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Georg Fischer Signet LLC, 3401 Aerojet Avenue, El Monte, CA  91731-2882  U.S.A.  •  Tel. (626) 571-2770  •  Fax (626) 573-2057
For Worldwide Sales and Service, visit our website:  www.gfsignet.com  •  Or call (in the U.S.):  (800) 854-4090
For the most up-to-date information, please refer to our website at www.gfsignet.com

3-2507.090  Rev P  02/10   English 

 © Georg Fischer Signet LLC  2010 

Mfr. Part No. 

 Code

3-2507.100-1V 

 198 801 731 (-1V sensor available in Europe only)

3-2507.100-2V 

 198 801 732

3-2507.100-3V 

 198 801 733

3-2507.100-4V 

 198 801 734

3-2507.100-6V  

 198 801 736

Accessories and Replacement Parts

Mfr. 

Part 

No. 

  Code 

  Description

3-2507.080-2 

  198 

801 

550 

 Rotor, 

2507

3-2507.080-3 

 

 

198 801 547 

 

Quad Ring, 2507

3-2507.080-5 

 

 

198 801 508 

 

DIN Connector, 2507

3-2507.081-1 

 

 

198 801 548 

 

1 mm Insert  (available in Europe only)

3-2507.081-2 

 

 

198 801 502 

 

2 mm Insert

3-2507.081-3 

 

 

198 801 503 

 

3 mm Insert

3-2507.081-4 

 

 

198 801 558 

 

4 mm Insert

5523-0222 

 

 

159 000 392 

 

Cable (per foot), 2 cond. w/shield, 22 AWG

Ordering Information

Sensor Part Number 

3-2507.100

Mini-fl ow low fl ow sensor with free-running rotor

Insert option

-1V*

With 1 mm insert; for 100 to 2000 mL/m (0.026 to 0.528 gpm)

-2V

With 2 mm insert; for 400 to 2800 mL/m (0.15 to 0.740 gpm)

-3V

With 3 mm insert, for 700 to 4200 mL/m (0.185 to 1.123 gpm)

-4V

With 4 mm insert, for 1300 to 6000 mL/m (0.343 to 1.585 gpm)

-6V

With 6 mm inlet, no insert, for 3200 to 12000 mL/m (0.845 to 3.170 gpm)

3-2507.100 -2V

Example Part Number  *

(-1V sensor available in Europe only)

Summary of Contents for 2507

Page 1: ...personal injury 1 Description The Signet 2507 Mini Flow Sensor contains a free running rotor which is driven by the fluid flow Within the given measurement range the rotational speed of the rotor is proportional to the fluid flow rate Permanent magnets built into the rotor actuate an electronic switch in the top of the sensor generating a square wave output signal proportional to flow rate Both op...

Page 2: ... 4 in straight threads to 1 4 in NPT pipe threads Hand tighten only Apply 1 2 turns of PTFE sealing tape to all threaded connections to prevent leaks Installation Hints Avoid vibrations and shocks Avoid solids in the fluid Install a filter or line strainer upstream to protect sensor 1 2 Sensor Ground silver wire Sensor Power 5 to 24 VDC black wire Sensor Signal Output Red wire Max cable length 300...

Page 3: ...Assembly Tabs 3 FLOW Inlet port Outlet port flow insert Rotor Quad ring seal WARNING Do not use tools of any kind on the sensor body or port connections Hand tighten only Excessive force will damage sensor 6 Replacing The Flow Insert Sensor range can be modified by changing the flow insert The sensor must be removed from service and disassembled prior to installing the new flow insert See Specific...

Page 4: ... Rotor 2507 3 2507 080 3 198 801 547 Quad Ring 2507 3 2507 080 5 198 801 508 DIN Connector 2507 3 2507 081 1 198 801 548 1 mm Insert available in Europe only 3 2507 081 2 198 801 502 2 mm Insert 3 2507 081 3 198 801 503 3 mm Insert 3 2507 081 4 198 801 558 4 mm Insert 5523 0222 159 000 392 Cable per foot 2 cond w shield 22 AWG Ordering Information Sensor Part Number 3 2507 100 Mini flow low flow s...

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