main menuHFEH - Half Flat Hollow Element

 

HFEH - half flat hollow element
HFEH 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.


HFEH Technical Details   Wattage  
125 200 250 300 400
Mean surface temperature 383° C 488° C 535° C 563° C 670° C
Max power density kW/m² ( W/inch²) 7.5 (4.8) 12 (7.7) 15 (9.7) 18 (11.6) 24 (15.5)
Average weight (grams) 106 g
Dimensions 122 x 60 x 36 mm
Useful wavelength range 2 to 10 µm

HFEH drawing (pdf file) Options Available
Click choice for information
Heat up / cool down graphs
HFEH pdf Colours White white ceramic element hollow element graph
Yellow yellow ceramic element
Coral coral colour ceramic element
Black black ceramic element
Others (on request)
Wire Terminations Ferrule (standard) wire terminations
Ring termination
Contact us for alternatives
Thermocouples Type K
Type J