Product and Ordering Information

Table A (cont.)

Figure 7   Figure 8
Extended Lead RTD Assemblies 1 | Thermo Sensors Extended Lead RTD Assemblies 2 | Thermo Sensors
Figure 9 Figure 10
Extended Lead RTD Assemblies 3 | Thermo Sensors Extended Lead RTD Assemblies 4 | Thermo Sensors
Figure 11 Figure 12
Extended Lead RTD Assemblies 5 | Thermo Sensors Extended Lead RTD Assemblies 6 | Thermo Sensors
Figure 13
Extended Lead RTD Assemblies 7 | Thermo Sensors
Lead Insulation Basic Order Code
Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13
FEP TT (X) TTS (X) TTA (X) TTP (X) T (X) TS (X) TA (X)
Kapton TK (X) TKS (X) TKA (X) TKP (X) K (X) KS (X) KA (X)
Polyvinyl TP (X) TPS (X) TPA (X) TPP (X) P (X) PS (X) PA (X)
Fiberglass TG (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 Diameter Order Code
1/8″ (.125″) 2
3/16″ (.188″) 3
1/4″ (.250″)STD 4
5/16″ (.312″) 5
3/8″ (.375″) 6

Table C (element)

Resistance

0°C

Material Temperature Coefficient/Alpha (a) Order Code
Single Element Dual Element
100Ω Platinum .00385Ω/Ω°C A 2A
100Ω Platinum .003916Ω/Ω°C B 2B
100Ω Platinum .003902Ω/Ω°C C 2C

98.129Ω

(100Ωnom-)

Platinum

Sama Standard

RC21-4-1966

.00392Ω/Ω°C D 2D
120Ω Nickel .00672Ω/Ω°C E 2E
9.035Ω Copper .00427Ω/Ω°C F 2F

Table D (tolerance)

Accuracy at 0°C Order Code
± .12% Class B 1
± .06% Class A 2
± .03% Lab Grade 3
± .02% Lab Grade 4
± .01% Lab Grade 5

Table E (temperature range)

Temperature Range Order 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 Material Order Code
316 SS 1
Alloy 600 2
Alloy C-276 3

Table G (lead connection)

2-Wire Order Code A
Extended Lead RTD Assemblies 8 | Thermo Sensors
3-Wire Order Code B
Extended Lead RTD Assemblies 9 | Thermo Sensors
4-Wire Order 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)

  Description Order Code
Extended Lead RTD Assemblies 11 | Thermo Sensors Spade Lugs for #8 Screw L
Extended Lead RTD Assemblies 12 | Thermo Sensors Male Plug M

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 Jack F
Extended Lead RTD Assemblies 14 | Thermo Sensors Watertight connector 1/2″ NPT W1
3/4″ NPT W3
Extended Lead RTD Assemblies 15 | Thermo Sensors Watertight connector with lugs for #8 screws 1/2″ NPT WL1
3/4″ NPT WL3
Optional Mounting Fittings
Description NPT Order Code
Extended Lead RTD Assemblies 16 | Thermo Sensors 1/8″ 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
Description Order 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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