The Pyromation Spring-Loaded Replacement Elements are thermocouple and RTD sensor inserts designed for spring-loaded thermowell assemblies. Fitted with 316 stainless steel sheaths and Teflon lead terminations, these elements enable direct sensor replacement without removing the thermowell from the process line.
Technical Specifications
- Manufacturer: Pyromation
- Product Type: Spring-Loaded Replacement Elements
- Sheath Material: 316 Stainless Steel
- Sheath Diameters: 3/16″ O.D. (Code 38), 1/4″ O.D. (Code 48)
- Thermocouple Calibrations: E, J, K, T (single or duplex)
- RTD Type: 100 Ω Platinum, α = 0.00385 °C⁻¹
- RTD Configurations: Wire wound and thin film; single or duplex
- Element Style: Spring-loaded (SL)
- Termination: Individual Teflon® leads with terminal pins
Pyromation Thermocouple & RTD Spring-Loaded Replacement Elements Ordering Guide
Order thermocouple elements using a five-segment code specifying calibration type, junction, length, element style, and termination. RTD elements use a similar structure with an additional wire configuration segment. Specify the “X” insert length as a three-digit value in inches.
Thermocouple Example Order Number
J48 U – 012 – SL – 22(06)
Type J, 1/4″ Sheath • Ungrounded • 12″ Length • Spring-Loaded • 6″ Teflon® Leads
Part Number Code Reference — GP06 Thermocouple
| Code | Available Sheath Diameters (316 SS) | ||
|---|---|---|---|
| Single | Duplex | 3/16″ O.D. | 1/4″ O.D. |
| E | EE | 38 | 48 |
| J | JJ | 38 | 48 |
| K | KK | 38 | 48 |
| T | TT | 38 | 48 |
| Code | Description |
|---|---|
| G | Grounded junction |
| U | Ungrounded junction |
| Code | Description |
|---|---|
| ___ | Insert 3-digit “X” length in inches (e.g., 012 = 12″) |
| Code | Description |
|---|---|
| SL | Spring-loaded element |
| Code | Description |
|---|---|
| 22 | 3″ individual Teflon® leads with terminal pins |
For longer leads, insert 2-digit length in inches in parentheses. Example: 22(06) = 6″ leads.
RTD Example Order Number
R1T185L 48 3 – 012(1/2) – SL – 22
Grade B Wire Wound, Low Range • 1/4″ Sheath • 3-Wire • 12-1/2″ Length • Spring-Loaded • 3″ Teflon® Leads
Part Number Code Reference — GP05 RTD
| Code | Tolerance | |
|---|---|---|
| Single | Duplex | |
| Low Range Wire Wound (−200 to 200 °C) | ||
| R1T185L | R1T285L | Grade B |
| R5T185L | R5T285L | (1/5) Class B |
| Low Range Thin Film (−50 to 200 °C) | ||
| RBF185L | RBF285L | Class B |
| RAF185L | RAF285L | Class A |
| High Range Wire Wound (−200 to 600 °C) | ||
| R1T185H | R1T285H | Grade B |
| RAT185H | RAT285H | Class A |
Refer to RTD tolerance information in the General Information section for calculations to determine specific tolerance at temperature.
| Code | Diameter (inches), 316 SS |
|---|---|
| 38 | 3/16″ |
| 48 | 1/4″ |
| Code | Description |
|---|---|
| 2 | 2-wire element |
| 3 | 3-wire element |
| 4 | 4-wire element |
| Code | Description |
|---|---|
| ___ | Insert 3-digit “X” length in inches (e.g., 012 = 12″). For fractional lengths, add fraction in parentheses (e.g., 012(1/2) = 12-1/2″) |
| Code | Description |
|---|---|
| SL | Spring-loaded element |
| Code | Description |
|---|---|
| 22 | 3″ individual Teflon® leads with terminal pins |
For longer leads, insert 2-digit length in inches in parentheses. Example: 22(06) = 6″ leads.
Series Information
Pyromation Replacement Thermocouple and RTD Spring-Loaded Elements (PDF)
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