- WRNN2-330C Wear-resistant thermocouple
- WRNN-330C Wear-resistant thermocouple
- WRNN-330B Wear-resistant thermocouple
- WRNN-330 Wear-resistant thermocouple
- WREN-230 Wear-resistant thermocouple
- WREN2-230 Wear-resistant thermocouple
- WRNN2-230 Wear-resistant thermocouple
- WRNN-230 Wear-resistant thermocouple
- WRNN2-130 Wear-resistant thermocouple