QTE - Quarter Trough Element
QTE 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.
| QTE Technical Details | Wattage | 125 | 250 |
|---|---|---|
| Mean surface temperature | 354° C | 685° C |
| Max power density kW/m² ( W/inch²) | 7.5 (4.8) | 15 (9.7) |
| Average weight (grams) | 78 g | |
| Dimensions | 60 x 60 x 31 mm | |
| Useful wavelength range | 2 to 10 µm | |
| QTE 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 | ||||