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The Signet 2350 Temperature Sensor has a one-piece injection molded PVDF 
body that is ideal for use in high purity applications. It also outlasts metal sensors 
in aggressive liquids and eliminates the need for costly custom thermowells. 
These sensors are available with Digital (S

3

L) or 

fi

 eld-scaleable 4 to 20 mA output. 

Dual threaded ends (

3

/

4

 in. NPT) allow submersion in process vessels, or in-line 

installation with conduit connection. Integral adapters (sold separately) may be used 
to create a compact assembly with 

fi

 eld mount style of the 9900 Transmitter.

3-2350.090-1  Rev. 11  10/17

*3-2350.090-1*

Signet 2350 Temperature Sensor

English

Description

Dimensions

• 

English

• 

Deutsch

• 

Français

• 

Español

Product Manual

Pressure/Temperature Graph

109 mm

 (4.27 in.)

82 mm

(3.22 in.)

¾ in. NPT 

30 mm

(1.18 in.)

Submersible installations
are limited to 85 °C (185 °F)

Application Limits

Pressure (bar)

Pressure (psi)

Temperature

Summary of Contents for Signet 2350

Page 1: ... NPT allow submersion in process vessels or in line installation with conduit connection Integral adapters sold separately may be used to create a compact assembly with field mount style of the 9900 Transmitter 3 2350 090 1 Rev 11 10 17 3 2350 090 1 Signet 2350 Temperature Sensor English Description Dimensions English Deutsch Français Español Product Manual Pressure Temperature Graph 109 mm 4 27 i...

Page 2: ...ccept any interference received including interference that may cause undesired operation Caution Warning Danger Indicates a potential hazard Failure to follow all warnings may lead to equipment damage injury or death Electrostatic Discharge ESD Electrocution Danger Alerts user to risk of potential damage to product by ESD and or risk of potential of injury or death via electrocution Personal Prot...

Page 3: ...minals 3 9000 392 1 liquid tight connector in NPT To extend the wires longer than 4 6 m 15 ft Modify sensor 3 2350 1 or 3 2350 3 as described in figure 1 Terminate the three wires to the terminal board located in the cap assembly Add customer supplied wire to extend the cable Terminate to the transmitter or the 4 to 20 mA input device Apply sealant or PTFE tape to the process connection threads pe...

Page 4: ...with 12 to 24 VDC Connecting the SHIELD to a direct Earth ground may reduce electrical noise interference Red wire is not used do not remove the heat shrink See 4 to 20 mA Span Adjustment page 5 Current Loop With No Junction Box Current Loop With Junction Box 3 8052 1 4 20 mA FREQ DATA WHT WHT BLU BLK N C RED SHIELD SENSOR INPUT SHIELD FREQ DATA White Black Power Supply DC 12 24 V Loop Input Loop ...

Page 5: ...le 10 C to 85 C Be sure to allow sufficient time for the sensor to reach equilibrium to this temperature With power applied as described in on page 4 connect the RED wire to the BLACK wire for 15 seconds After about 10 seconds the output will rise to 22 mA and remain there until the RED wire is disconnected Disconnect the RED wire from the BLACK wire the 20 mA endpoint has been adjusted NOTE The o...

Page 6: ...6 Signet 2350 Temperature Sensor Notes ...

Page 7: ...7 Signet 2350 Temperature Sensor Notes ...

Page 8: ...9000 392 2 159 000 841 Liquid tight connector kit PG13 5 1 piece 3 9900 396 159 001 701 Angle Adjustment Adapter Kit 5523 0322 159 000 761 Cable 3 conductor shield 22 AWG black red white shield 3 0252 159 001 808 Configuration Tool contact factory Custom cable length available Georg Fischer Signet LLC 3401 Aero Jet Avenue El Monte CA 91731 2882 U S A Tel 626 571 2770 Fax 626 573 2057 For Worldwide...

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