OMEGA Engineering, Inc. Datasheets for Temperature Probes

Temperature probes are devices used to sense and measure temperature. Probe technology options include thermocouple, RTD, thermistor, and solid state types.
Temperature Probes: Learn more

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Product Name Notes
• IP65 Rated • 316 Stainless Steel • Rugged Mineral Insulated Construction • Pt100 and Pt1000 Options Available • High Accuracy, with Pt100 Class A, 4-Wire Construction as Standard •
Connection Head Selection: PRTF-12 = Cast Iron Screw Top Head with Terminal Board PRTF-14 = Miniature Aluminum Screw Top Head with Terminal Board PRTF-18 = Flip Top Cast Aluminum Head...
Note: These Sensors Require an M12 Extension Cable to Connect the Sensor To Your Instrumentation. A Partial List Of Our M12 Extension Cables is Included in the Ordering Table Below.
Penetration Probe Conical tip for insertion into soft and semi-frozen material. Made from 4.5mm (3/16") O.D. 304 SS. 300 mm (12") length, grounded junction. Tip rated to 900C (1650F). Fast...
RTD Single Sensor This RTD plug sensor is ideal for pressure vessel applications, pressurized containers and applications requiring a temperature sensor with an NPT mounting fitting. The single element design...
Rugged High Impact Plastic Handle Made from the same material as professional football helmets, these rugged probe handles have strength and endurance built in for long life. The standard retractable...
A general purpose RTD probe with transition style junction. Comes with 36" PFA coated lead wires. Standard probe lengths are 6, 12, 18, 24 inch. Standard diameters are 1/16, 1/8,...
An economical handle probe with an easy-grip molded handle. It has a 3 conductor retractable cable that expands to 5 feet. Available in standard lengths of 12, 18 and 24".
Handheld Design Infrared Thermocouple
Industrial Replacement Probes
OMEGA Quick Disconnect Thermocouple Assemblies feature standard size OSTW thermocouple connectors, with probes from 1/16 to 1/4". These probes are available with grounded, ungrounded or exposed junctions with either 304...
Omega's Air Temperature RTD sensors. The platinum thin film RTD sensing element is exposed to air flow while being protected from passing debris by a vented housing (available in both...
Omega's magnetic-mount temperature sensors are available with a wide range of lead wire insulations and terminations. See the Part Number Builder below for a list of cables and their maximum...
OMEGA's platinum pt100 RTD temperature probe sensors are now available in 1/16" and 1.5 mm diameters for faster response times.
OMEGA's self-adhesive thermocouples have now been expanded to include the popular miniature connector with our patented spool caddy. The spool caddy provides a convenient way to store the thermocouple wire...
PFA Coated Probes are the perfect solution when there is a need to measure the temperature of caustic or corrosive chemical solutions in industrial and laboratory environments. The superior corrosion...
Precision RTD probes specialized for laboratory applications are available in 6 unique configurations to suite a variety of application needs. All units contain a 100 Ohm, Class A Platinum RTD...
Profile probes consist of several smaller diameter thermocouples placed inside a single outer sheath. They are best suited for profiling the temperature at various points along a single axis. They...
Replacement RTD probes are available in two configurations, either fixed length for direct immersion or spring loaded for use with thermowells (allows for good contact with bottom of thermowell). Each...
RTD PT100 probe sensors have Class B elements with attached lead wire in a convenient 5 pack. These OEM RTD sensors are supplied with attached lead wires for added flexibility...
The 3-A Approved OMEGA® PRS-TMM12 series transducers are designed for use in Sanitary or Hygienic Clean-in-Place applications in the Food, Dairy, Beverage and BioPharmaceutical industries. These transducers are manufactured with...
The 3-A Approved OMEGA® PRS-S-M12 and PRS-H-M12 Series RTD Sensors are designed for use in Sanitary or Hygienic Clean-in-Place applications in the Food, Dairy, Beverage and BioPharmaceutical industries. These sensors...
The 3-A Approved OMEGA® PRS-S-NB9W and PRS-H-NB9W Series RTD Sensors are designed for use in Sanitary or Hygienic Clean-in-Place applications in the Food, Dairy, Beverage and BioPharmaceutical industries. These sensors...
The HDX-OTP handles are compatible with all PR-13 and PRTF-13 probes which include a standard sized quick disconnect connector (round pins). The handles are made of rugged die cast aluminum,...
The large terminal block termination of the PR-15 is fitted with large pan head screw for easy termination. Capable of direct immersion up to the block, the PR-15 can easily...
The OMEGA Quick Disconnect Molded Thermocouple Assemblies are available with sheath diameters of 1 /16 , 1 /8 , 3 /16 and 1 /4 " in standard 12, 18 and...
The PR-21 RTD sensors are made with 316L Stainless Steel probes welded to 316L Stainless Steel housings for strength and corrosion resistance. The sensors include a 4-pin, M12 A-Coded male...
The PRTFCU sensor can be customized to function like many of our immersion sensor designs such as the PRTF-10 Immersion Probe, PRTF-13 Quick Disconnect Probes, PRTF-12,14,18 or 19 Spring Loaded...
The RH-USB relative humidity/ temperature sensor provides a reliable and economical method for most relative humidity and temperature monitoring applications. The compact design is ideal for wall or duct mounting.
The RTD-830 is designed for use as a surface temperature sensor. The aluminum housing allows for fast transfer of heat to/from the sensing element. The housing contains a clearance hole...
