Low Cost Economical 4-20mA Ultrasonic Level Meter

PTFE Liquid level Sensor Liquid Tank Ultrasonic Level Gauge 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

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

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

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.

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 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%

This Non-contact High Accuracy PTFE Level sensor Sanitary Ultrasonic level Meter 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

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.When installed, the instrument can be installed and maintained in real time without using flanges, without opening
the tank and without touching the liquid, 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%

This non Contact PTFE liquid level sensor 4-20mA milk ultrasonic level meter is a High accuracy OEM available wastewater Level meter, top quality 4-20mA output and optional Hart Communication. This sanitary ultrasonic level transmitter is widely used on chemical tank, food industry milk level, water level etc.

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

This PTFE Liquid Level Sensor Sanitary Water Liquid Ultrasonic level meter 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

Q&T offers Magnetic Level Gauges in top-bottom, top and side mounted construction with two types of indicator systems. Magnetic Level Gauge is consists of three major components: Float Chamber, Float and Indicator System; It also can add the reedchain for an analog output signal, that’s 4-20mA Magnetic Level Indicator.
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

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%

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 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.

This top quality water level measuring PTFE Liquid Level Sensor is instrument of measured water or material level; This Ultrasonic Level Meter Sensor is a digital level meter with high- performance microprocessor to process signals; It is non-contact, high reliability, cost-effective, easy to install and maintain.

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

PTFE Liquid Level Sensor RS485 Sanitary Ultrasonic Water Tank Level Meter is a good choice for application such as Dam water level monitoring,River monitoring, Pool water level monitoring, Environmental water level monitoring; It has Multiple Output: 4-20 mA, relay and RS485 etc; easily connect up to most systems.

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

PTFE Liquid Level Sensor High accuracy Ultrasonic Level Meter is microprocessor controlled digital level instrument, a good choice of Oil Diesel Fuel Liquid Level Meter. Ultrasonic pulses generated by the sensor (transducer) sent in the measurement, the surface acoustic wave after reflection by the liquid or receiving the same ultrasonic receiver transducer.

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

Milk Level 4-20mA Non Contact Sanitary Ultrasonic Level Gauge is a High accuracy OEM available wastewater Level meter, top quality 4-20mA output and optional Hart Communication. This sanitary ultrasonic level transmitter is widely used on chemical tank, food industry milk level, water level etc.

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

Ultrasonic level meter is a kind of non contact level measurement device which adopt Intellectual signal treatment technology. QTLM water tank level meter guarantee that the meter meets various kinds of operating occasion. Especially for waste water treatment, paper pulp, urban water supply etc.
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%

Non contact ultrasonic level meter with the features of non-contact, high reliability, cost-effective, easy to be installed and maintained. QTLM ultrasonic level gauge widely used for liquid, slurry and solid level tanks, support various connections like thread or flange connection type.
Range:4-30m
Application:Liquid / Solid
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. 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%

Two wire Ultrasonic level meter with the feature of contactless and material independent, easy and flexible mounting. QTLM ultrasonic level sensor adopt temperature compensation, over voltage and over current protection, which could ensure safety use.
Range:4-30m
Application:Liquid / Solid
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%

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.

Frequency: 76GHz ~ 81GHz, 5GHz FMCW bandwidth
Measuring range: 0.3 m ~ 60m
0.08m~30m
0.6m ~ 120m
Measurement accuracy: ¡À1mm
Beam angle: 3¡ã/8¡ã
Power: 15~28VDC
Communication: MODBUS
HART/Series
Signal output: 4 ~ 20mA or RS-485

Emission frequency: 76GHz~81GHz
Measurement range:0.1 m ~30m
Measurement accuracy: ¡À1mm
Beam angle: 6¡ã
Power supply range: 9~24 VDC
Communication mode: TTL/NB/485
Operating temperature: -40~85¡æ
Housing material: Aluminum alloy
Antenna type: Lens antenna

This 4-20mA output PTFE Liquid Level Sensor Q&T Beer Milk level Meter is used to measure the water,beverage or chemical liquid level. This ultrasonic level transmitter has been widely used on food industry, sewage plants, channel, river level monitoring etc.

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

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

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%