Login

What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

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
+49-421-48907-766
Monday - Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 4:00PM
Except saturdays, sundays and holidays

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

K- 07 50 00 40

Digitaler Durchflussschalter
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: +49-421-48907-766
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 
Protection IP
  • IP 65 
I/O cable
  • without connection cable 
Ambient temperature
  • 0 °C to +50 °C 
Media temperature
  • 0 °C to +50 °C 
Series
  • PF2A 
Construction type
  • digital flow switch 
Media
  • air and nitrogen 
Max. working pressure
  • -50 kPa 
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)
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