Water Flow Meters and Sensors

Water Flow Meters and Sensors

flow sensor, flow monitor, flow meter


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Compact flow monitor able to observe air and water flows as well as cooling circuits with a glykol content of up to 30%

Power consumption: max. 4.5VA

Signal output flow: 1x changer

Contact capacitance: 250VAC, 6A, 1.5kVA

Switching behavior at flow: relay connects

Media temperature: -10°C to +80°C

Measurement range

  • Air approx. 0.5-30m/s
  • Water approx. 0.05-3m/s

Sensor: integrated

Immersion depth: 48mm (alternatively 150mm)

Process connection: G1/2" (alternatively G1/4")

Sensor material: stainless steel V2A

Pressure resistance: 20bar

Protection class cabinet: IP65

Protection class sensor: IP67

Cabinet dimensions (LxWxH): 56mmx84mmx82mmm

Photo shows 1/2" version!

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

192.00 *
Delivery weight: 450 g
Product no.: 74399/150

Compact flow monitor able to observe air and water flows as well as cooling circuits with a glycol content of up to 30%

Supply voltage 230V AC

Power consumption: max. 4.5VA

Signal output flow: 1x changer

Contact capacitance: 250VAC, 6A, 1.5kVA

Switching behavior at flow: relay connects

Media temperature: -10°C to +80°C

Measurement range

  • Air approx. 0.5-30m/s
  • Water approx. 0.05-3m/s

Sensor: integrated

Immersion depth: 150mm (alternatively 48mm)

Process connection: G1/4" (alternatively G1/4")

Sensor material: stainless steel V2A

Pressure resistance: 20bar

Protection class cabinet: IP65

Protection class sensor: IP67

Cabinet dimensions (LxWxH): 56mmx84mmx82mmm

Photo shows 1/2" version!

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

255.00 *
Delivery weight: 650 g

Compact flow monitor able to observe air and water flows as well as cooling circuits with a glycol content of up to 30%

Power consumption: max. 4.5VA

Signal output flow: 1x changer

Contact capacitance: 250VAC, 6A, 1.5kVA

Switching behavior at flow: relay connects

Media temperature: -10°C to +80°C

Measurement range

  • Air approx. 0.5-30m/s
  • Water approx. 0.05-3m/s

Sensor: integrated

Immersion depth: 48mm (alternatively150mm)

Process connection: G1/4" (alternatively: 1/2")

Sensor material: stainless steel V2A

Pressure resistance: 20bar

Protection class cabinet: IP65

Protection class sensor: IP67

Cabinet dimensions (LxWxH): 56mmx84mmx82mmm

Image shows 1/2" version!

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

180.00 *
Delivery weight: 400 g
Product no.: 75105

Flow sensor for air and water flows as well as cooling circuits with a maximum glycol content of 30%

Media temperature: -10°C to +80°C

Immersion depth: approx. 46mm

Process connection: G1/2"

Sensor material: V2A

Pressure resistance: 20bar

Process connection: 2.5m/4x0.34mm²

Protection class: IP67

Suitable flow monitor: NLSW45-4

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

156.00 *
Delivery weight: 200 g
Product no.: 76105

Flow sensor for air and water flows as well as cooling circuits with a maximum glycol content of 30%

Media temperature: -10°C to +80°C

Immersion depth: approx. 70mm

Process connection: M14x1.5

Sensor material: V2A

Pressure resistance: 20bar

Process connection: 2.5m/4x0.34mm²

Protection class: IP67

Suiting flow monitor: NLSW45-4

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

140.00 *
Delivery weight: 200 g
Product no.: 75104L

Flow sensor for air and water flows as well as cooling circuits with a maximum glycol content of 30%

Media temperature: -10°C to +80°C

Immersion depth: approx. 48mm

Process connection: G1/4"

Sensor material: V2A

Pressure resistance: 20bar

Process connection: 2.5m/4x0.34mm²

Protection class: IP67

Suitable flow monitor: NLSW45-4

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

150.00 *
Delivery weight: 200 g
Product no.: 75104

Air and water flow sensor

Media temperature: -10...+80°C

Immersion depth: approx. 25mm

Process connection: G1/4"

Sensor material: stainless steel V2A

Pressure resistance: 20bar

Connection cable: 2,5m/4x0,34mm²

Protection class: IP67

Suitable flow monitor: NLSW45-4 

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

155.00 *
Delivery weight: 200 g
Product no.: 75105/150

Flow sensor for air and water flows as well as cooling circuits with a maximum glycol content of 30%

Media temperature: -10°C to +80°C

Immersion depth: approx. 150mm

Process connection: G1/2"

Sensor material: V2A

Pressure resistance: 20bar

Process connection: 2.5m/4x0.34mm²

Protection class: IP67

Suitable airflow monitor: NLSW45-4

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

187.00 *
Delivery weight: 200 g

Flow monitor for air and water

Power consumption: max. 4VA

Signal output flow: 1x changer

Contact capacitance: 250VAC, 10A, 2.5kVA

Media temperature: -15°C to +80°C

Switch-point: adjustable via potentiometer

Measurement range air/water: approx. 0.5m/s to 20m/s / 0.05m/s to 3m/s

Reaction time typical/max.: 1s to 10s / approx. 1min

Suitable sensors: F6.1F6.2F6.3F6.4F6.5

Standard cabinet: N45

Cabinet dimensions: (LxWxH): 12mmx45mx73mm

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

138.00 *
Delivery weight: 360 g

Flow monitor for air and water

Power consumption: max. 4VA

Signal output flow: 1x changer

Contact capacitance: 250VAC, 6A, 1.5kVA

Switching behavior at flow: relay connects

Media temperature: -15°C to +80°C

Measurement range

  • Air approx. 0.5-20m/s
  • Water approx. 0.05-3m/s

Reaction time: typ./max.: 1s/10s

Start-up suppression: integrated

Suitable sensors: F6.1F6.2F6.3F6.4F6.5

Cabinet dimensions (LxWxH): 120mmx45mmx73mmm

Building class tested and approved by TÜVNORD complying to DIN EN 61010-1:2011-07, Tested at 27.02.2018

139.00 *
Delivery weight: 360 g

Compact flow monitor for air and water as well as cooling circuits with a glycol content of up to 30%

Power consumption: max. 4.5VA

Signal output flow: 1x changer

Contact capacitance: 250VAC, 6A, 1.5kVA

Switching behavior at flow: relay connects

Media temperature: -10°C to +80°C

Measurement range

  • Air approx. 0.5-30m/s
  • Water approx. 0.05-3m/s

Sensor: integrated

Immersion depth: approx. 150mm (alternatively 48mm)

Process connection: G1/2" (alternatively G1/4")

Sensor material: stainless steel V2A

Pressure resistance: 20bar

Protection class cabinet: IP65

Protection class sensor: IP67

Cabinet dimensions (LxWxH): 56mmx84mmx82mmm

Photo shows 1/2" version!

269.00 *
Delivery weight: 550 g
* Prices before VAT, plus delivery