MicroSense Gemini Series
These Sensors, used primarily in Heart Monitoring and Bioinstrumentation Electrodes, feature a silver or silver/chloride coating over a molded plastic substrate. They are available in various silver thicknesses over either a fiberglass reinforced or conductive carbon filled resin substrate. The most popular configuration is 85 micro inches of silver/silver chloride over a fiberglass reinforced plastic substrate. Several dimensional styles and configurations are available; all of which mate with either a stainless steel or nickel-plated brass top snap that accepts industry standard parallel spring or clip type lead wires.
| Part Number | Flange Diameter | Post Height | Silver/Silver Chloride Coating | Base Material | Available In Other Silver Thicknesses? | |
![]() | E3912A2-085 | 0.390" | 0.121" | 0.085 mils | 20% Glass-Filled ABS | Yes |
![]() | E3311A2-085 | 0.330" | 0.109" | 0.085 mils | 20% Glass-Filled ABS | Yes |
![]() | G3911A2-085 | 0.390" | 0.110" | 0.085 mils | 20% Glass-Filled ABS | Yes |
| Part Number | Mates With | Flange Diameter | Base Material | |
![]() | MS420512BN-N | Gemini Series Sensors | 0.420" | Nickel plated brass alloy |
![]() | MS420812S6-N | Gemini Series Sensors | 0.420" | 316L stainless steel |
![]() | MS421212S4-N | Gemini Series Sensors | 0.420" | 304 stainless steel |












