You searched for "interference hunting"
Perancea
Perancea PLF Steel PCB Shielded Enclosure, 100 x 50 x 25mm
Part: RS01/PFL4T
Metal shielded box protecting circuit boards from electromagnetic interference.
Perancea
Perancea PLF Steel PCB Shielded Enclosure, 50 x 50 x 15mm
Part: PFL6T
Metal shielded box protecting circuit boards from electromagnetic interference.
Perancea
Perancea PLF Steel PCB Shielded Enclosure, 75 x 50 x 25mm
Part: PFL3T
Metal shielded box protecting circuit boards from electromagnetic interference.
Perancea
Perancea PLF Steel PCB Shielded Enclosure, 20 x 20 x 10mm
Part: RS01/PFL1T
Tiny steel shielded box for protecting sensitive electronic circuits from interference.
Perancea
Perancea PLF Steel PCB Shielded Enclosure, 50 x 25 x 15mm
Part: PFL2T
Small steel shielded box for protecting sensitive circuit board from interference.