QFEH - Quarter Flat Hollow Element
QFEH 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.
| QFEH Technical Details | Wattage | |
|---|---|---|
| 125 | 200 | |
| Mean surface temperature | 535° C | 670° C |
| Max power density kW/m² ( W/inch²) | 7.5 (4.8) | 12 (7.7) |
| Average Weight | 75g | |
| Dimensions | 60 x 60 x 36 mm | |
| Useful wavelength range | 2 to 10 µm | |
| QFEH 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 | ||||