Watlow Rigid Sheath with Threaded Fitting Thermocouples
Achieving specified temperature levels is critical to industrial processes. It's imperative that temperature sensors are designed and manufactured to exacting specifications for accuracy and reliability. Watlow is committed to providing you with the most accurate, high-integrity temperature measurement products possible. Watlow offers from stock the greatest breadth of contact temperature measurement sensors and related components. Whatever your temperature sensing needs, Watlow can provide the optimum configuration, with the accuracy you require.

Watlow Style 23 & 24 Rigid Sheath with Threaded Fitting Thermocouples provide protection and accurate placement through bulkheads or platens and in process applications. They are available with either a 1/8" NPT or 1/2" NPT stainless steel screw in fitting.

FAST DELIVERY--Watlow’s “custom-tailored” stock program allows same or next day shipment on over 5,000,000 thermocouple variations. The program includes: 32 standard sheath lengths; lead lengths from 6 to 999 inches; stainless steel braid or hose protection; J, K, T, & E calibrations; grounded, ungrounded & exposed junctions; flat, rounded and drill point tips.

TERMINATION OPTIONS include: 2-1/2” split leads, spade lugs, 1/2” BX connector & space lugs, 1/4” & 3/16” push on female disconnect, standard size male & female TC plugs, miniature size male & female TC plugs. See chart below.

To order a Watlow Rigid Sheath with Threaded Fitting Style Thermocouple build the desired 11-digit model part number using this model number guide and call us for pricing, most configurations ship in 1-2 days.

Custom Ordering - Watlow Rigid Sheath with Threaded Fitting Thermocouples
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1 2 3 4 5 6 7 8 9 10 11
1-2 - Construction Style
23 = Straight plain sheath with 1/8" NPT SS fitting
24 = Straight plain sheath with 1/2" NPT SS fitting

3 - Sheath Diameter - 316SS
C = 1/8 inch
D = 3/16 inch
S = 1/8 inch epoxy sealed 149°C (300°F)
T = 3/16 inch epoxy sealed 149°C (300°F)
4 - Calibration
J = Type J
K = Type K
T = Type T
E = Type E

5 - Lead Protection
F = Fiberglass (24 gauge stranded)
S = Fiberglass with stainless steel overbraid (24 gauge stranded)
H = Fiberglass with stainless steel hose (24 gauge stranded)
*P = Fiberglass (20 gauge stranded)
*B = Fiberglass with stainless steel overbraid (20 gauge stranded)
*C = Fiberglass with stainless steel hose (20 gauge stranded)
O = Plug or jack termination on sheath fiberglass (24 gauge stranded)
T = PFA (24 gauge stranded)
U = PFA with stainless steel overbraid (24 gauge stranded)
K = PFA with stainless steel hose (24 gauge stranded)
*V = PFA (20 gauge stranded)
*W = PFA with stainless steel overbraid (20 gauge stranded)
*Y = PFA with stainless steel hose (20 gauge stranded)

6 - Junction
F = Grounded, flat tip
G = Grounded, round tip
D = Grounded, drill point
R = Ungrounded, flat tip
U = Ungrounded, round tip
P = Ungrounded, drill point
E = Exposed
*H = Grounded, round tip, dual element
*S = Ungrounded, round tip, dual element

7 - "B" Dimension (inches)
A = 1/2, B = 1, C = 1-1/2, D = 2, E = 2-1/2, F = 3, G = 3-1/2, H = 4,
J = 4-1/2, K = 5, L = 5-1/2, M = 6, N = 6-1/2, P = 7, Q = 7-1/2, R = 8
S = 8-1/2, T = 9, U = 9-1/2, W = 10, Y = 11, Z = 12

8-10 - Lead Length (whole inches)
012, 024, 036, 040, 048, 060, 072, 079, 096 and 120
Available Lengths: 006 to 360, over 360 consult factory

11 - Terminations/Options (see chart below)
A = Standard 2-1/2 inch split leads
B = 2-1/2 inch split leads with #6 spade lugs
C = 2-1/2 inch split leads with #6 spade lugs and BX connector
D = Standard male plug, quick disconnect
E = Standard female jack, quick disconnect
F = Miniature male plug, quick disconnect
G = Miniature female jack, quick disconnect
H = 1/4 inch push-on connector

* = Not Available with 1/8 inch diameter sheath

Watlow Adjust Spring thermocouple
Watlow Thermocouple Termination Options
A = 2-1/2" Split Leads B = Spade Lugs D = Standard Plug-Male E = Standard Plug-Female
C = BX Connector with
Space Lugs
H = 1/4" Push On
Female Quick Disconnect
F = Miniature Plug-Male G = Miniature Plug-Female

Accessory Items
Watlow Thermocouple Connectors
Part No. Description Price
SCM-(calib)-WAT Standard Plug-Male (specify calibration J,K,T,E) $4.80
SCF-(calib)-WAT Standard Jack-Female (specify calibration J,K,T,E) $5.80
MCM-(calib)-WAT Miniature Plug-Male (specify calibration J,K,T,E) $3.10
MCF-(calib)-WAT Miniature Jack-Female (specify calibration J,K,T,E) $3.80
This page last modified on 2/25/2008