2. Product Overview
  3. Process sensors
  4. Flow measurement
  5. Flow measurement
  6. Flow sensor for hygienic applications
  7. PF20H
Technical data
Performance characteristics
Measuring range, flow
  • 10 … 400 cm/s
Measuring range, temperature
  • -25 … 150 °C
Max. measuring error
  • ± 2 % FSR , flow measurement
  • ± 8 cm/s , flow measurement
  • ± 1 °C , temperature measurement @ flow > 0 cm/s
Step response time
  • < 5 s
Down time at temperature step
  • < 10 s
Process conditions
Process temperature
  • -25 … 125 °C , flow measurement
  • -25 … 150 °C , temperature measurement @ flow > 0 cm/s
Process connection
Wetted parts material
  • AISI 316L (1.4404)
Surface roughness wetted parts
  • Ra ≤ 0.8 µm
Ambient conditions
Degree of protection (EN 60529)
  • IP 67
  • IP 68 , 30 min. @ 1 mH2O
  • IP 69K , with appropriate cable
Shock (EN 60068-2-27)
  • 30 g / 11 ms, 6 impulses per axis and direction
Vibration (sinusoidal) (EN 60068-2-6)
  • 5 g (10 ... 2000 Hz)
Output signal
Current output
  • 4 … 20 mA
Voltage output
  • 0 … 10 V
Output type
  • Digital (push-pull)
  • NPN
  • PNP
Switching logic
  • Active high
  • Active low
  • Normally closed (NC)
  • Normally open (NO)
Interface
  • IO-Link 1.1
Compliance and approvals
Hygiene
  • FDA compliant
  • EHEDG EL Class I
Videos
 
Downloads
Data sheet
Quickstart
Operating Manual
Software Manual
Certificates / approvals
Brochures / Catalogs
Technical Reports / White Paper
Software
3D CAD / CAE

Drawings

Drawings

G 1/2 A hygienic, Sensor length 16.4 mm (BCID: A03)

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G 1/2 A hygienic, Sensor length 50 mm (BCID: A03)

(png | 26 KB)

BHC 3A DN 38, Sensor length 32 mm (BCID: B01)

(png | 26 KB)

BHC 3A DN 38, Sensor length 50 mm (BCID: B01)

(png | 24 KB)

Tri-Clamp Ø 34.0, Sensor length 32 mm (BCID: C02)

(png | 30 KB)
The selected altAttribute does not exist!

Tri-Clamp Ø 50.5, Sensor length 75 mm (BCID: C04)

(png | 64 KB)
The selected altAttribute does not exist!

Tri-Clamp Ø 50.5, Sensor length 32 mm (BCID: C04)

(png | 30 KB)
The selected altAttribute does not exist!

Tri-Clamp Ø 50.5, Sensor length 60 mm (BCID: C04)

(png | 64 KB)
The selected altAttribute does not exist!

Tri-Clamp Ø 50.5, Sensor length 100 mm (BCID: C04)

(png | 65 KB)

Tri-Clamp Ø 64.0, Sensor length 50 mm (BCID: C05)

(png | 31 KB)

DIN 11851 (dairy pipe connection), DN 25, Sensor length 32 mm (BCID: D01)

(png | 25 KB)

DIN 11851 (dairy pipe connection), DN 40, Sensor length 36 mm (BCID: D03)

(png | 58 KB)

DIN 11851 (dairy pipe connection), DN 50, Sensor length 50 mm (BCID: D04)

(png | 55 KB)

Varivent® DN 25; 1" (Type F), Ø 50, Sensor length 32 mm (BCID: V01)

(png | 22 KB)

Varivent® DN 25; 1" (Type F), Ø 50, Sensor length 50 mm (BCID: V01)

(png | 27 KB)

Varivent® DN 32 … 125; 1 1/2" … 6" (Type N), Ø 68, Sensor length 32 mm (BCID: V02)

