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Watlow
Watlow WATROD MULTICOIL Tubular Heater
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المعاملات الرئيسية
Measuring range
Internal TC senses heater temperature for control/protection (application-specific)
Output
Electric tubular heater; single-phase or three-phase multi-coil configurations
Supply
Dual-voltage and three-phase capability via multiple coil designs (application-specific)
Process connection
Formable tubular element; diameters 0.375, 0.430, 0.475, 0.490 in depending on option
Ambient temperature
Application-dependent; moisture seal and lead ratings limit environment
Approvals
Agency certifications per Watlow catalog options
| المعامل | القيمة |
|---|---|
| Measuring range | Internal TC senses heater temperature for control/protection (application-specific) |
| Output | Electric tubular heater; single-phase or three-phase multi-coil configurations |
| Supply | Dual-voltage and three-phase capability via multiple coil designs (application-specific) |
| Process connection | Formable tubular element; diameters 0.375, 0.430, 0.475, 0.490 in depending on option |
| Ambient temperature | Application-dependent; moisture seal and lead ratings limit environment |
| Approvals | Agency certifications per Watlow catalog options |
| Sensor type | Patented internal thermocouple packaged with one or more resistance coils in one sheath |
| Watt Density | Up to 60 W/in² (9.3 W/cm²) |
| Process Temperature | Sheath temperatures up to 1600 °F (870 °C); 304/316 SS sheath up to 1200 °F (650 °C) |
| Enclosure Material | Sheath materials Alloy 600, 800, 840, 304 SS, 316 SS |
| Max Trim Length | Up to 237 in (6020 mm); designs >120 in require factory review |
| Termination | Lead wires Sil-a-Blend 392 °F (200 °C) or GGS 482 °F (250 °C) |
| Moisture Seals | Epoxy to 356 °F (180 °C) or Lavacone to 221 °F (105 °C) |
| Special Features | Three-phase in one sheath; multi-coil dual voltage; internal TC eliminates external sensing tip contamination |