Short RTD Probe
PR-20 Series
ACCURACY |
2" |
C |
IEC CLASS |
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(±0.15ºC @ 0ºC) A |
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PFA insulation shown.
U 2" Compact Design for |
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Applications with Space |
1⁄8, 3⁄16 or 1⁄4" Diameter |
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Restrictions |
PR-20-2-100-1/8-2-E-T, |
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U Transitions Directly |
shown actual size. |
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to Lead Wires |
PR-20-2-100-3/16-2-E-T sensor, |
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(No Transition Fitting) |
shown smaller than |
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U Temperature Range: |
actual size. |
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PFA: -50 to 260ºC |
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1 m (40") of #26 AWS |
(-58 to 500ºF) |
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stranded nickel plated |
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copper, PFA insulated |
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Fiberglass: -50 to 450ºC |
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and jacketed or fiberglass |
(-58 to 842ºF) |
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insulated and jacket cable. |
Depending on |
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Cable Selection |
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U High-Accuracy, 100 Ω, |
BRLK-316-18 fitting, |
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Class “A” DIN Platinum |
shown smaller |
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Elements per IEC751 |
than actual size, |
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visit omega.com. |
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(alpha = 0.00385 Ω/Ω/ºC) |
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U 2-, 3-, 4-Wire |
PFA insulation shown |
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Constructions Available |
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variety of termination |
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These general purpose 2" long |
directly into the liquid. Compression |
options, and combined |
sensors can be used in most liquid |
fittings are also available for |
with controllers, |
and air applications. When used |
installation. These probes can |
indicators, or precision |
in liquid environments, the epoxy- |
be used as stand-alone sensors, |
thermometers to create |
sealed end should not be immersed |
or they can be configured with a |
complete measurement systems. |
To Order Visit omega.com/pr-20 for Pricing and Details
Model Number |
Probe Diameter (inch) |
Lead Wire Style* |
Max Temp Range °C (°F) |
PR-20-2-100-1/8-2-E-T |
1⁄8 |
3-wire/PFA insulation |
260 (500) |
PR-20-2-100-3/16-2-E-T |
3⁄16 |
3-wire/PFA insulation* |
260 (500) |
PR-20-2-100-1/4-2-E-T |
1⁄4 |
3-wire/PFA insulation* |
260 (500) |
PR-20-2-100-1/8-2-E-G |
1⁄8 |
3-wire/fiberglass insulation |
450 (842) |
PR-20-2-100-3/16-2-E-G |
3⁄16 |
3-wire/fiberglass insulation* |
450 (842) |
PR-20-2-100-1/4-2-E-G |
1⁄4 |
3-wire/fiberglass insulation* |
450 (842) |
Note: For leads longer than 40", add “(-desired length in inches)” to the model number for additional price. * For 4 wire configurations change the “2” to a “3” in the model number for additional price.
4-wire constructions are not available in 1⁄8" diameters.
Terminations Available: for “-LUG”, for “-OTP” and “-MTP” connectors. Visit omega.com for additional price.
Ordering Example: PR-20-2-100-3/16-2-E-T, 2", 3⁄16" diameter, 3-wire 100 Ω RTD probe with 40" PFA insulated lead wire.
Accessories |
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Model Number |
Description |
MTP-U-M |
Miniature male 3-prong flat pin connector |
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OTP-U-M |
Heavy-duty male 3-prong round pin connector |
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DPi32 |
1⁄32 DIN panel meter |
SSLK-18-18 |
Compression fitting for 1⁄8" probe with 1⁄8 male NPT |
SSLK-14-14 |
Compression fitting for 1⁄4" probe with 1⁄4 male NPT |
SSLK-316-14 |
Compression fitting for 3⁄16" probe with 1⁄4 male NPT |
SSLK-316-18 |
Compression fitting for 3⁄16" probe with 1⁄8 male NPT |
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C-82 |
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