(png | 22 KB)

Varivent® DN 32 … 125; 1 1/2" … 6" (Type N), Ø 68, Sensor length 50 mm (BCID: V02)

(png | 23 KB)
Accessories
Programming tool
USB IO-Link Master
USB IO-Link Master

Article no.: 11048016
  • Integration of IO-Link sensors via USB
  • Including power supply (EU, KOR, USA, AUS, UK) and USB cable
Accessories
The selected altAttribute does not exist! ZPH1-3236

Article no.: 11007909

  • SMS 1145, DN 51
  • AISI 316L (1.4404)
  • 25 bar
Hygienic adapters – ZPH1-32A1 ZPH1-32A1

Article no.: 10347240

  • Rd52 (EH FTL EE2)
  • AISI 316L (1.4404)
  • 40 bar
Hygienic adapters – ZPH1-32BA ZPH1-32BA

Article no.: 11118883

  • G 3/4 A ISO 228-1 (EH FTL GQ2)
  • AISI 316L (1.4404)
  • 40 bar
Hygienic adapters – ZPH1-32BC ZPH1-32BC

Article no.: 11118834

  • G 3/4 A ISO 228-1 (VS Ø 21.3)
  • AISI 316L (1.4404)
  • 40 bar
Hygienic adapters – ZPH1-32C0 ZPH1-32C0

Article no.: 10347657

  • G 1 A hygienic
  • AISI 316L (1.4404)
  • 40 bar
Hygienic adapters – ZPH1-32CB ZPH1-32CB

Article no.: 11098659

  • G 1 A ISO 228-1 (EH FTL GW2)
  • AISI 316L (1.4404)
  • 40 bar
Hygienic adapters – ZPH1-32CD ZPH1-32CD

Article no.: 11120583

  • G 1 A ISO 228-1 (VS Ø 21.3)
  • AISI 316L (1.4404)
  • 40 bar
Hygienic adapters – ZPH3-3213 ZPH3-3213

Article no.: 11190720

  • ISO 2852 (Tri-Clamp), DN 25, Ø 50.5
  • DIN 32676-B (Tri-Clamp), DN 26.9, Ø 50.5
  • DIN 32676-C (Tri-Clamp), DN 1", Ø 50.5
  • ISO 2852 (Tri-Clamp), DN 33.7; 38, Ø 50.5
  • DIN 32676-A (Tri-Clamp), DN 32; 40, Ø 50.5
  • DIN 32676-B (Tri-Clamp), DN33.7, Ø 50.5
  • DIN 32676-C (Tri-Clamp), DN 1 1/2", Ø 50.5
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-3216 ZPH3-3216

Article no.: 11190721

  • ISO 2852 (Tri-Clamp), DN 40; 51, Ø 64.0
  • DIN 32676-A (Tri-Clamp), DN 50, Ø 64.0
  • DIN 32676-B (Tri-Clamp), DN 42.4; 48.3, Ø 64.0
  • DIN 32676-C (Tri-Clamp), DN 2", Ø 64.0
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-3221 ZPH3-3221

Article no.: 11190723

  • DIN 11851 (dairy pipe connection), DN 25
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-3224 ZPH3-3224

Article no.: 11190724

  • DIN 11851 (dairy pipe connection), DN 40
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-3225 ZPH3-3225

Article no.: 11190725

  • DIN 11851 (dairy pipe connection), DN 50
  • AISI 316L (1.4404)
  • 10 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-324E ZPH3-324E

Article no.: 11190729

  • Varivent® DN 32 … 125; 1 1/2" … 6" (Type N), Ø 68
  • AISI 316L (1.4404)
  • 10 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-3254 ZPH3-3254

Article no.: 11190726

  • DIN 11864-1-A (aseptic screwed union), DN 40
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-3255 ZPH3-3255

