SEMPAL

Manufacturer of modern
energy efficient equipment for metering
and regulation of thermal energy and water

11B WATER METER (Ultrasonic Water Meter S10F, modification 11B, Battery powered)

S10F – battery powered industrial water meters designed to measure all the necessary parameters of water consumption. Devices measure volume, mass, excessive pressure of water or liquids with solids (not more than 200 mkm).

Devices measure volume, mass, excessive pressure of water or liquids with solids (not more than 200 mkm).

  • Accuracy degree – class 1, 2 (depends on performance);
  • Case material – stainless steel 20;
  • Connection – flange;
  • DN – 20 mm – 400 mm;
  • Powering – battery (3.6 V);
  • Service life – not less than 12 years;
  • Warranty – 4 years.

Desription

The device accounts, displays and saves temperature, volume and mass of water. Saving provides in archives (hourly, daily, monthly, yearly). Ultrasonic waves emit in the flow direction and against. Based on time difference volume of water flow calculates. 

SVTU-11 В has a range of features:

  • Flow meter section made of stainless steel;
  • Flow sensors made of titan (excludes pollution and accuracy reducing);
  • There is possibility to produce flow node and temperature sensors for flooded places;
  • Various packets performance for flow sensors tie-in with pressure to 16 atm;
  • Standard package includes flanges (or clumping nuts), paronite gasket, fixing. For DN to 40 mm – straight sections (after 40 mm – by request);
  • Device can provide flow measurement few times per second for accuracy increasing;
  • Maximum cable length from computer to SVTU-11 В sensors – 30 m. Maximum cable length to PC – 50 m. It allows to put out the computer from heat point to other place for comfortable working;
  • We supply devices for Ukraine utilities and abroad.

To get more information about equipment and performance options contact us by phone numbers:

Technical specifications

Measurement unit:

m³/g or l/g

Temperature range of heat carrier

2…150 °C

Temperature difference range of heat carrier

3…150 °C

Environment temperature range of heat carrier

5…55 °C

Pressure PN, kgs/cm2

16 bar

Battery

3.6 V, lithium

Battery change interval

6 years

Data reading

By IrDA connector;
RS 232 built-in.
Possibility to install additional expansion module:
RS 485 (Sempal/Modbus protocol);
M-Bus (external module).

Display

LCD, 8 categories + text row

Materials

Flow meter section:
DN 20 – 150 – stainless steel;
DN 150 – 400 steel 20 (stainless steel on request).

Computer case – plastic.

Protection degree

Computer case – IP65;
Flow meter section – PI 68.

Accuracy degree (by EN1434)

Class 2

Environment degree for device working

"C" by EN1434:
• Temperature – 5..55 Cº;
• Normal humidity;
• Electromagnetic obstacles – class C;
• Mechanical workload to computer – low.

Archiving

The device has nest types:

  • Hourly (depth to 1680);
  • Daily (depth to 500);
  • Monthly (depth to 36);
  • Yearly (depth to 16).

Maximum power and flow rates

Accounting of maximum values based on average values for fixed period of time. Possible average interval is from 1 minute to 30 minutes.
Archives save maximum value

Temperature sensors

Depends on order.

 

Type of flowmetering section (FMS)

Minimum flowrate Q1, m3/h

Transitional flowrate Q2, m3/h

Permanent flowrate Q3, m3/h

Overload flowrate Q4, m3/h

R

Pressure loss class Δp1)

FMS connection

L, мм/mm

DN20

0,063

0,101

6,3

7,875

100

Δp25

G 1 B

160

DN25

0,100

 

0,16

 

10

12,5

 

100

 

Δp25

G 1 B

160

DN32

0,25

0,4

25

31,25

100

Δp40

Flange

DN32PN16

180

DN40

0,4

0,64

40

50

100

Δp40

Flange

DN40PN16

200

DN50

0,63

1,008

63

78,75

100

Δp40

Flange

DN50PN16

180

DN65

1

1,6

100

125

100

Δp40

Flange

DN65PN16

200

DN80

1,6

2,56

160

200

100

Δp40

Flange DN80PN16

210

DN100

2,5

4

250

312,5

100

Δp40

Flange

DN100PN16

230

DN125

4

6,4

400

500

100

Δp10

Flange

DN125PN16

265

DN150

6,3

10,08

630

787,5

100

Δp10

Flange  

DN150PN16

315

DN200

10

 

16

1000

1250

100

Δp10

Flange

DN200PN16

540

DN250

25

40

2500

3125

100

Δp10

Flange

DN250PN16

620

DN300

25

40

2500

3125

100

Δp10

Flange

DN300PN16

680

DN350

40

64

4000

5000

100

Δp10

Flange

DN350PN16

740

DN400

40

64

4000

5000

100

Δp10

Flange

DN400PN16

820

 

If you need advice from a design engineer, please leave a request!