• 

  Reer SP-R-13-202-12

• 

  Megatron SPR18-S-50 (incomplete reference number)

• 

  Reer SP-R-13-309-56

• 

  Megatron SPR18 S 50 R1K W10% L0.1%

• 

  Megatron SPR18 S 50 R5K W10% L0.1%

• 

  Megatron SPR18 S 50 R10K W10% L0.1%

• 

  Reer SP-R-13-606-60

• 

  Luzchem Research SPR-4002 without computer

• 

  Argolux-Reer SP-R-12-017-02

• 

  Reer SP-R-11-000-00