Product and Ordering Information

Table A (cont.)

Figure 7 Figure 8
Extended Lead RTD Assemblies 1 | Thermo SensorsExtended Lead RTD Assemblies 2 | Thermo Sensors
Figure 9Figure 10
Extended Lead RTD Assemblies 3 | Thermo SensorsExtended Lead RTD Assemblies 4 | Thermo Sensors
Figure 11Figure 12
Extended Lead RTD Assemblies 5 | Thermo SensorsExtended Lead RTD Assemblies 6 | Thermo Sensors
Figure 13
Extended Lead RTD Assemblies 7 | Thermo Sensors
Lead InsulationBasic Order Code
Figure 7Figure 8Figure 9Figure 10Figure 11Figure 12Figure 13
FEPTT (X)TTS (X)TTA (X)TTP (X)T (X)TS (X)TA (X)
KaptonTK (X)TKS (X)TKA (X)TKP (X)K (X)KS (X)KA (X)
PolyvinylTP (X)TPS (X)TPA (X)TPP (X)P (X)PS (X)PA (X)
FiberglassTG (X)TGS (X)TGA (X)TGP (X)G (X)GS (X)GA (X)

How to Order

Replace the “X” in “Basic” order code with desired lead extension Length in inches.

Example: TT48 for 48″ Lead Length

RTD Assembly Specifications

Table B (sensor diameter)

Sensor DiameterOrder Code
1/8″(.125″)2
3/16″(.188″)3
1/4″(.250″)STD4
5/16″(.312″)5
3/8″(.375″)6

Table C (element)

Resistance

0°C

MaterialTemperature Coefficient/Alpha (a)Order Code
Single ElementDual Element
100ΩPlatinum.00385Ω/Ω°CA2A
100ΩPlatinum.003916Ω/Ω°CB2B
100ΩPlatinum.003902Ω/Ω°CC2C

98.129Ω

(100Ωnom-)

Platinum

Sama Standard

RC21-4-1966

.00392Ω/Ω°CD2D
120ΩNickel.00672Ω/Ω°CE2E
9.035ΩCopper.00427Ω/Ω°CF2F

Table D (tolerance)

Accuracy at 0°COrder Code
± .12%Class B1
± .06%Class A2
± .03%Lab Grade3
± .02%Lab Grade4
± .01%Lab Grade5

Table E (temperature range)

Temperature RangeOrder Code

-50 to +250 Deg. C

-58 to +482 Deg. F

A

-50 to +400 Deg. C

-58 to +752 Deg. F

B

-50 to +660 Deg. C

-58 to +1220 Deg. F

C

Table F (sheath material)

Sheath MaterialOrder Code
316 SS1
Alloy 6002
Alloy C-2763

Table G (lead connection)

2-WireOrder Code A
Extended Lead RTD Assemblies 8 | Thermo Sensors
3-WireOrder Code B
Extended Lead RTD Assemblies 9 | Thermo Sensors
4-WireOrder Code C
Extended Lead RTD Assemblies 10 | Thermo Sensors

Table H (length)

Specify “L” in Inches

Length Not required when Thermowell is used.

Optional Connections

(For extended lead types)

Table I (options)

 DescriptionOrder Code
Extended Lead RTD Assemblies 11 | Thermo SensorsSpade Lugs for #8 ScrewL
Extended Lead RTD Assemblies 12 | Thermo SensorsMale PlugM

The connectors shown are for 3-wire single element assemblies.

Two – 2 Pin connectors mounted in tandem will be furnished for both styles of 4-wire single element assemblies.

Dual element assemblies will have the same connector arrangements except Doubled.

Extended Lead RTD Assemblies 13 | Thermo Sensors
Female JackF
Extended Lead RTD Assemblies 14 | Thermo SensorsWatertight connector1/2″ NPTW1
3/4″ NPTW3
Extended Lead RTD Assemblies 15 | Thermo SensorsWatertight connector with lugs for #8 screws1/2″ NPTWL1
3/4″ NPTWL3
Optional Mounting Fittings
DescriptionNPTOrder Code
Extended Lead RTD Assemblies 16 | Thermo Sensors1/8″1AS
1/4″2AS
3/8″3AS
1/2″4AS
3/4″6AS

For FEP readjustable insert, replace “A” with “R”

Example: 4RS

  
Optional Spring-Loaded Devices
DescriptionOrder Code

Extended Lead RTD Assemblies 17 | Thermo Sensors

Adjustable Spring

FP 275

Extended Lead RTD Assemblies 18 | Thermo Sensors

1/2″ NPT Double threaded adjustable hex bushing

FP 240

Extended Lead RTD Assemblies 19 | Thermo Sensors

1/2″ NPT single threaded adjustable hex bushing

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