SFEH - Square Flat Hollow Element
SFEH Standard Features
Iron-chrome aluminium resistance wire.
Heater Voltage: 230 Volts standard. (other voltages available on request)
Useful wavelength range: 2-10 microns.
Average Operating Life: 5,000 - 10,000 Hours.
Recommended radiation distance from heater is 100 mm to 200 mm.
Please click here for installation details
Supplied with 100mm ceramic beaded power leads.
| SFEH Technical Details | Wattage | |||||
|---|---|---|---|---|---|---|
| 250 | 300 | 400 | 500 | 600 | 800 | |
| Mean surface temperature | 383° C | 400° C | 488° C | 535° C | 563° C | 670° C |
| Max power density kW/m² ( W/inch²) | 15 (9.7) | 18 (11.6) | 24 (15.5) | 30 (19.4) | 36 (23.2) | 48 (31) |
| Average Weight | 242 g | |||||
| Dimensions | 122 x 122 x 36 mm | |||||
| Useful wavelength range | 2 to 10 µm | |||||
| SFEH drawing (pdf file) | Options Available Click choice for information |
Heat up / cool down graphs | ||
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Colours | White |  |
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| Yellow |  |
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| Coral |  |
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| Black |  |
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| Others (on request) | ||||
| Wire Terminations | Ferrule (standard) |  |
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| Ring termination | ||||
| Contact us for alternatives | ||||
| Thermocouples | Type K | |||
| Type J | ||||