Mobile Ultrasound Flow Measuring Device UDM200

Mobile Ultrasound Flow Measuring Device UDM200

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The UDM 200 is a light, portable ultrasound flow measuring device for precise flow measurements in pipes. The measurement is carried out from the outside wall of the pipe and without direct contact with the water column. There is no need to enter the piping system or to interrupt the supply. In this way, pumps can be easily dimensioned, fl ow meters checked or zero-consumption measurements carried out in pipe sections. The long battery life and its compactness and robustness make the UDM 200 the ideal companion for the daily work of water suppliers, hydrologists and engineering offices.

Benefits

  • Stable measuring precision, even with long measuring cycles
  • Flow measurement without supply interruption
  • Menu-guided operation
  • Ideal for mobile use

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Technical Data

Transmitter

Principle

Ultrasonic transit time difference correlation, clamp on sensors

Measurable fluids

Hot/cold water and all other
acoustical conductive fluids with <10 % gaseous or solid content of volume

Max. pipe diameters

 

UDM 200-P

25 … 1000 mm

UDM 200-M

50 … 2000 mm

Recommended pipe diameters

 

UDM 200-P

25 … 600 mm

UDM 200-M

50 … 1500 mm

Flow velocitiy

0.01 … 25 m/s

Repeadability

± 0.25% v. MW ± 0.02 m/s

Resolution

0.025 cm/s

Flow measurement

0.3 … 1.000.000 l/min

Accuracy

± 1 % … 3 % v. MW ± 0.02 m/s

Signal damping

0 s … 100 s, adjustable

LCD-Display

2 x 16 character dot matrix
(background light)

Interface

RS 232

Process outputs

0/4 … 20 mA, Impuls/Reed 48 V,
100 mA

Memory of internal data logger

>100,000 values

Battery life

>24 h

Power supply

100 … 240 VAC, 12 V (optional)

Power consumption

<15 W

Weight

2.9 kg

Dimensions (LxWxH)

230 x 110 x 190 mm

Protection class

IP 67

Operating temperature

-10 °C … +60 °C

Measuring cycle

100 … 1000 Hz

Response time

1 s

Measuring functions

Quantities of
measurement

Volume and mass flow rate,
flow velocity

Totalizer

Volume, mass of flow

Languages

different languages available

Process outputs

Current
     range
     accuracy
     active output

 

(0/4 … 20) mA
0.1 % v. MW 15 ± µA
Rext < 500 Ω

Binary
     Open Collector
     as state output
     as pulse output

 

24 V/4 mA
Limit, sign. Change or error
Value: (0.01 … 1000) unit
Width: (80 … 1000) ms

Sensors

Supported diameters

25 … 1000 mm

Dimensions (L x W x H)

58 x 28 x 31 mm

Material

PEEK /stainless steel

Operating
temperature

-20 °C … +100 °C

Protection class

IP 67

 

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