Stelth Model SRE-031-CSY
Copper-Copper Sulfate (Cu-CuSO₄)
IR-Free probe with 100cm2 coupon and Bullet Box
interrupter providing ON & OFF potentials, 100mV shift,
and current readings for chloride free environments.

Stelth Model SRE-032-SSB
Silver-Silver Chloride (Ag-AgCI)
IR-Free probe with 100cm2 coupon and Bullet Box
interrupter providing ON & OFF potentials, 100mV shift,
and current readings for chloride environments.

Stelth Model SRE-033-ZSR
Zinc-Zinc Sulfate (Zn-ZnSO₄)
IR-Free probe with 100cm2 coupon and Bullet Box
interrupter providing ON & OFF potentials, 100mV shift,
and current readings for chloride free environments.