QFE - Quarter Flat Element
QFE 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-Up to 20,000 hrs depending on conditions
- Recommended radiation distance from heater is 100 mm to 200 mm
Please click here for installation details
- Supplied with 100mm ceramic beaded power leads
| QFE Technical Details | Wattage |
| 125 | 250 |
| Mean surface temperature |
486° C |
722° C |
| Max permissible operating temperature |
750°C |
750°C |
| Max power density kW/m² |
30 |
60 |
| Average weight |
107 g |
| Dimensions |
60 x 60 x 24 mm |
| Useful wavelength range |
2 to 10 µm |
QFE drawing (pdf file)
Heat up / cool down graphs
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Options Available
Click choice for information
| Colours |
White |
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| Yellow |
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| Coral |
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| Black |
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| Others (on request) |
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| Wire Terminations |
Ferrule (standard) |
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| Ring termination |
| Contact us for alternatives |
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| Thermocouples |
Type K
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Type J
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