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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 
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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
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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
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Identifier
Aansluitschroefdraad
Stroomverbruik max. (mA)
Herhaalnauwkeurigheid
Meetbereik
K- 07 50 00 34
G 1/4″ -19 
170 mA
max. ±3 % from scale 
1 tot 10 l/min 
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K- 07 50 00 35
G 3/8″ -19 
170 mA
max. ±3 % from scale 
10 tot 100 l/min 
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K- 07 50 00 39
G 3/8″ -19 
170 mA
max. ±3 % from scale 
20 tot 200 l/min 
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K- 07 50 00 40
G 1/4″ -19 
170 mA
max. ±1 % from scale 
5 tot 50 l/min 
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K- 07 50 00 41
G 1/2″ -14 
170 mA
max. ±3 % from scale 
50 tot 500 l/min 
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Column selection

Aansluitschroefdraad
Stroomverbruik max. (mA)
Herhaalnauwkeurigheid
Meetbereik
min. bedrijfsdruk (MPa)