Vaps Liquid Flow Meter

Vaps Offer our range of ALL-FLOW of liquid flow meters that can measure accurately for any type of liquid medium.  We offer both portable and fixed pipe isnatllation that can be fitted into any type of piping either by flange connection or threaded type.

UFM-H: Handheld Ultrasonic Flow Meter
Items Specifications
Linearity 0.5%
Repeatability 0.2%
Accuracy Better than ±1%, for velocity above 0.03m/s
Response Time 0-999 second, user-configurable
Flow Range ±32m/s
Measuring Pipe Size 15mm ~ 6000mm
Languages Chinese-English, English-Italian, English-French
Totalizer 7-digit totalizer for net, positive and negative flow respectively
Liquid Types Any single uniform liquid which can transmit ultrasonic
Security Setup values Modification Lockout. Access code needs unlocking
Display 4×16  letters
Communication Interface RS-232 interface. 75-57600bps, compatible with Fuji ultrasonic
flowmeter and other UFM on enquiry
Transducers Model TM-1 for standard, other 4 models for optional
Transducer Cable Standard 5mx2 or can be extended to 10m x 2
Power Supply  3 AAA built-in Ni-MH batteries (for over 12 hours of operation).
100V-240VAC adapter
Data Logger Built-in data logger can store over 2000 lines of data
Manual Totalizer 7 digit, calibrating by key
Housing Material ABS
Size 210×90×30mm
Handset Weight 500g (include battery)
UFM-P: Portable Ultrasonic Flow Meter – c/w Thermal Printer
Items Specifications
Main unit

 2 line x 20 character LCD with backlight Working temperature: -25- -60C °

Mini thermal printer with 24 line character output

4×4+2 pushbutton keypad

RS-485 interface for downloading upgrade software

TS-1: small size transducer (magnetic) for pipe size: DN15 -100mm ,
liquid temperature ≤ 110C °

Transducer options

TM-1:medium size transducer (magnetic) for pipe size:DN50 -1000mm, liquid temperature ≤ 110C °

TL-1: Large size transducer (magnetic) for pipe size: DN300 -6000mm, liquid temperature ≤ 110C °

Liquid types

Water, sea water, industrial sewage, acid and alkali liquid, various oils etc.

liquid which can transmit sound wave.

Flow velocity range 0 ∼ ± 30m /s
Flow Range ±32m/s
Accuracy Better than ±1%
Power Supply Built-in rechargeable Ni-MH battery (for 20 hours operation) or AC 220V
Power Consumption 1.5W
Charging Intelligent charging with AC 220V
Weight Net weight: 2.5kg (main unit)
Remarks With a high strength carrying case suitable for normal and harsh environment
UFM-S: Stationery Ultrasonic Flow Meter
 Item  Performance and Parameter
 Convertor  Principle  transit-time ultrasonic flowmeter
 Accuracy  Flow: over 1%-2%(battery-powered supply over ±2% ),Heat: over ±2%,Repeatability: over 0.2%
 Display  2×20 character LCD with backlight, support the language of Chinese, English and Italy Convertor dimension:170*180*56cm
 Operation  Support 16 key light touch keyboard and the Simulation keyboard software
 Signal Output  1 way 4~ 20mA output, electric resistance 0~ 1K,accuracy0. 1%
 1 way OCT pulse output( Pulse width 6 ~ 1 0 0 0 ms,default is 2 0 0 ms)
 1 way Relay output
 Signal Input  3 way 4~ 20mA input, accuracy 0. 1%,acquisition signal such as temperature, press and liquid level
 Connect the temperature transducer Pt100, can finish the heat/energy measurement
 Data interface  Insulate RS485 serial interface, upgrade the flow meter software by computer, support the MODBUS, METER-BUS etc.
 Other Function  Automatically remember the previous flow/energy data of 512 days,  128 months and 10 years
 Automatically remember the previous flow/energy data of 512 days working condition and check it
 Automatically remember the previous 32 times power on/off time and flow rate