Please be assured that Coda is open for business as usual. Some of our staff are working remotely and some are in the office.
Our office will now be open between 9am and 3pm. Between 3pm and 5pm please email us and our remote team will deal with your enquiry.
Also, due to extra precautions we are taking with goods-in, lead times may be a few days longer than normal.

Specialist Test Products > Kelvin Test Probes > PK3 Series >

A range of concentric test probes intended specifically for making 4 to 6 pole (Kelvin) tests on PCBs, bus bars, equipment chassis and screw heads. A wide range of tip styles is available including sharp inner and outer probes for contact problem areas and concaved outer designed for contacting pan-head screws. This range makes low resistance measurements very easy. Contact us regarding our high current/heavy duty range.

Test Probe Specification

Full travel (outer)
4.0mm
Recommended travel
3.0mm
Spring force at F.T.
210g
Maximum current (outer)
5 Amp
Drill hole size for probe
2.90mm

Receptacle Specification

Optional receptacle part no: RK3
Drill hole size for receptacle: 3.25mm

See receptacles at bottom of page

For pricing, availability or to place an order
click on a part no. below

Tip Style

SERRATED/SPEAR

SERRATED/SPEAR

PK3HB

Tip Style

CROWN/SPEAR - 2.5mm

CROWN/SPEAR - 2.5mm

PK3QB-2.5

Tip Style

CROWN/SPEAR - 3.0mm

CROWN/SPEAR - 3.0mm

PK3QB-3.0

Tip Style

CROWN/SPEAR - 3.5mm

CROWN/SPEAR - 3.5mm

PK3QB-3.5

Tip Style

SERRATED/SERRATED

SERRATED/SERRATED

PK3HH

Tip Style

CROWN/SERRATED - 2.5mm

CROWN/SERRATED - 2.5mm

PK3QH-2.5

Tip Style

CROWN/SERRATED - 3.0mm

CROWN/SERRATED - 3.0mm

PK3QH-3.0

Tip Style

CROWN/SERRATED - 3.5mm

CROWN/SERRATED - 3.5mm

PK3QH-3.5

Receptacle

RECEPTACLE

RECEPTACLE

RK3