SEMPAL

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

S1F WATER METER

NEW COLD/HOT WATER ACCOUNTING METER BASED ON BRASS FLOW METERS.

S1F water meter fits to water accounting in commercial real estate and other buildings. Ultrasonic working type ensures reliable device exploitation without technical specifications degradation.

  • Accuracy degree – class 2;
  • Case material – brass/ stainless steel;
  • Connection – carving/ flange;
  • DN – 15 mm – 100 mm;
  • Powering – battery (3.6 V);
  • Service life – 16 years;
  • Warranty – 4 years.

Desription

S1F is an ultrasonic water meter. It's for water volume measuring in systems of cold and hot water supply or water heating systems. Powering ensured by lithium battery with 3.6 V. Service life before the battery change is to 16 years. There is appropriate warning on display one-two months before the full discharge. In case there is water absence in a pipeline device goes into energy-saving mode.

A comfortable connection between keyboard and display provided by manufacturer. In case there are not an optical port at hand, data installation and control can be done by using buttons and text line on the front panel. In addition, it can be done by optical port and PC connection to.

Included in the delivery package:

  • Flow meters - DN15-100. There are made from brass or stainless steel with anti-corrosion coating. There is IP-68 protection degree. - 1-piece;
  • For two-channel meter – 2-piece;
  • Flow sensors – 2-piece. For two-channel – 4-piece;
  • Temperature sensors (can be completed with cartridge case) – 1-piece, in case the device used to account hot water;
  • Cables from electronic block to TS-1.15, 2, 3, …20 m increments, or to another flow measuring section;
  • The water meters are identical by overall dimensions to modern European manufacturers. It makes possible to replace water meters without usage of straight sections;
  • S1H electronic block. Case made of plastic. Protection degree – IP-65. – 1-piece;
  • Water meters have a 4-tariff accumulator which is possible to print data for chosen tariff;

To order or get advice about water meter installation 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

Battery

3.6 V, lithium

Battery change interval

16 years

Data reading

Through IrDA head.
Possibility to install additional expansion mode:

  • RS485;
  • Wireless MBus;
  • Wired MBus;
  • RS232.

Display

LCD, 8 categories + text row

Materials

Flow meter section:
DN15-25 brass;
DN32-100 – stainless steel.

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

Maximum rate accounting provide by average value with preset time interval You can install average time interval from 1st to 30 minute during device installation
Archives save maximum value

Temperature sensors

Pt1000, two-wire connection.

 



Type DN

Nomin.
consumption
qp

Min.
consumption
qi

Max.
consumption
qi

Threshold
sensitivity

Limit value
consumption

Loss
pressure
Δp

Joining

Length

 

[m3/h]

[m3/h]

[m3/h]

[m3/h]

[m3/h]

[bar]

 [inch]

[mm]

015C

0,0063

0,010

0,630

0,788

100

Δp25

G ¾ B

110

015A

0,016

0,025

2,500

3,125

160

Δp25

G ¾ B

110

020A

0,013

0,020

2,500

3,125

200

Δp25

G 1 B

130

020C

0,025

0,040

2,500

3,125

100

Δp25

G 1 B

130

020C

0,020

0,032

4,000

5,000

200

Δp25

G 1 B

130

020D

0,025

0,040

2,500

3,125

100

Δp25

G 1 B

130

020F

0,025

0,040

4,000

5,000

 
160

Δp25

Фланець

DIN 1092

190

020G

0,025

0,040

4,000

5,000

160

Δp25

G 1 B

190

025A

0,032

0,050

6,300

7,875

200

Δp25

G 1 ¼ B

160

025C

0,032

0,050

6,300

7,875

200

Δp25

G 1 ¼ B

160

025F

0,032

0,050

6,300

7,875

200

Δp25

Фланець

DIN 1092

260

025G

0,032

0,050

6,300

7,875

200

Δp25

G 1 ¼ B

260

025E

0,063

0,101

10,000

12,500

200

Δp25

G 1 ¼ B

260

025H

0,063

0,101

10,000

12,500

200

Δp25

Фланець

DIN1092

260

032F

0,063

0,101

10,000

12,500

160

Δp40

Фланець
DIN 1092

260

032G

0,063

0,101

10,000

12,500

160

Δp40

G 1 ½ B

260

040F

0,100

0,160

16,000

20,000

160

Δp40

Фланець
DIN 1092

300

040G

0,100

0,160

16,000

20,000

160

Δp40

G 2 B

300

050F

0,063

0,100

25,000

31,250

400

Δp40

Фланець

DIN 1092

270

065F

0,100

0,160

40,000

50,000

400

Δp40

Фланець

DIN 1092

300

080F

0,158

0,252

63,000

78,750

400

Δp40

Фланець

DIN 1092

300

 100F

0,250

0,400

100,000

125,000

400

Δp40

Фланець

DIN 1092

360

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