FL101 In-Line Ultrasonic Flow Meter

Product Information

 

FL101 is specially used to measuring the flow of various liquids in pipelines, realizing real-time flow measurement in the production process. The instruments outputs digital signals, analog signals, etc., so as to realize the measurement and control of the production process.

Due to the need of industrial upgrading, instruments are required to have rich outputs to achieve automation. However, the output of traditional flow meters is relatively simple and cannot meet on-site needs, and it need to be replaced in the original position.

Flo-Instruments has launched a in-line flow meter with a full straight pipe design without pressure loss, double union connection, and simple installation.

 

Benefits

 

The in-line ultrasonic flow meter has an advanced measurement chip built in (time resolution up to 20ps)  
  • Four-line OLED display
  • Date/signal/instantaneous/accumulated
  • Clear at a glance, Low light, dim environment, Easy to read
  • Innovative menu method (drop-down list)
  • Four-touch buttons for easy setup
  • Simplified/Traditional/English language switching
  • IP66
  • Injection molding structure
  • Double union connection, easy and reliable

 

 

Product Features

 

Dimension

 

 

Model NominalPipe Diameter L A B C D
PVC-U-20 DN15 146  182  53.5  93.7  20 
PVC-U-25 DN20 149  189  57.3  98.2  25 
PVC-U-32 DN25 157  205  70  108  32 
PVC-U-40 DN32 157  211  83  118.5  40 
Unit: mm
Note:
"L"is the length of the pipe section cut off during installation;
"D"is the outer diameter of the installed pipe section.

 

 

 

Compatible Medium

Since the product was put on the market, it has been widely used in the cleaning equipment industry. Due to its simple installation and operation, and reliable measurement performance, it has been continuously promoted in new industries.

Main industries: semiconductors, food, medicine, drinking water, detergents, printing and dyeing, chemical products, etc.

 

The medium users have measured:
  • Dilute sulfuric acid
  • Liquor
  • Hydrocarbon
  • Alcohol
  • Sodium chloride
  • Sodium carbonate
  • Triethylamine
  • Ethylenediamine
  • Propylene oxide etc

 

As the market expands, we will find that there will be more and more media to be measured. We hope that users will share more applications so that we can continuously enrich and improve our products.

 

Determination of measurable media:
  • The flow rate of the medium in the pipeline is stable
  • The pressure is maintained at 0.3MPa
  • No bubbles (cavitation) will be generated due to flow
There are many more media that have been measured, welcome to consult.

 

 

Technical Information

 

Parameter

 

Product Name FL101 In-line Ultrasonic Flow Meter
Accuracy ±1.0%(0.3m/s~5.0m/s)
Flow Velocity 0.1m/s~10.0m/s
Linearity ±1.0%(0.3m/s~5.0m/s)
Repeatability 0.40%
Response Time 500ms
Screen Display 1.54" 240*240 IPS LCD 360°rotation(for easy reading)
Menu Language Simplified Chinese/Traditional Chinese/English
Display Unit Supports metric and imperial unit selection,m³/h,LPM,ml/min,GPM,LPH,the factory default unit is LPM
Display Data Instantaneous flow,instantaneous flow velocity,net cumulative volume,single cumulative volume,daily max value,daily min value,daily/monthly/annual cumulative volume
Totalizer 7-digit flow totalizer
Cumulative Data 10 years 64 months 64 days
Operation Key Four touch buttons
Calendar Battery CR1220
Power Supply 24VDC@3W
Analog Output 4-20mA,maximum load 600Q
Communication Interface RS485,support ModBus RTU protocol
Alarm Output OCT upper and lower limit alarm output,pulse output,etc.
Relay Output (Optional)30VDC@1A,switching frequency less than 2Hz
Media Water,solutions,chemical reagents(impurities≤4%),etc.
Protection Level IP66
Installation Method The pipe sections are integrated,and the PVC-U pipes are connected by unions (slip  joints).
Pipe Size OD20(DN15-X "), OD25(DN20-%"), OD32(DN25-1"), OD40(DN32-1X ")
Pipe Section Material UPVC
Media Temperature 0~60
Working Temperature -10~50
Ambient Humidity Relative humidity 0%-95%,no condensation
Applicable Viscosity <300CST  (mm²/s)
Cable Length Standard:2m(6.6ft).It can be lengthened to 20m(66ft)

 

Installation

 

1. Cutting the pipe
According to the installation point selection requirements, cut a section of the pipe at the installation location.
2. Insert the nuts into the pipe
Unscrew the two nuts from the meter and insert them into the pipe.
3. Glue the pipe joints
Apply PVC glue to the two pipe joints on the instrument and plug them into the pipes.
4. Install the flow meter
Place the meter in the middle and tighten the nut to complete the installation; pay attention to the flow direction during installation.
5. Power on and run
Connect the other end of the cable to a 24V DC power supply, power on and observe.

 

 

 

 

 

Package & Accessory

 

 

 

 

Order Information

 

FL101 Code Pipe Size Rang [DN &Inch &OD]
  A DN15 1/2" OD20
B DN20 3/4" OD25
C DN25 1" OD32
D DN32 1-1/4" OD40
  Code Output Mode
4-20mA,RS485,OCT Pulse,Relay
  Code Cable Length
L 6.6ft(2m)(If no choice,it will be defaulted)
L+ on request other lengths

 

FL101 A L Complete ordering information

 

 

Application Industry

 

 

 

 

 

 

 

 

Aquaculture

  • Recirculating aquaculture system
  • Aquaponics system
  • Indoor farming
Swimming Pool System
  • Private house/villa
  • Indoor pool
  • Large swimming pool

Irrigation Industry

  • Gardening irrigation
  • Irrigation of farmland
  • Drip irrigation
  • sprinkler irrigation

Cleaning Industry

  • Vegetables/fruit
  • Car washing
  • Wafer cleaning

HVAC

  • Automated process control
  • Large scale metering projects
  • School, shopping mall, museum, university, office building

 

20250121.1
20241217.9
20241206.4
资源9@4x
Accuracy: ±1.0% (0.3m/s~5.0m/s)
Flow Velocity: 0.1m/s~10.0m/s
Linearity: ±1.0% (0.3m/s~5.0m/s)
Repeatability: 0.40%
Response Time: 500ms
Screen Display: 240*240 IPS LCD 360° rotation (for easy reading)
Menu Language: Simplified Chinese/Traditional Chinese/English
Totalizer: 7-digit flow totalizer
Cumulative Data: 10 years 64 months 64 days
Operation Key: Four touch buttons
Calendar Battery: CR1220
Power Supply: 24VDC@3W
Analog Output: 4-20mA, maximum load 600Ω