The Sourcetronic ST26004S-1 is a set of two 84cm long kelvin test leads meant for 4 wire connections. The leads have BNC plugs on one side, and kelvin clips on the other side. The leads can handle DC or signals of up to 10kHz, furthermore, the leads are graded to have a max DC bias of around 42V.
| Working frequency | DC-10kHz |
| Max. DC Bias | DC ±42V |
| Connectivity | BNC - Kelvin clips |
| Contact size | 10 mm / 2.5 mm / 2 mm |
| Length | 840 mm |