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Flow Switch

Product Description

Measuring Medium: Liquid

Material: Stainless Steel

IP Rating: IP65

Customized: Customized

Protecting Class: IP65

Setting Range: 1^150cm/S(Water)

Output: Relay,(Spdt)

Mediumtemperature: -20-80c

Threadconnection: Optional

Origin: Shanghai, China

Output Signal Type: Digital Type

Accuracy Grade: 0.5G

Certification: CE

Explosion~Proof Class: Exdiibt1~T6 and Exdiict5

Display: Secondary Instrument

Power Supply: 24V (Or230V)

Response Time: 2s

Pressure Proof Range: 100bar

Trademark: GN

HS Code: 9026100000

CXFR11 series Electronic flow sensor, also known as differential thermal flow sensor and Thermal flow sensor. The set range can be 1-20m/s. Have relay output (230VAC. 4A) and 4-20mA output. Suitable for different kinds fluid. Concise and direct indicator, and with high reliable.


1, No movable parts.

2, Maintenance free.

3, Easy installation.

4, Suitable for variable diameter demand.

5, Switching value can be adjusted continuously.

6, Extremely low pressure loss.

7, Compact structure.

8, LED indicator display flow trend and switch state.

Technical data

1. Set range: 1^150cm/s( water), 3^300cm/s(oil), 20^2000cm/s(air)

2. Output: PNP, NPN, Relay, NO+NC (SPDT)

3. Power supply: 24V± 20%DC or 230V± 15%AC

4. Switching Current: Max. 400mA(PNP or NPN type ), Max. 4A( Relay type )

5. Unload current: Max. 80mA

6. Flow Indicator: LED (6)

7. Set type: Potentiometer set

8. Proof Pressure range: 100bar

9. Temperature gradient: 4 C/s

10. Response time: 1--13s, standard is 2s

11. Initialization time: 8s

12. Electrical protection: Reversed-phase, short circuit, overload protection

13. Protection class: IP67

14. Medium temperature: -20--80C

15. Environment temperature: -20--80C

16. Storage temperature: -20--100C

17. Connection: M12 connector /2m cable (option)

18. Material: Probe is stainless steel. Housing is PBT.

19. Weight: 0.4kg

Type Description
FR11-G12H-DA-Q G1/2 connection, DC24V power supply, 4-20mA output
FR11-G12H-DC-RQ G1/2 Connection, DC24V power supply, relay output
FR11-G12H-WC-RC G1/2 connection, AC220V power supply, relay output

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