Login

What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Christmas / New Year shipping times
Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

Login

Have you forgotten your password?

Are you a new customer?

Register and get many benefits:

Checking the product availability
Fast reordering & order history
Personal product recommendation
Payment by invoice
Register now

Help & Contact

Your direct line to us

If you have any questions about the online store or our products, you can call our customer service at:

Phone
+48-601-18-19-18
Mon - Fri, 8:00 AM - 4:00 PM

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

K- 07 50 00 40

Digital flow switch
K-07500040

The product image may differ

K-07500040
Connecting thread
G 1/4″ -19 
Max. current consumption
170 mA
Measuring range
5 to 50 l/min 
Download PDF

Please choose a variant

Show table of articles

Article

K- 07 50 00 34 K- 07 50 00 35 K- 07 50 00 39 K- 07 50 00 40 K- 07 50 00 41
Please log in to view prices.
Register now to get access to our online shop

Register now and access our complete product range and many exclusive services.

Login / Registration Our customer service: +48-601-18-19-18
Product details for

K- 07 50 00 40

Connecting thread
G 1/4″ -19
Max. current consumption
170 mA
Measuring range
5 to 50 l/min
Min. working pressure
0.5 MPa
Repeatability
max. ±1 % from scale
All characteristics

Characteristics

Nominal voltage
  • 24 V DC 
I/O cable
  • without connection cable 
Protection IP
  • IP 65 
Ambient temperature
  • 0 °C to +50 °C 
Media temperature
  • 0 °C to +50 °C 
Series
  • PF2A 
Construction type
  • digital flow switch 
Max. working pressure
  • -50 kPa 
Media
  • air and nitrogen 
Customs tariff number
  • 90261021 
All characteristics

Product description

Description
Digital flow switch, series PF2A, for air and nitrogen, three output types: Switch, accumulated pulse and analogue outputs, switching from real-time flow rate to accumulated flow is possible, measuring range 1 to 10 l/min, media temperature 0 to 50 °C, operating temperature range 0 to 50 °C, repetition accuracy max. ±3% of the measuring range, temperature characteristic max. 5% of the measuring range. (0 to 50 °C, based on 25 °C), current consumption (no load) max. 170 mA, measuring principle thermistor (heating element), operating display 3-digit, 7-segment LED (illuminates at output signal ON OUT1: Green;OUT2: Red), operating pressure range –50 kPa... 0.5 MPa, switch output PNP open collector;internal voltage drop max. 1.5 V (at 80 mA working current);2 outputs, supply voltage 12 to 24 VDC, protection class IP 65, connection size G 1/4
Further information
For air and nitrogen
Three types of output: Switch, accumulated pulse and analog outputs
Switching of current flow to accumulated flow is possible

Product variants

5 Results
Search
Identifier
Connecting thread
Max. current consumption (mA)
Measuring range
Min. working pressure (MPa)
Price / items
K- 07 50 00 34
G 1/4″ -19 
170 mA
1 to 10 l/min 
0.5 MPa
Login to see prices
K- 07 50 00 35
G 3/8″ -19 
170 mA
10 bis 100 l/min 
0.5 MPa
Login to see prices
K- 07 50 00 39
G 3/8″ -19 
170 mA
20 to 200 l/min 
0.5 MPa
Login to see prices
K- 07 50 00 40
G 1/4″ -19 
170 mA
5 to 50 l/min 
0.5 MPa
Login to see prices
K- 07 50 00 41
G 1/2″ -14 
170 mA
50 to 500 l/min 
0.5 MPa
Login to see prices

Column selection

Connecting thread
Max. current consumption (mA)
Measuring range
Min. working pressure (MPa)
Repeatability