Article no.: 11190727

  • DIN 11864-1-A (aseptic screwed union), DN 50
  • AISI 316L (1.4404)
  • 25 bar
  • EHEDG
  • 3-A
Hygienic adapters – ZPH3-344F ZPH3-344F

Article no.: 11190728

  • Varivent® DN 25; 1" (Type F), Ø 50
  • AISI 316L (1.4435 BN2)
  • EHEDG
  • 3-A
Thread adapters – ZPI1-32B ZPI1-32B

Article no.: 10296367

  • G 1 A ISO 228-1
  • AISI 316L (1.4404)
  • 40 bar
Thread adapters – ZPI1-32D ZPI1-32D

Article no.: 11113925

  • G 1 1/2 A ISO 228-1
  • AISI 316L (1.4404)
  • 40 bar
Thread adapters – ZPI1-32E ZPI1-32E

Article no.: 11094800

  • G 2 A ISO 228-1
  • AISI 316L (1.4404)
  • 40 bar
Thread adapters – ZPI1-32G – Adapters, thermowells and inserts ZPI1-32G

Article no.: 11116340

  • 1-11.5 NPT
  • AISI 316L (1.4404)
Hygienic weld-in sleeves – ZPW2-324 ZPW2-324

Article no.: 10296300

  • Welding connection Ø 35 x 34
  • AISI 316L (1.4404)
  • 40 bar
Hygienic weld-in sleeves – ZPW2-326 ZPW2-326

Article no.: 10326080

  • Welding connection DN 25 … 50, Ø 29 x 36.5
  • AISI 316L (1.4404)
  • 40 bar
Hygienic weld-in sleeves – ZPW2-326 ZPW3-326

Article no.: 11218423

  • Welding connection DN 25 … 50, Ø 29 x 36.5
  • AISI 316L (1.4404)
  • 40 bar
  • 3-A
Mounting aids for hygienic connections – ZPX4-320 – Hygienic weld-in sleeves – Weld-in sleeves ZPX4-320

Article no.: 11112854

  • ISO 2037, Ø 38.0 x 1.2
  • ISO 2037, Ø 38.0 x 1.6
  • AISI 316L (1.4404)
  • 40 bar
Hygienic weld-in sleeves – ZPW2-327 ZPW2-327

Article no.: 10347612

  • Welding connection DN 65 … 150, Ø 30 x 36.5
  • AISI 316L (1.4404)
  • 40 bar
Hygienic weld-in sleeves – ZPW2-327 ZPW3-327

Article no.: 11218428

  • Welding connection DN 65 … 150, Ø 30 x 36.5
  • AISI 316L (1.4404)
  • 40 bar
  • 3-A
Hygienic weld-in sleeves – ZPW2-621 ZPW2-621

Article no.: 11043353

  • Welding connection Ø 55 x 32
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic weld-in sleeves – ZPW2-626 ZPW2-626

Article no.: 11039934

  • Welding connection DN 38, Ø 38 x 40
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic weld-in sleeves – ZPW3-321 ZPW3-321

Article no.: 11190740

  • Welding connection Ø 30 x 34
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
Hygienic weld-in sleeves – ZPW3-322 ZPW3-322

Article no.: 11190741

  • Welding connection Ø 45 x 34
  • AISI 316L (1.4404)
  • 40 bar
  • EHEDG
  • 3-A
O-Rings – ZPX2-112 – ZPX2-123 – ZPX2-132 – ZPX2-410 – ZPX2-420 – ZPX2-430 – ZPX2-610 – ZPX2-620 – ZPX2-630 – ZPX2-712 – ZPX2-722 – ZPX2-732 ZPX2-112
NBR

Article no.: 11165511

  • BHC 3A DN 38
  • NBR
O-Rings – ZPX2-112 – ZPX2-123 – ZPX2-132 – ZPX2-410 – ZPX2-420 – ZPX2-430 – ZPX2-610 – ZPX2-620 – ZPX2-630 – ZPX2-712 – ZPX2-722 – ZPX2-732 ZPX2-123
EPDM

