main menuPHQE - Pillared Half Quartz Element

PHQE - Pillar Supported Half Size Quartz ElementPHQE 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




PHQE Technical Details Wattage
(other wattages available on request)
150 250 400 500
Mean surface temperature 470° C 593° C 720° C 772° C
Max power density kW/m² ( W/inch²) 9 (5.8) 15 (9.7) 24 (15.5) 30 (19.4)
Average weight 271 g
Dimensions 124 x 62.5 x 22 mm
Useful wavelength range 1.5 to 8 µm

PHQE drawing (pdf file) Warranty Details Heat up / cool down graphs
PHQE pdf


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).
PHQE Graph