[ Problem Point ]

There was not a method to inspect a fire detector according to a frequency.

[ ⇒Kaizen Point ]

Heated using a far infrared ray point heater FPH-60.
It was able to easily change the frequency of the heat source, and it became possible to quantitatively inspect it.
Moreover, because it operates with 12 VDC, it was easy to use on site and outdoors.

Related page:

No.1 Pinpoint heating of resin No.66 Heat source of the Silicon wafer inspection system No.6 Heat source of heat power generation examination system No.37 Thermal distortion check of liquid crystal No.50 Dryness of the electric wire mark print No.6 Heating on the Index Table No.97 Temperature performance evaluation test of the rechargeable battery No.31 Synthesis of fine metal powder bonding material