Quick Disconnect High-Temperature
Platinum Thermocouple Assemblies
and Ceramic Protection Tube
Ceramic connector
Includes
Free Mating
Connector
Tube clamp
4" support
tube length
3
⁄8" diameter
RAT Series
U NHX Standard Ceramic
Connector Rated to
650°C (1200°F)
U HSTW Standard
Connector Liquid
Crystal Polymer Rated
to 260°C (500°F)
U Up to 1650°C
(3000°F) Rating
U Oxidizing or Reducing
Atmospheres
U 1⁄4" Diameter High-
Purity Aluminum
Protection Tube
U Tube Clamp Included
for Extra Strength
U Includes Free Mating
Connector
Available Options
U NIST Traceable
Calibration
U Custom Probe Lengths
U Dual Element
U Custom Support Tube
Lengths
Type R, S, or B Platinum
Thermocouple enclosed in a
high-purity alumina protection
tube. Elements are insulated by
a double bore high purity hardfired alumina insulator.
RAT-QD-30-12-NHX-M,
shown smaller than actual size.
12" Length Standard
12" Length Standard
RAT-QD-ST4-30-12-HSTW-M
shown smaller than actual size.
Optional compression fitting
allowing field positioning
setting of the immersion length
Ceramic protection tube
Ceramic
protection tube
To Order Visit omega.com/xta_w5r26 for Pricing and Details
Model No. Thermocouple Calibration AWG Wire Size
RAT-QD-30-12-HSTW-M Pt vs Pt 13% Rh 30
RAT-QD-24-12-HSTW-M Pt vs Pt 13% Rh 24
SAT-QD-30-12-HSTW-M Pt vs Pt 10% Rh 30
SAT-QD-24-12-HSTW-M Pt vs Pt 10% Rh 24
BAT-QD-30-12-HSTW-M Pt 6% Rh vs Pt 30% Rh 30
BAT-QD-24-12-HSTW-M Pt 6% Rh vs Pt 30% Rh 24
Probe assembly with a stainless steel support tube and optional
compression fitting allows field positioning setting of the immersion length
Model No. Thermocouple Calibration AWG Wire Size
RAT-QD-ST4-30-12-HSTW-M Pt vs Pt 13% Rh 30
RAT-QD-ST4-24-12-HSTW-M Pt vs Pt 13% Rh 24
SAT-QD-ST4-30-12-HSTW-M Pt vs Pt 10% Rh 30
SAT-QD-ST4-24-12-HSTW-M Pt vs Pt 10% Rh 24
BAT-QD-ST4-30-12-HSTW-M Pt 6% Rh vs Pt 30% Rh 30
BAT-QD-ST4-24-12-HSTW-M Pt 6% Rh vs Pt 30% Rh 24
Optional compression fitting: select the appropriate mounting thread
Model No. Description
SSLK-38-14
SSLK-38-38
Wire batch certificate reports available at no charge upon request; add suffix “-CERT” to
model number. For standard ceramic connector, replace “HSTW-M” in model number with
“NHX-M” for additional cost.
Ordering Example: RAT-QD-30-18-NHX-M, quick disconnect standard ceramic connector high
temperature probe, Type R, 30 AWG (0.010"), 18" long high-purity aluminum protection tube.
1
⁄4 mounting thread
3
⁄8 mounting thread
A-67