QQE - Quarter Quartz Element
QQE Standard Features
- Iron-chrome aluminium resistance wire
- Heater Voltage: 230 Volts standard (other voltages available on request)
- Useful wavelength range: 1.5 - 8 microns
- Recommended radiation distance from heater is 100 mm to 200 mm
Please click here for installation details
- Supplied with 100mm ceramic beaded power leads
| QQE Technical Details | Wattage |
| 150 | 250 |
| Mean surface temperature |
635° C |
772° C |
| Max power density kW/m² |
36 |
60 |
| Average weight |
136 g |
| Dimensions |
62.5 x 62.5 x 22 mm |
| Useful wavelength range |
1.5 to 8 µm |
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QQE drawing (pdf file)
Heat up / cool down graphs
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Warranty Details
Standard warranty on quartz heaters is
5000 hours under the following conditions:
- Rated voltage is not exceeded.
- Heaters are mounted horizontally and perpendicular to movement (if any).
- Heaters are not subjected to any external force capable of fracturing the quartz tubes.
- Heating coils are not exposed to chemically corrosive substances or gases.
- Temperature of the aluminised steel body does not exceed 500°C (932°F).
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