level meter could make in compact or remote type, with loop powered transmitter and various output signals support to connect with user control system.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

Each gas vortex flowmeter will under strict calibration then could guarantee better accuracy,with gas venturi nozzle realize field real flow calibration for every vortex flow meter. Size: DN15-DN6000; Measured medium: liquid,gas,steam; Medium Temp: -40¡æ~250¡æ,-40¡æ~350¡æ,
Nominal Pressure: 1.6MPa
Accuracy: ¡À1.0 % (Flange / wafer / thread / tri-clamp; ¡À1.5 % (Insertion type) Flow Range: Liquid:0.4-7.0m/s,Gas:4.0-60.0m/s,Steam:5.0-70.0m/s,
Specifications: DN100-2000 (Insertion),
Material: SS304(Standard),SS316(Optional)
Power Supply: DC 12-30V or 3.6V battery powered

This sanitary food industry Ultrasonic Level Gauge has the feature of Integrated design, installed conveniently; This Water Liquid Ultrasonic Tank Level meter, built-in temperature compensation can effectively compensate the influence of external temperature change on sound speed, and ensuring the measurement accuracy.

Specifications:
Measuring Range: liquid: 0.2-30 m
Process Connection: G2 Thread/ M95*2.0
Energy Transducer Material: ABS, PVC, PTFE
Temperature: -40~ 75 Deg C
With automatic Temperature compensation.
Process Pressure: ¡À 0.1MPa
Precision: 0.2% of actual range
Signal output: 4-20mA (Option:HART)
Power Supply: DC20V~32V ¡Ý30mA
Mode of Indication: 4 Digit LCD

Water tank fuel oil level sensor is a kind of continuous level measurement device. Widely used for liquid, slurry and solid level tank, with the feature of Non-contact and maintenance-free. The sensor emits the ultrasonic wave to measure the distance by measuring the time between the wave emission and reception. Ultrasonic fuel tank level sensor is a cost-effective and reliable solution. For measuring liquid and solid level at ranges of up to 30 meters. It support direct reading on the LCD display, and output 4-20mA and HART.
Level Range:4-30m
Output:4-20mA/HART
Connection:Thread/Flange
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.It’s a cost-effective and reliable solution.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

4-20mA Ultrasonic level sensor is featured by strong anti-interference performance; free setting of upper and lower limits and online output regulation, on-site indication. Q&T Ultrasonic level meter is a cost-effective and reliable solution. For measuring liquid and solid level at ranges of up to 30 meters.
Range:4-30m
Application:Liquid / Solid
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

Two wire Ultrasonic level meter is a popular field-proven level measuring device in more than hundreds applications worldwide. QTLM Ultrasonic levle meter is a stable measurement device, which will not influenced by the measuring medium properties. Integrated temperature compensation improves accuracy with analog and HART communication.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

80G radar level meter is FMCW radar operating at 76-81 GHz, which has a maximum measuring range of 120m and a minimum blind zone of 8cm. It supports 4-wire and 2-wire applications. Higher operating frequency and shorter wavelength make it ideal for solid applications,

80G radar level meter is FMCW radar operating at 76-81 GHz, which has a maximum measuring range of 120m and a minimum blind zone of 8cm. It supports 4-wire and 2-wire applications. Higher operating frequency and shorter wavelength make it ideal for solid applications,

The electromagnetic wave emission angle of the product is less than 3¡ã , which is
suitable for measurement in narrow spaces or guided wave pipelines
The product can reach a measurement range of 120M, which is suitable for the
measurement of large storage tanks

Ultrasonic level meter is a level measuring device with the features of non-contact, high reliability, cost-effective, easy to be installed and maintained.
Q&T ultrasonic level tank meter is widely used in liquid or solid application.
Level Range:4-30m
Accuracy:0.5%
Sensor:ABS/PVC/PTFE
Resolution:3mm or 0.1%
Output:Two wire 4-20mA/HART
Power:DC24V

The antenna adopts PTFE lens, which is effective anti-corrosion and anti-hanging
material;
Support remote debugging and remote upgrade, reduce waiting time and improve
work efficiency;
It supports mobile phone Bluetooth debugging, which is convenient for
maintenance work of on-site personnel.