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 6

Signet 2537 Flowmeter

Operation

The 2537 Flowmeter is available in three different 

models. The programming menus vary signi

!

 cantly 

from one model to another.

This chart is provided inside the yellow cover to assist 

in navigating the menus in the 2537.

T

P

t

T

P

t

T

P

t

T

P

t

T

P

t

View Mode Function

•  All models display the model name: 

Multi

Digital

 or 

4-20

.

•  If the white key (S1) is held down for three seconds, the 

#

 ow rate is displayed for 10 minutes before 

reverting back to the model name.

•  In the 

Multi

 Model, if the “Multi” menu item is set to “divider”, then the divided pulse output will be 

displayed in pulses/seconds (p/s).

Menus

Mode

Action

View

(

 Display Flow Rate

(

 Go to MENU

Go to VIEW

Menu

1X 

(

 Next Menu

1X 

(

 Display Current Value Previous Mode

(

 Go to Edit

Previous Mode

1X 

(

 Shift digit to right

Previous Mode

Edit

1X 

(

 Increment Value

(

 Go to SAVE

Previous Mode

SAVE

1X 

(

 Toggle

1X 

(

 Store Change

N/A

3-2537-1C-XX, 3-2537-2C-XX

3-2537-5C-XX

3-2537-6C-XX

Summary of Contents for Signet 2537

Page 1: ...Digital S3 L or 4 to 20 mA This unit can be con gured on site directly through the built in user interface The 4 to 20 mA model provides a blind current loop output The Digital S3 L model provides a...

Page 2: ...re and concentration Utilizing sensors in applications with aggressive substances is possible On special request GF Signet can provide sensors with a different internal resin encapsulation potting tha...

Page 3: ...when the system is in operation These con gurations are not recommended because it is dif cult to keep the pipe full Installation Pipe fittings Georg Fischer Signet offers a wide selection of install...

Page 4: ...irectly into the conduit port For conduit with ISO threads use the black thread adapter included with the connector kit To comply with NEC requirements do not use any metal conduit in the installation...

Page 5: ...e Dry Contact Relay requires an external power source of 24 VDC 10 The Solid State Relay requires an external power source of 5 to 24 VDC Solid State Relay requires a pull up resistor 10K ohm recommen...

Page 6: ...key S1 is held down for three seconds the ow rate is displayed for 10 minutes before reverting back to the model name In the Multi Model if the Multi menu item is set to divider then the divided puls...

Page 7: ...0 to 9 page 9 Mode Select the output mode Total or Divider or On OFF page 10 P Factor As PULSE DIVIDER divides input freq 1 0000 to 99999 page 10 P Factor As PULSE TOTAL multiplies K Factor 1 0000 to...

Page 8: ...tion Save the new setting Select the volumetric units for the ow measurement Flow Units Example Set the Flow Units to Gallons per minute This function is available on these versions of the 2537 2s 2s...

Page 9: ...ING only AVERAGING and SENSITIVITY Averaging and Sensitivity Settings Because ideal ow conditions are often impossible to achieve the ow rate is often erratic which causes erratic readings in control...

Page 10: ...Factor MULTIPLIED by the P factor The resulting frequency is output through a relay 2s Go to next menu item Return to Normal Operation Save the new setting Select DIVIDER or TOTAL operation The facto...

Page 11: ...hes the setpoint the 2537 will wait this long in seconds before triggering the alarm The factory setting is 0000 0 seconds 4 Program the DELAY A HI alarm will be activated when the ow rate rises ABOVE...

Page 12: ...T020 54 468 14 391 STAINLESS STEEL TEES ON SCH 40 PIPE 1 2 CR4T005 734 20 193 98 3 4 CR4T007 412 10 108 88 1 CR4T010 252 70 66 764 1 1 4 CR4T012 128 12 33 849 1 1 2 CR4T015 77 320 20 428 2 CR4T020 45...

Page 13: ...00 1 9868 8 CR4W080 4 3400 1 1466 CARBON STEEL WELDOLETS ON SCH 40 PIPE 2 1 2 CS4W025 37 600 9 9339 3 CS4W030 24 340 6 4306 4 CS4W040 13 920 3 6777 5 CS4W050 10 860 2 8692 6 CS4W060 7 5200 1 9868 8 CS...

Page 14: ...it breaks the sensor cannot be repaired 3 Install the new rotor by inserting one tip of the pin into the hole then carefully ex the opposite ear back enough to slip rotor into place H Dimensions The p...

Page 15: ...15 Signet 2537 Flowmeter Notes...

Page 16: ...Digital S3 L Integral Mount 3 2537 6C T0 159 001 320 4 to 20 mA Integral Mount Accessories Mfr Part No Code Description 3 2536 320 1 198 820 052 Rotor PVDF Black 3 2536 320 2 159 000 272 Rotor PVDF Na...

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