Lanry Instruments (Shanghai) Co., Ltd.

Lanry Instruments (Shanghai) Co., Ltd.


Specialize In Ultrasonic Flowmeter More Than 20 Years!

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Home ProductsPortable Ultrasonic Flow Meter

Lithium Battery RS485 Modbus Portable Ultrasonic Flow Meter

Lithium Battery RS485 Modbus Portable Ultrasonic Flow Meter

Lithium Battery RS485 Modbus Portable Ultrasonic Flow Meter
Lithium Battery RS485 Modbus Portable Ultrasonic Flow Meter
Product Details:
Place of Origin: Shanghai, China (Mainland)
Brand Name: Lanry
Certification: CE ISO 9000
Model Number: TF1100-EP
Payment & Shipping Terms:
Minimum Order Quantity: 1 Unit
Price: Negotiable
Packaging Details: packing: 1unit/carton
Supply Ability: 100 Unit/Units per Week TF1100-EP
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Detailed Product Description
Conmmunication: RS485 Modbus Sensor Type: Clamp-on
Enclosure Type: Portable Application: Industrial
Type: Clamp On BTU Meter, Ultrasonic Flow Meter Diameter: DN20-6000
Battery: Built In Lithium Battery Size: 270X215X175mm
High Light:

Modbus Portable Ultrasonic Flow Meter


RS485 Portable Ultrasonic Flow Meter


Lithium Battery Portable Flow Meter

RS485 Modbus ODM Ultrasonic Industryial Flowmeter Clamp On BTU Meter​ Application


1. Support of commissioning process and installation
2. Performance and efficiency measurement
      -Evaluation and assessments
      -Capacity measurement of pumps
      -Monitoring of regulating valves
3. Energy efficiency audits
4. Service and maintenance
5. Replacement of defective devices






Material of transducer Aluminum for standard temp. sensor,and peek for high temp. sensor

Suited Liquid Temperature

Std. Temp.: -35℃~85℃ for short periods up to 120℃

High Temp.: -35℃~200℃ for short periods up to 250℃

Pipe diameter range

20-50mm for type S, 40-1000mm for type M, 1000-6000mm for type L

Transducer Size

Type S    48(h)*28(w)*28(d)mm

Type M    60(h)*34(w)*32(d)mm

Type L     80(h)*40(w)*42(d)mm  

Cable Length


Temperature Sensor

Pt1000, 0 to 200℃, Clamp-on and Insertion type   Accuracy: ±0.1%






Flow velocity range 0.01 to 12 m/s, bi-directional

Measurement principle

Ultrasonic transit-time difference correlation principle




0.2% of reading

Response time




Damping of displayed value

0-99s(selectable by user)

Liquid Types Supported

both clean and somewhat dirty liquids with turbidity <10000 ppm

Power Supply

AC: 85-265V Up to 50 h with fully charged internal batteries

Degree of protection


Operating temperature

 -20℃ to +60℃

Housing material



4 line×16 English letters LCD graphic display, backlit


User Configured (English and Metric)


Rate and Velocity Display


gallons, ft³, barrels, lbs, liters, m³,kg

Thermal energy

unit GJ,KWh can be optional


4~20mA,OCT, Relay, RS232, RS485 (Modbus),Logged data


Keypad lockout, system lockout


RS485 Modbus ODM Ultrasonic Industryial Flowmeter Clamp On BTU Meter​ function:

  1. Wide liquid temperature range: -35℃~200℃
  2. Works reliably in both clean and somewhat dirty liquids with turbidity<10000ppm
  3. Lightweight and easily transportable in box
  4. 4 Lines Display Velocity, Flow Rate, Volume And Meter Status
  5. Clamp-on Mounted, Unnecessary Pipe Cutting Or Processing Interruption


Datasheet Download TF1100-EP transit-time portable ultrasonic flowmet...

Manual Download TF1100-EP portable flowmeter manual.pdf


Company Profile


Lanry Instruments is the professional manufacturer of flow measurement instruments, provides one package service of research and development, production, marketing and after -sales services. Engaged in the production of flow meters more than 20 years, Lanry has been equipped with advanced design capabilities and piled up a wealth of field application experience, which lays a solid foundation for the commitment to the promotion and innovation of high-tech system solution. The corporation has devoted to the production of flow measurement instruments with superior performance, high stability and strong reliability. Currently, Lanry Instruments has developed into two branches as Lanry Instruments(Shanghai) Co.,Ltd. and Lanry Instruments (Dalian) Co., Ltd, which are responsible for different areas and applications.

Contact Details
Lanry Instruments (Shanghai) Co., Ltd.

Contact Person: Ms. Tracy Xu

Tel: 86-021-67618991

Fax: 86-021-67801625

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