Article no.: 11091329

  • BHC 3A DN 38
  • EPDM
  • 3-A
  • FDA compliant
O-Rings – ZPX2-112 – ZPX2-123 – ZPX2-132 – ZPX2-410 – ZPX2-420 – ZPX2-430 – ZPX2-610 – ZPX2-620 – ZPX2-630 – ZPX2-712 – ZPX2-722 – ZPX2-732 ZPX2-132
FKM (Viton®)

Article no.: 11165513

  • BHC 3A DN 38
  • FKM (Viton®)
O-Rings – ZPX2-223 – ZPX2-A22 – ZPX2-A32 – ZPX2-B22 – ZPX2-B32 – ZPX2-323 – ZPX2-823 ZPX2-323
EPDM

Article no.: 11109174

  • Varivent® DN 32 … 125; 1 1/2" … 6" (Type N), Ø 68
  • EPDM
  • 3-A
  • FDA compliant
O-Rings – ZPX2-223 – ZPX2-A22 – ZPX2-A32 – ZPX2-B22 – ZPX2-B32 – ZPX2-323 – ZPX2-823 ZPX2-823
EPDM

Article no.: 11154605

  • Varivent® DN 25; 1" (Type F), Ø 50
  • EPDM
  • 3-A
  • FDA compliant
Gaskets – ZPX3-7232 – ZPX3-7262 – ZPX3-7332 – Gaskets and O-rings ZPX3-7232
EPDM

Article no.: 11109175

  • ISO 2852 (Tri-Clamp), DN 38, Ø 50.5
  • EPDM
  • 40 bar
  • FDA compliant
Gaskets – ZPX3-7234 ZPX3-7234
EPDM

Article no.: 11165220

  • ISO 2852 (Tri-Clamp), DN 38, Ø 50.5
  • EPDM
  • 40 bar
  • EHEDG
  • FDA compliant
Gaskets – ZPX3-7232 – ZPX3-7262 – ZPX3-7332 – Gaskets and O-rings ZPX3-7262
EPDM

Article no.: 10306266

  • ISO 2852 (Tri-Clamp), DN 51, Ø 64.0
  • EPDM
  • 40 bar
  • FDA compliant
Gaskets – ZPX3-7232 – ZPX3-7262 – ZPX3-7332 – Gaskets and O-rings ZPX3-7332
FKM (Viton®)

Article no.: 11165287

  • ISO 2852 (Tri-Clamp), DN 38, Ø 50.5
  • FKM (Viton®)
  • 40 bar
  • FDA compliant
Gaskets – ZPX3-8130 – ZPX3-8160 – ZPX3-9110 – ZPX3-9140 – ZPX3-9150 – ZPX3-9170 ZPX3-9110
NBR

Article no.: 11153804

  • DIN 11851 (dairy pipe connection), DN 25
  • NBR
  • 40 bar
  • FDA compliant
Gaskets – ZPX3-8130 – ZPX3-8160 – ZPX3-9110 – ZPX3-9140 – ZPX3-9150 – ZPX3-9170 ZPX3-9140
NBR

Article no.: 11153806

  • DIN 11851 (dairy pipe connection), DN 40
  • NBR
  • 40 bar
  • FDA compliant
Gaskets – ZPX3-8130 – ZPX3-8160 – ZPX3-9110 – ZPX3-9140 – ZPX3-9150 – ZPX3-9170 ZPX3-9150
NBR

Article no.: 11153807

  • DIN 11851 (dairy pipe connection), DN 50
  • NBR
  • 40 bar
  • FDA compliant
Mounting aids for hygienic connections – ZPX4-140 – ZPX4-330 – ZPX4-440 – ZPX4-540 – ZPX4-630 – ZPX4-740 – Mounting aids ZPX4-140

