Omega Products 1-385S-U101-2-304SS User Manual
Series 385S Standard Threaded Well for
ARTWORK/PRODUCT ART/ TEMPERATURE/T-385S
3
⁄8" Diameter Elements
Application:
Standard length,
3
⁄8" stem, bimetal thermometers.
#14-gage thermocouple elements. Armored
liquid-in-glass test thermometers. Other temperaturesensing elements having 0.377" maximum diameter.
Connection Size:
3
⁄4 and 1 NPT are standard. Other thread sizes are
available upon request.
Protective Coatings for Thermowells:
• Resist Corrosion • For Chemical Baths
• Color-Coded Sensors for Process Control
Series 385S—General Use
3
/
1
4
†
1
/
NPSM
2
BRASS CAP & CHAIN (OPTIONAL)
1
THREAD
ALLOWANCE
P NPT
U INSERTION LENGTH
A
STEM LENGTH
±
0.385 BORE
Dimensions: inches
• Available in PFA, Epoxy and other materials.
Consult Sales Department for complete information
Materials:
Brass (ASTM B-16), Carbon Steel (C-1018), Stainless
Steel A.I.S.I. 304 & A.I.S.I. 316, Monel®. Wells are also
available in special materials; prices on request.
Cap and Chain Options:
For Brass cap, add suffix “-CC-Brass” to the end of the
model number for additional cost.
For 304 SS cap, add suffix “-CC” to the end of the model
number for additional cost.
Metric Models
Available!
Visit omega.com
49
/
64
DIA.
0.002
†
NPSM internal pipe thread will
accept both NPT and NPS male
threads.
1
/
4
B
To Order Visit omega.com/series_385s for Pricing and Details
External Stem Insert
Thread P Model Number Length A Length U
3
⁄4 NPT 3/4-385S-U21/2-(*) 4 21⁄2
3/4-385S-U41/2-(*) 6 4
3/4-385S-U71/2-(*) 9 7
3/4-385S-U101/2-(*) 12 10
3/4-385S-U131/2-(*) 15 13
3/4-385S-U161/2-(*) 18 16
3/4-385S-U221/2-(*) 24 22
1 NPT 1-385S-U21/2-(*) 4 2
1-385S-U41/2-(*) 6 4
1-385S-U71/2-(*) 9 7
1-385S-U101/2-(*) 12 10
1-385S-U131/2-(*) 15 13
1-385S-U161/2-(*) 18 16
1-385S-U221/2-(*) 24 22
Specify material type “304SS” for 304 stainless steel, “316SS” for 316 stainless steel, “CS” for
*
carbon steel or “BRASS” for brass. PFA coating available.
Ordering Example: 3/4-385S-U71/2-304SS, 304 stainless steel thermowell with
0.385" internal Dia., 7
For Assistance in Choosing Head and Well Assemblies, visit omega.com. These wells are
compatible with OMEGA® NB1, NB2; PR-12, PR-14, and NPT-style probes, as well as
DialTemp™ Thermometers.
Pressure-Temperature Rating–lb Per Square Inch
Material
70° 200° 400° 600° 800° 1000° 1200°
Brass 5000 4200 1000 – – – –
Carbon Steel 5200 5000 4800 4600 3500 1500 –
A.I.S.I. 304 7000 6200 5600 5400 5200 4500 1650
A.I.S.I. 316 7000 7000 6400 6200 6100 5100 2500
Monel 6500 6000 5400 5300 5200 1500 –
1
⁄2" insertion length and a 9" stem length.
Temperature — °F
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
1
⁄2
3
⁄4 NPT external thread,
Shown close
to actual size.
Increase Response Rate!
Use OT-201 Conductive
Silicon Paste.
Discount Schedule
1-10.................Net 25-100.......................20%
11-24......... ....10% 101 and up....Consult Sales
B-24
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