PRTF-12, PRTF-14, PRTF-18, PRTF-19 Series
Platinum RTD Sensors With Industrial Protection Heads
See All Models Below
RTD (PT100) Probes, Elements and Assemblies - View related products
Rugged Design Offers a Variety of Protection Heads with 1/2 NPT Mounting Threads and a Screw-Type Terminal Block
Fixed Length Probe: 304 SST Sheath Connected to 304 SST Hex Fitting
Spring Loaded: Improved Response Time and Vibration Resistance When Used in Thermowells*
Sensors Contain 100 Ohm Class “B” DIN Platinum Thin Film Elements
Standard 3-Wire Configurations with IEC60751/ASTM-E-1137 Color Codes (2- and 4-Wire Configurations also Available)
Fixed Length Operating Temperature: -50 to 500ºC ; Spring Loaded Temperature Range: -50 to 500°C (-50 to 260ºC at Head)
Fixed Length Probe Can be Used as a Direct Immersion Sensor with the Protection Head Isolating the Connections from the Outside Environment
Optional 4 to 20 mA Transmitters Can Be Conveniently Installed Into The PRTF-12 (Cast Iron) and PRTF-18 (Flip Top Aluminum) Connection Heads. The PRTF-14 (Miniature Aluminum) and PRTF-19 (Sub-Miniature Aluminum) Heads Do Not Accommodate Transmitters Due To Their Small Size
† All prices on this site are shown in Taiwan Dollars.
* When installed in a thermowell, the thread engagement will equal the spring loading compression length.
Standard: Specify 1/8, 3/16 or 1/4 for probe diameter in inches. Standard probe lengths are 6, 9, 12, 18, and 24" but other lengths are available, specify length in the model number and price at the next longer standard length. Lengths over 24" can also provided, contact the Sales Department for availability and pricing.
Metric: Specify M30 for 3mm, M4.5 for 4.5mm or M60 for 6mm diameter. Standard lengths are 150mm, 225mm, 300mm, 450mm or 600mm but other lengths are available, specify length in model number and price at the next longer standard price. Lengths over 600mm can be provided, contact the Sales Department for availability and pricing.
Specify protection head style as follows: 12 = Cast Iron; 14 = Miniature Aluminum; 18 = Hinge Style Aluminum; 19 = Subminiature Aluminum.
Ordering Example: (1) PRTF-12-2-100-1/4-6-E Fixed length industrial RTD probe with cast iron head, 3-wire configuration (style 2), 100 ohm Class B thin film element, 1/4, TWD2,970
Connection Head select from:12
for Cast Iron14
for Mini Aluminum18
for Aluminum Hinged Top19
for Sub-Mini Aluminum
Wire Configuration select from:1
for 2 Wire Style2
for 3 Wire Standard3
for 4 Wire Style
Sheath Diameter select from:1/4
for 1/4 in. Diameter3/16
for 3/16 in. Diameter1/8
for 1/8 in. DiameterM60
for 6mm DiameterM45
for 4.5mm DiameterM30
for 3mm Diamater
Sheath Length select from: 6
for 6 in. Length 9
for 9 in. Length12
for 12 in. Length18
for 18 in. Length24
for 24 in. Length150
for 150mm Length225
for 225mm Length300
for 300mm Length450
for 450mm Length600
for 600mm length
Spring Loading select from:Nothing(leave field blank)
for Fixed Length-SL
for Spring Loaded
Note: All combinations may not be valid, check spec sheet for valid part numbers.