Article no.: 11091311

  • DIN 11851 (dairy pipe connection), DN 25
  • AISI 304 (1.4301)
  • 40 bar
Mounting aids for hygienic connections – ZPX4-310 – ZPX4-610 – ZPX4-810 ZPX4-310

Article no.: 10341806

  • ISO 2852 (Tri-Clamp), DN 25, Ø 50.5
  • DIN 32676-B (Tri-Clamp), DN 26.9, Ø 50.5
  • DIN 32676-C (Tri-Clamp), DN 1", Ø 50.5
  • ISO 2852 (Tri-Clamp), DN 33.7; 38, Ø 50.5
  • DIN 32676-A (Tri-Clamp), DN 32; 40, Ø 50.5
  • DIN 32676-B (Tri-Clamp), DN33.7, Ø 50.5
  • DIN 32676-C (Tri-Clamp), DN 1 1/2", Ø 50.5
  • BHC 3A DN 38
  • AISI 304 (1.4301)
  • 40 bar
Mounting aids for hygienic connections – ZPX4-140 – ZPX4-330 – ZPX4-440 – ZPX4-540 – ZPX4-630 – ZPX4-740 – Mounting aids ZPX4-440

Article no.: 11107136

  • DIN 11851 (dairy pipe connection), DN 40
  • DIN 11864-1-A (aseptic screwed union), DN 40
  • AISI 304 (1.4301)
  • 40 bar
Mounting aids for hygienic connections – ZPX4-140 – ZPX4-330 – ZPX4-440 – ZPX4-540 – ZPX4-630 – ZPX4-740 – Mounting aids ZPX4-540

Article no.: 11109921

  • DIN 11851 (dairy pipe connection), DN 50
  • DIN 11864-1-A (aseptic screwed union), DN 50
  • AISI 304 (1.4301)
  • 40 bar
Mounting aids for hygienic connections – ZPX4-310 – ZPX4-610 – ZPX4-810 ZPX4-610

Article no.: 11109162

  • ISO 2852 (Tri-Clamp), DN 40; 51, Ø 64.0
  • DIN 32676-A (Tri-Clamp), DN 50, Ø 64.0
  • DIN 32676-B (Tri-Clamp), DN 42.4; 48.3, Ø 64.0
  • DIN 32676-C (Tri-Clamp), DN 2", Ø 64.0
  • AISI 304 (1.4301)
  • 40 bar
Blind plugs – ZPX5-32 ZPX5-32

Article no.: 10296329

  • G 1/2 A hygienic
  • AISI 316L (1.4404)
  • 100 bar
Blind plugs – ZPX5-82 ZPX5-82

Article no.: 11039070

  • BHC 3A DN 38
  • AISI 316L (1.4404)
  • 40 bar
  • 3-A
Welding mandrels – ZPX6-36 ZPX6-36

Article no.: 11122967

  • G 1/2 A hygienic
  • Brass
  • 40 bar
Welding mandrels – ZPX6-86 ZPX6-86

Article no.: 11122963

  • BHC 3A DN 38
  • Brass
  • 40 bar
ESG 34AY0200
Connector M12, 4 pin, straight, 2 m, V4A-PP

Article no.: 11166444

  • Connecting cable for Connector type M12
  • 2 m
  • Unshielded
  • Food & Beverage
ESG 34AY0500
Connector M12, 4 pin, straight, 5 m, V4A-PP

Article no.: 11166445

  • Connecting cable for Connector type M12
  • 5 m
  • Unshielded
  • Food & Beverage
ESG 34AY1000
Connector M12, 4 pin, straight, 10 m, V4A-PP

Article no.: 11166446

  • Connecting cable for Connector type M12
  • 10 m
  • Unshielded
  • Food & Beverage
ESG 34AY2500
Connector M12, 4 pin, straight, 25 m, V4A-PP

Article no.: 11166447

  • Connecting cable for Connector type M12
  • 25 m
  • Unshielded
  • Food & Beverage
ESW 33AY0200
Connector M12, 4 pin, angular, 2 m, V4A-PP