The RTD-860 sensor is designed for easy installation into air ducts, laminar flow booths or other applications where temperature measurements must be taken through thin walls or structures. The sensor...
The SA1-RTD surface-mount RTD temperature sensor mounts on flat or curved surfaces and provides Class A accuracy (See IEC 751 Class A/B Standard Tolerances Table, below) for critical temperature monitoring...
These general purpose 2" long sensors can be used in most liquid and air applications. When used in liquid environments, the epoxy-sealed end should not be immersed directly into the...
These general purpose Platinum RTD probes contain Omega's DIN Platinum thin film RTD elements connected directly to a fiberglass insulated, fiberglass jacketed, stainless steel overbraided cable without the need for...
These general purpose platinum RTD sensor probes contain Omega's Platinum thin film RTD elements connected directly to PFA insulated and jacketed cable without the need for extension wires or metal...
These general purpose RTD probes contain Omega's DIN Platinum thin film platinum RTD elements connected directly to fiberglass insulated and jacketed cables without the need for extension wires or metal...
These general purpose RTD probes contain Omega's DIN Platinum thin film RTD elements connected directly to fiberglass insulated and jacketed cables without the need for extension wires or metal transition...
These RTD Probes are similar to our PRTF-10 immersion sensors except for the addition of a transition and strain relief spring. Manufactured with 100 ohm Class B DIN platinum thin...
These RTD Probes are similar to our PRTF-10 sensors except for the addition of a transition fitting and strain relief spring. Manufactured with 100 ohm Class B DIN platinum thin...
These RTD sensors contain 100 ohm, Class B DIN Platinum thin film RTD elements with fiberglass insulated and jacketed cables and transition fittings with strain relief springs. This -BX model...
These sensor designs incorporate spring loaded probes that insure that the probes are in intimate contact with the thermowell. This improves performance by providing a conductive path between the probe...
These thin film platinum RTD probes are similar to our PRTF-10 sensors except for the addition of a transition fitting and strain relief spring. Manufactured with 100 ohm, Class B...
This general purpose RTD probe transitions directly to 36" lead wires without the use of a metal transition fitting. This design makes for a more compact probe when space limitations...
This immersion sensor has a closed ended stainless steel tube, 1/8NPT mounting fitting, 100 Ohm Class A DIN platinum element with PFA insulated & jacketed leads and miniature connector. Its...
This Precision RTD probe, specialized for laboratory and industrial environments, features a 316 stainless steel tube housing ideal for air, gas and liquid immersion applications. The flanged style design has...
This Pt100 RTD sensor is designed for use in sanitary or Clean-In-Place (CIP) applications where the use of a thermowell assembly is preferred over direct immersion sensors. The thermowell includes...
This pt100 RTD sensor probe is designed to provide the ultimate in adaptability. Its 24" length can be reduced in the field by cutting off the required tube length using...
This RTD probe assembly has a heavy duty 3-prong Omega "OTP" style connector for easy installation to extension cables, hand held meters or other instrumentation. The sheath can be simply...
This RTD probe assembly has a miniature 3-prong Omega "MTP" style connector for easy connection to extension cables, hand held meters or other instrumentation. The sheath can be simply placed...
This RTD probe assembly has a miniature 3-prong Omega "MTP" style connector for easy installation to extension cables, hand held meters or other instrumentation. The sheath can be simply placed...
This RTD probe with pt100 ohm RTD has a heavy duty 3-prong Omega "OTP" style connnector for easy installation to extension cables, hand held meters or other instrumentation. The sheath...
This rugged design offers a variety of protection heads with 1/2" NPT mounting threads and 304 SS sheath. The length dimension includes a 1/2" thread allowance for use with thermowells...
This rugged design offers a variety of protection heads with 1/2" NPT mounting threads and 304 SS sheath. The RTD probe length dimension includes a 1/2" thread allowance for use...
This Sanitary Temperature Sensor containes a PT100 Platinum RTD element and is designed for use in Food, Dairy, Beverage and BioPharmaceutical Clean-In-Place (CIP) type applications. The sensor includes a 1½"...
This sensor incorporates a copper tip which provides an efficient way to thermally connect the sensing element to the process conditions to be measured. This becomes especially important in applications...
Type R, S, or B Platinum Thermocouple enclosed in a high purity alumina protection tube. Standard construction includes cast iron NB1-2 connection head and 1/2" NPT fitting. For use at...
Ultra-Precise temperature sensors provide accuracies far tighter than most other RTDs on the market. Using DIN Platinum elements selected for Class A, Class 1/3DIN or Class 1/10DIN accuracy, along with...
This sensor includes a molded handle for easy hand-held use. The coiled extension cable extends to 5 feet (1.5 meters) in length with a 100 ohm Class B DIN platinum...
IP65 Rated 316 Stainless Stee Rugged Mineral Insulated Construction Pt100 and Pt1000 Options Available High Accuracy, with Pt100 Class A, 4-Wire Construction as Standard Maximum Temperature: 500°C (932°F) Process, 125°C...

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