RTD Thermometer.pdf

The PT100RB/WT series offers various configurations for general use RTD, including S300, S301, S302, S303, S360, and S362 models. These configurations feature an industrial spring-loaded design, ensuring positive contact between the sensing part of the temperature probe and the bottom of the thermowell, reducing response time.

Technical Specifications

Connection head: Aluminium or stainless steel
Ambient temperature range: -45°C to 80°C
Protection degree: IP-68 (body and cover) with silicone rubber O-ring
Cover type: Hinged or screw type with chain
Sensor diameters: Up to 12.7mm
Lengths: Various options available

Configuration Table

| Model | Conduit | Material | Coating | Colour |
| --- | --- | --- | --- | --- |
| S300 | 1x conduit | Aluminium | Epoxy | Grey white |
| S301 | 1x conduit | Aluminium | Epoxy | Grey white |
| S302 | 1x conduit | Polyamide PA6 | None | Blue |
| S303 | 1x conduit | Polyamide PA6 | None | Blue |
| S360 | 1x conduit | Aluminium | Epoxy | Grey white |
| S362 | 2x conduits | Aluminium | Polyurethane spray | Light grey |

Measuring Inserts

Terminal types: PAA, PBB, PBA, PEA
Spring loading: +/-5mm or +/-20mm
Maximum temperature: 550°C
Minimum insulation resistance: 1000 MOhm at 500VDC
Conductors: Copper
Metal sheath: SS321 / 1.4541

PT100 Element Options

Diameter: 3.0mm, 3.2mm, 4.5mm, 4.8mm, 6.0mm, 6.35mm, 8.0mm, 9.53mm, 12.7mm
Electrical connection: 2-wire, 3-wire, 4-wire
* Accuracy: Class A, IEC EN 60751, ±(0.15+0.002│t│)°C