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HTE - Half Trough Element
HTE 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
UL approved (Click here for details)
- Recommended radiation distance from heater is 100 mm to 200 mm.
Please click here for installation details
- Supplied with 100mm ceramic beaded power leads
| HTE Technical Details | Wattage |
| 125 | 150 | 200 | 250 | 325 | 500 |
| Mean surface temperature |
354° C |
400° C |
464° C |
486° C |
634° C |
722° C |
| Max permissible operating temperature |
750° C |
750° C |
750° C |
750° C |
750° C |
750° C |
| Max power density kW/m² ( W/inch²) |
15 (9.6) |
18 (11.6) |
24 (15.5) |
30 (19) |
39 (25) |
60 (38) |
| Average weight |
116 g |
| Dimensions |
122 x 60 x 31 mm |
| Useful wavelength range |
2 to 10 µm |
HTE 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) |
| Wire Terminations |
Ferrule (standard) |
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| Ring termination |
| Contact us for alternatives |
| Thermocouples |
Type K
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Type J
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