Spring loaded probes are excellent for situations where constant tip-to-surface angle and pressure is required. These probes are typically used for part sampling and corrosion detection.

Diameter       Frequency           2-Pin Microdot                 Triax
.125"            100-500KHz         SPD.125-100K-2M           SPD.125-100K
.125"            500KHz-1MHz       SPD.125-500K-2M           SPD.125-500K
.250"            10-20KHz              SPD-.25-10K-2M             SPD.25-10K
.250"            20-100KHz            SPD.25-20K-2M              SPD.25-20K
.375"            500Hz-1KHz          SPD.375-500H-2M          SPD.375-500H
.375"            1-5KHz                  SPD.375-1K-2M              SPD.375-1K
.375"            5-10KHz                SPD.375-5K-2M              SPD.375-5K
.375"           10-50KHz               SPD.375-10K-2M            SPD.375-10K