Adjustable Bayonet RTDs with Flexible Armor Cable
(Series RA2)

RA2 RTD Catalog Page

Ordering Information

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Element Accuracy
Wire Configuration
Sheath Diameter
Sheath Length
Lead Wire Material
Lead Wire Length
Cap Size
Termination Style
Special Features

2 Element Type
T 100 Ω DIN 00385 (thin film)
U 500 Ω DIN 00385 (thin film)
W 1000 Ω DIN 00385 (thin film)
X 120 Ω Nickel DIN 00672 (thin film)
Y 100 Ω DIN 003916 (wire wound)
Z 500 Ω DIN 003916 (wire wound)
Q 10 Ω copper (thin film)
S 100 Ω DIN 00385 (wire wound)

3 Element Accuracy
A Class A (0.06%)
B Class B (0.12%)

4 Wire Configuration
2 2-wire
3 3-wire
4 4-wire
5 2-wire (Dual)
6 3-wire (Dual)

5 Sheath Diameter
G 0.118” (3mm)
H 0.125” (3.2mm) (1/8")
J 0.156” (4mm)
L 0.188” (4.8mm) (3/16")
M 0.236” (6mm)
N 0.250” (6.4mm) (1/4")
P 0.314” (8mm) (5/16")
  Sizes for reference only (Standard tolerances apply)
  For other diameters consult factory

6 Sheath Length
R 1/4"
S 3/8 (standard)"
W 1/2"
X 5/8"
Y 3/4"
Z 1"
H 1.25"
P 1.5"
Q 1.75"
T 2"

7 Lead Wire Material
E Fiberglass with armor cable (800°F)
F Fluoropolymer with armor cable (400°F)
G Fiberglass with stainless steel braid (800°F) w/ armor cable
H Fluoropolymer with Stainless steel braid (400°F) w/ armor cable

8 Lead Wire Length
  Over 999" contact factory

9 Armor Cable Diameter/Cap Size
A 0.275"OD/7/16" ID single slot (standard cap)
B 0.210"OD/7/16" ID single slot (standard cap)
C 0.275"OD/125mm ID double slot (metric cap)
D 0.210"OD/125mm ID double slot (metric cap)
E 0.234"OD/7/16" ID single slot (standard cap)
F 0.234"OD/13mm ID single slot Werner Pfleiderer cap

10 Termination Style
A 2" stripped leads (bare ends)
B 2" stripped w/ #8 spade lugs
C Standard male 2-pin plug (400°F)
D Standard male 3-pin plug (400°F)
F Standard 2-pin female jack (400°F)
G Standard 3-pin female jack (400°F)
H Miniature male 2-pin plug (400°F)
P Miniature male 3-pin plug (400°F)
J Miniature female 2-pin jack (400°F)
K Miniature female 3-pin jack (400°F)
R Dual molded male 4-pin plug (400°F) (for dual 2 wire)
T Dual molded female 4-hole jack (400°F) (for dual 2 wire)
W 2" stripped leads w/ pin terminals
Q 2" stripped leads w/ wire ferrules


Extra long lead wire length (beyond 2” stripped leads)

11 Special Features
04 Flat tip probe
05 Drill point tip
06 Epoxy seal
07 Cable Clamp
08 Bx Connector
09 Mating connector
  • Adjustable armor style RTDs fit a wide variety of hole depths
  • Cap spins over entire length of sprong
  • Armor is 0.265" OD
  • ECS custom designed armor cable compresses & decompresses easily, ideal for extrusion applications
  • 24 AWG stranded wire comes standard