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R18 Spring-Loaded RTD Probe
Brand: Intempco Controls, IncThis spring loaded RTD probe is compact, low cost and ideal for both OEM and custom applications.
Many wire choices are available for custom configurations. A adjustable stainless steel integral spring insures positive spring loading for thermowell mounting.
RTD can be replaced without removal of fitting or assembly.
Features- Spring loaded RTD probe ready to assemble in thermowells
- SS 316 or Inconel® 600 sheath
- 1/2" x 1/2" NPT hex fitting, available O-Ring sealing
- All parts stainless steel
- RTD replaceable from top of fitting
Specifications
Approvals & Certifications
- Certificate of Compliance
Electrical - Free Leads
- 22 AWG
Insulation Resistance
- Dual Element Probes: 100 megaohms Min. at 100 Vdc, between Element & Leads to Case
- Single Element Probes: 100 megaohms Min. at 500 Vdc, Leads to Case
Materials of Construction
- Lead Wire Insulation (Overall Jacket): Aluminum
- Lead Wire Insulation (Overall Jacket): Mylar
- Lead Wire Insulation: Glass
- Lead Wire Insulation: Teflon
- Sheath: 316 Stainless Steel
- Sheath: Inconel 600
NPT Connection
- 1/2” NPT Male
O-Ring Material
- O-Ring Seal: Viton, Max.
Pressure Rating
- Tube Only - psi: 500 (kPa: 3,450, bar: 34.5)
Process Connection Material
- 303 Stainless Steel
RTD Type
- Pt100 ohm at 0° C (32° F), α = 0.00385 IEC 751 & DIN (43760, EN 60751)
- Pt1000 ohm at 0° C (32° F), α = 0.00385 DIN EN 60751
Sensor, Probe Connection
- 2-Wire (Single/Dual)
- 3-Wire (Single/Dual)
- 4-Wire (Single/Dual)
Sensor, Probe Diameter
- Probe: 3/16 to 1/4” (4.76 to 6.35 mm)
Sensor, Probe Material
- Probe: 316 Stainless Steel
- Probe: Inconel 600
Size
- Finish: 32 µ” (0.8 µm) - Max.
Temperature Range
- -200° to 600° C (-328° to 1,112° F)
- Lead Wire Insulation: 200° to 482° C (392° to 900° F)
- Probe: -50° to 200° C (-58° to 392° F)
Tolerance
- Element: ± 0.04 % (± 0.1° C) at 0° C (32° F), Class AA
- Element: ± 0.06 % (± 0.15° C) at 0° C (32° F), Class A
- Element: ± 0.12 % (± 0.3° C) at 0° C (32° F), Class B
- OEM & Custom Applications