Product and Ordering Information

Table A (cont.)

Figure 14Figure 15Figure 16
Direct Immersion/Replacement RTD Assemblies 1 | Thermo SensorsDirect Immersion/Replacement RTD Assemblies 2 | Thermo SensorsDirect Immersion/Replacement RTD Assemblies 3 | Thermo Sensors
Figure 17Figure 18
Direct Immersion/Replacement RTD Assemblies 4 | Thermo SensorsDirect Immersion/Replacement RTD Assemblies 5 | Thermo Sensors
Basic Order Code
Fig. 14Fig. 15Fig. 16Fig. 17Fig. 18

M

w/o mating female

MF

w/ mating female

BSBBS(A)SBS

How to Order

Pgs. 6-8  Page 9     Page 10
Basic
Order Code

SB

Table A

Sensor
Diameter

4

Table B

Element

A

Table C

Tolerance

1

Table D

Temp. Range

A

Table E

Sheath
Material

1

Table F

Lead
Conn.

B

Table G

“L”
Length

6

Table H

Options

L

Table I

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
Direct Immersion/Replacement RTD Assemblies 6 | Thermo Sensors
3-WireOrder Code B
Direct Immersion/Replacement RTD Assemblies 7 | Thermo Sensors
4-WireOrder Code C
Direct Immersion/Replacement RTD Assemblies 8 | 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
Direct Immersion/Replacement RTD Assemblies 9 | Thermo SensorsSpade Lugs for #8 ScrewL
Direct Immersion/Replacement RTD Assemblies 10 | 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.

Direct Immersion/Replacement RTD Assemblies 11 | Thermo Sensors
Female JackF
Direct Immersion/Replacement RTD Assemblies 12 | Thermo SensorsWatertight connector1/2″ NPTW1
3/4″ NPTW3
Direct Immersion/Replacement RTD Assemblies 13 | Thermo SensorsWatertight connector with lugs for #8 screws1/2″ NPTWL1
3/4″ NPTWL3

 

Optional Mounting Fittings
DescriptionNPTOrder Code
Direct Immersion/Replacement RTD Assemblies 14 | 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

Direct Immersion/Replacement RTD Assemblies 15 | Thermo Sensors

Adjustable Spring

FP 275

Direct Immersion/Replacement RTD Assemblies 16 | Thermo Sensors

1/2″ NPT Double threaded adjustable hex bushing

FP 240

Direct Immersion/Replacement RTD Assemblies 17 | Thermo Sensors

1/2″ NPT single threaded adjustable hex bushing

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