Omega Products PRS-3-100-A-TW-0450-D1-NB9W User Manual
SM
Sanitary RTD Assemblies
Spring Loaded Design with Sanitary Thermowell
3
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spring loads sensor
⁄2 x 1⁄2 NPT fitting
in thermowell.
RS-TW-NB9W Series
P
tarts at
S
$
180
⻬ Removable Spring Loaded Probe in
Well for Good Thermal Response
1
⁄2" 16 AMP Tri-Grip™ (Tri-Clamp
⻬ 1
Compatible) Fitting
⻬ Standard Insertion Lengths of
15⁄8, 21⁄2, 41⁄2, 71⁄2, 101⁄2"
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White
polypropylene
screw cover
connection head.
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1
2
⻬ White Polypropylene Head with
Screw Cap Standard, Other Polypropylene
and SS Heads Available
⻬ 316L SS Thermowell with 32 µin
or Better Finish on Wetted Parts
11⁄2"
316L SS 1
16 AMP
Tri-Grip
cap standard.
1
⁄2"
TM
⻬ 4-Wire Pt100 Class A
Element Standard
⻬ -50 to 200°C (-58 to 392°F)
Temperature Range
Options
⻬ Fitting Styles
⻬ RTD Elements
⻬ Protection Heads
Sensor Flange Size
3
4 to 4" Tri-G
⁄
ange
R
rocess Flange.
P
age 5 or
See P
com/
omega.
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The OMEGA®PRS-TW-NB9W series RTD probes are
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Insertion
length
PRS-3-100-A-TW-0250-D1-NB9W,
$195, shown smaller than
actual size.
3
2
µ
in
Fini
s
h
spring loaded into a sanitary thermowell, with a 1⁄2 x 1⁄2 NPT
fitting for easy removal. These probes feature a 4-wire
Pt100 Class A element (100 ±0.06 Ω at 0°C) that is
compatible with 2-, 3-, and 4-wire RTD instrumentation.
Please consult sales for available options, including
element types and curves, probe lengths, protection
heads and sanitary fitting styles.
Standard well features include a 0.5" dia. stem
(0.75" stepped down for insertion lengths over 2.5") with
a 0.260" bore diameter. See the S-260 series thermowells
on page 67 or visit omega.com/s-260_s-385 for
complete well dimensions.
MOST POPULAR MODEL HIGHLIGHTED!
To Order
Model No. Price Style Ω at 0°C Length Length Diameter
PRS-3-100-A-TW-0163-D1-NB9W $180 4-wire 100 2
PRS-3-100-A-TW-0250-D1-NB9W 195 4-wire 100 4" 2
PRS-3-100-A-TW-0450-D1-NB9W 215 4-wire 100 6" 4
PRS-3-100-A-TW-0750-D1-NB9W 240 4-wire 100 9" 7
PRS-3-100-A-TW-1050-D1-NB9W 260 4-wire 100 12" 10
Optional protection heads: To order with NB16W white polypropylene flip-top head, change model number suffix from “-NB9W” to “-NB16W”
and $7 to price.
To order with NB15 large 316 SS head, change model number suffix from “-NB9W” to “-NB15” and $37 to price.
To order with NB13 medium size 316 SS head, change model number suffix from “-NB9W” to “-NB13” and $55 to price.
Note: Please consult sales for available options, including element types and curves, probe lengths, and sanitary fitting styles.
Ordering Examples: PRS-3-100-A-TW-0450-D1-NB9W, 4-wire Pt100 RTD sensor (100 Ω @ 0°C, Class A accuracy), spring loaded in a 1
16 AMP fitting thermowell with 6" stem length/4
PRS-3-100-A-TW-0750-D1-NB9W, 4-wire Pt100 RTD sensor (100 Ω @ 0°C, Class A accuracy), spring loaded in a 1
thermowell with 9" stem length/7
(Specify Model Number)
1
" insertion length, $215.
⁄
2
1
⁄2" insertion length, $240.
Lead Wire Well Stem Insertion Shank
1
"1
⁄
2
5
"
⁄
8
1
"
⁄
2
1
"
⁄
2
1
"
⁄
2
1
⁄
2
1
⁄
2
3
⁄
4
3
⁄
4
3
"
" 16 AMP fitting
⁄
4
1
"
⁄
2
1
"
⁄
2
" step to
" step to
" step to
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄2"
d
s
"
"
"
SHOP
ONLINE AT
To download information and to
order online, visit omega.com/sanitary
10
One Omega Drive | Stamford, CT 06907 | 1-888-TC-OMEGA (1-888-826-6342) | info@omega.com
EPG05
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