4-20Ma ultrasonic level indicator meter transmitter sensor for water liquid level meter

QTLM non contact ultrasonic level meters are all well tested in Q&T factory. Q&T professional engineers will test every piece of level meters and provide calibration reports in shipping box. To save freight cost, Q&T team design small size and safety export standard carton boxes for users.

The product has extremely high measurement accuracy, suitable for high-precision measurement level measurement
The product has rich echo processing algorithms and empirical data of various working conditions; it has unique advantages than other similar products in the application of extremely harsh working conditions such as strong dust, steam, or special process storage tanks with stirring and heating rods.

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%

Q&T Magnetic Level Gauge can be used to measure the liquid level of kinds of vessels in the shapes of water tower, kettle, groove and ball as well as boiler furnace. It can be used under highsealing, leak prevention, high pressure, high temperature and corrosion condition, which is safe and reliable. It makes up for the deficiency of fuzzy instruction and fragility of the glass plate level gauge.
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

Ultrasonic fuel tank level sensor 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.
Two wire ultrasonic level meter support 4-20mA two wire output, which is widely used in water, fuel tank, food tank, solid level application.
Level Range:4-30m
Resolution:3mm or 0.1%
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

Q&T High Accuracy Ultrasonic Level Gauge is a kind of non-contact, high reliability, and easy installation level measuring instrument. The Wireless Ultrasonic Liquid Tank Level Meter Sensor can be widely
applied to the water supply, food industry, chemical, electricity and oil industries.

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

The magnetic flap level gauge uses the float as the measuring element, and the magnetic steel drives the turning column display without energy. It is suitable for various environments from low temperature to high temperature, vacuum to high pressure. It is an ideal liquid level measurement product for petrochemical and other industrial sectors.
Measuring range: 300¡«15000mm
Measurement accuracy: ¡À5mm or ¡À10mm
Working pressure: 1.0, 1.6, 2.5, 4.0, 6.4 ,10,16.0MPa
Specific gravity of medium: ¡Ý0.45g/cm3
Medium density difference: ¡Ý0.15g/cm3 (measurement interface)
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

QTLM series Ultrasonic level transmitter adopt the time of flight measuring principle, widely used for liquid, slurry and solid level tank. 4-20mA ultrasonic level sensor adopt advanced clamp type terminal, to ensure that wiring never loose.
Range:4-30m
Application:Liquid / Solid
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%

Q&T Ultrasonic fuel tank level sensor is a stable measurement device, not influenced by the measuring medium properties. High accuracy, ease of use is the main advantage of QTLM ultrasonic level meter. With big LCD window easy to debug and observe.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

Ultrasonic level transmitter is a very stable measurement device,not influenced by the measuring medium properties. Q&T design economical ultrasonic level meter adopt Intellectual signal treatment technology, guarantee that the instrument
meets various kinds of operating occasion.
Level Range:4-30m
Output: 4-20mA/HART
Power:DC24V
Accuracy:0.5%

Frequency Range£º76~81GHz
Scope of application£ºStrong corrosive liquid level, stirring, water vapor condensation
Measuring range£º120m
Process connection£ºflange, thread
Medium temperature£º-40~120¡æ

Measuring Range: 70m
Frequency Range: 26GHz
Output: 4-20mA/HART
Accuracy: ¡À15mm
Process Pressure: -0.1 ~ 4 MPa
Housing material: Stainless Steel
Process connectio: Flange

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

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%

Non-contact ultrasonic liquid tank level sensor delivers reliable level measurement in condensing environments. It could be used for media in small, medium and large capacity tanks from 5meter to 30meters. Ultrasonic level gauge support continuous level measurement, switching and control.
Range:4-30m
Application:Liquid / Solid
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%

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

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. 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 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.
Level Range:4-30m
Sensor:ABS/PVC/PTFE
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%

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

QTLM series Ultrasonic level transmitter adopt the time of flight measuring principle, widely used for liquid, slurry and solid level tank. 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 ultrasonic level transmitteris consisted of sensor, 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%

Anti-corrosive Ultrasonic Level Gauge PTFE PVDF Sensor level meter is for continuous non-contact level measurement in liquids and solids. It consists of probe and host, both of which are plastic leak-proof structure. Solar power systems can be the perfect solution for level measurement equipment in remote locations.

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

Application: Liquid: mildly/strongly corrosive liquid
Measuring range: 30m / 100m
Process connection:Thread
Process temperature: (-40¡«90)¡æ
Process pressure: (-0.1¡«0.1)MPa
Accuracy: ¡À2mm / ¡À10mm
Antenna/Material: Lens antenna / PP or PTFE
Frequency rate: 80GHz

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 transmitter 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. Ultrasonic level gauge adopt temperature compensation technology which could make level measurement more accurate and stable.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%

Ultrasonic level gauge is digital type non contact level measurement for liquid, solid etc. It is highly reliable and cost-effective level measuring instrument with the feature of easy installed and maintained.
Ultrasonic level tank meter could meet most of the level measurement requirements. Material. It support various connections like thread or flange connection type which is much easier for user.
Range:4-30m
Output:4-20mA/HART
Connection:Thread/Flange
Power:DC24V
Accuracy:0.5%
Protection:IP65

QTLM Series Ultrasonic level meters are widely used in liquid or solid application. Ultrasonic level transmitter support 4-20mA two wire output and HART communication, which is very popular and convenience for user’s system, with the ability to control and monitor.
Range:4-30m
Application:Liquid / Solid
Sensor: ABS/PVC/PTFE
Output:4-20mA/HART
Power:DC24V
Accuracy:0.5%