Article no.: 11166448

  • Connecting cable for Connector type M12
  • 2 m
  • Unshielded
  • Food & Beverage
ESW 33AY0500
Connector M12, 4 pin, angular, 5 m, V4A-PP

Article no.: 11166449

  • Connecting cable for Connector type M12
  • 5 m
  • Unshielded
  • Food & Beverage
ESW 33AY1000
Connector M12, 4 pin, angular, 10 m, V4A-PP

Article no.: 11166450

  • Connecting cable for Connector type M12
  • 10 m
  • Unshielded
  • Food & Beverage
ESW 33AY2500
Connector M12, 4 pin, angular, 25 m, V4A-PP

Article no.: 11166451

  • Connecting cable for Connector type M12
  • 25 m
  • Unshielded
  • Food & Beverage
ESG 34AH0200
Connector M12, 4 pin, straight, 2 m

Article no.: 10132540

  • Connecting cable for Connector type M12
  • 2 m
  • Unshielded
  • Suitable for flexible cable carriers
ESG 34AH0500
Connector M12, 4 pin, straight, 5 m

Article no.: 10132548

  • Connecting cable for Connector type M12
  • 5 m
  • Unshielded
  • Suitable for flexible cable carriers
ESG 34AH1000
Connector M12, 4 pin, straight, 10 m

Article no.: 10132549

  • Connecting cable for Connector type M12
  • 10 m
  • Unshielded
  • Suitable for flexible cable carriers
ESW 33AH0200
Connector M12, 4 pin, angular, 2 m

Article no.: 10127803

  • Connecting cable for Connector type M12
  • 2 m
  • Unshielded
  • Suitable for flexible cable carriers
ESW 33AH0500
Connector M12, 4 pin, angular, 5 m

Article no.: 10127804

  • Connecting cable for Connector type M12
  • 5 m
  • Unshielded
  • Suitable for flexible cable carriers
ESW 33AH1000
Connector M12, 4 pin, angular, 10 m

Article no.: 10127805

  • Connecting cable for Connector type M12
  • 10 m
  • Unshielded
  • Suitable for flexible cable carriers
ESG 34AH0200G
Connector M12, 4 pin, straight, 2 m, shielded

Article no.: 11046262

  • Connecting cable for Connector type M12
  • 2 m
  • Shielded
  • Suitable for flexible cable carriers
ESG 34AH0500G
Connector M12, 4 pin, straight, 5 m, shielded

Article no.: 11046263

  • Connecting cable for Connector type M12
  • 5 m
  • Shielded
  • Suitable for flexible cable carriers
ESG 34AH1000G
Connector M12, 4 pin, straight, 10 m, shielded

Article no.: 10125473

  • Connecting cable for Connector type M12
  • 10 m
  • Shielded
  • Suitable for flexible cable carriers
ESW 33AH0200G
Connector M12, 4 pin, angular, 2 m, shielded

Article no.: 11046259

  • Connecting cable for Connector type M12
  • 2 m
  • Shielded
  • Suitable for flexible cable carriers
ESW 33AH0500G
Connector M12, 4 pin, angular, 5 m, shielded

Article no.: 11046260

  • Connecting cable for Connector type M12
  • 5 m
  • Shielded
  • Suitable for flexible cable carriers
ESW 33AH1000G
Connector M12, 4 pin, angular, 10 m, shielded

Article no.: 10126464

  • Connecting cable for Connector type M12
  • 10 m
  • Shielded
  • Suitable for flexible cable carriers
ES 18A PG7
Connector M12, 4 pin, straight

Article no.: 10214558

  • Connector not pre-assembled for Connector type M12
  • Unshielded
ES 14A PG7
Connector M12, 4 pin, angular

Article no.: 10255464

  • Connector not pre-assembled for Connector type M12
  • Unshielded
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