Kelvin (4-Wire) Test Probes · F832
F832 Kelvin Probe
F832 is a Kelvin probe series in the EMSGLOB range, listed under F832. It is laid out for 5.50 mm / 217 mil centre spacing, measures 30.5 – 33.3 mm in total length and offers 2 mm of working travel.
Electrically it is specified for a rated current of 6 A, a typical resistance of 60 mΩ and an operating range of -45 °C to +200 °C. There are 14 catalogue part numbers in this series, covering 2 tip or head styles such as 05, Concave stepped. The plunger is beryllium copper with gold plating, and the barrel is brass with gold plating.
Specifications
| Structure | Coaxial Probe |
|---|---|
| Pitch | 5.50 mm / 217 mil |
| Operating temperature | -45 °C to +200 °C |
| Barrel diameter | 4.3 mm |
| Plunger material | Beryllium copper |
| Plunger material 2 | Steel |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Gold |
| Spring material | High-grade steel |
| Spring material 2 | High-grade steel |
| Spring plating | Uncoated |
| Spring plating 2 | Uncoated |
| Preload | 250 cN |
| Spring force | 450 cN |
| Nominal travel | 2 mm |
| Nominal travel 2 | 3 mm |
| Maximum travel 2 | 3.5 mm |
| Continuous current | 6 A |
| Continuous current 2 | 1.6 A |
| Typical contact resistance | 60 mΩ |
| Typical contact resistance 2 | 30 mΩ |
| Impedance | 50 Ω |
| Frequency | 1.2 GHz |
| Thread | M4X0,5 |
| Total length (range) | 30.5 – 33.3 mm |
| Protrusion height (range) | 7.7 – 10.5 mm |
| Tip style diameter (range) | 3.6 – 6 mm |
| Tip style diameter 2 (range) | 0.45 – 1 mm |
| Press ring diameter (range) | 4.5 – 6 mm |
| Collar diameter (range) | 4.5 – 6 mm |
| Preload 2 (range) | 75 – 100 cN |
| Spring force 2 (range) | 100 – 200 cN |
| Maximum travel (range) | 2.5 – 2.6 mm |
| Inside/outside distance (range) | 0.5 – 4.3 mm |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Four-wire (Kelvin) resistance measurement
- Low-resistance measurement on shunts, joints and power paths
- Battery and power component testing
- Measurement where contact resistance would distort the result
Part numbers (14)
| Part number | Tip style | Tip style diameter | Total length | Additional definition | Protrusion height | Press ring diameter |
|---|---|---|---|---|---|---|
| F83203S0001L650 | 05 | 4 mm | 31 mm | – | 8.2 mm | 4.5 mm |
| F83203S0003L650 | 05 | 4.5 mm | 31 mm | – | 8.2 mm | 4.5 mm |
| F83203S0005L650 | 05 | 4.5 mm | 32.5 mm | – | 9.7 mm | 4.5 mm |
| F83205S0001L650 | 05 | 4 mm | 31 mm | – | 8.2 mm | 4.5 mm |
| F83205S0003L650 | 05 | 4.5 mm | 31 mm | – | 8.2 mm | 4.5 mm |
| F83205S0007L650IK25 | 05 | 4 mm | 33.3 mm | IK | 10.5 mm | 4.5 mm |
| F83205S0008L650IK10 | 05 | 4 mm | 31.8 mm | IK10 | 9 mm | 4.5 mm |
| F83211S0017L650 | 05 – Concave stepped | 6 mm | 30.5 mm | – | 7.7 mm | 6 mm |
| F83211S0021L650 | 05 | 3.6 mm | 32 mm | – | 9.2 mm | – |
| F83211S0022L650 | 05 | 5.5 mm | 31 mm | – | 8.2 mm | 5.5 mm |
| F83216S0020L550 | 05 | 5.5 mm | 31 mm | – | 8.2 mm | 4.5 mm |
| F83216S0023L650 | 05 | 5.5 mm | 31 mm | – | 8.2 mm | – |
| F83239S0001L650 | 05 | 4 mm | 31 mm | – | 8.2 mm | 4.5 mm |
| F83239S0019L650 | 05 – Concave stepped | 5.5 mm | 31 mm | – | 8.2 mm | 5.5 mm |
FAQ
What pitch and length is F832?
F832 has a pitch of 5.50 mm / 217 mil, total length of 30.5 – 33.3 mm and protrusion height of 7.7 – 10.5 mm. The full dimension list is in the specification table on this page.
How much current can F832 carry?
The rated continuous current is 6 A, with a typical resistance of 60 mΩ.
Which part numbers and tip styles are available for F832?
14 part numbers are listed, for example F83203S0001L650, F83203S0003L650, F83203S0005L650. Tip or head styles include 05, Concave stepped. The table on this page lists every part number with its tip and spring data.
What temperature range is F832 rated for?
F832 is specified for -45 °C to +200 °C.
How do I get a price or sample for F832?
Send the part number, quantity and your application to sales@emsglob.com or call +91-7383235369, or use the enquiry form on the contact page. Prices are quoted per enquiry.
More kelvin (4-wire) test probes
Enquire / Request a quote
Tell us the F832 part number, the quantity and your pitch, travel and current requirements, and the EMSGLOB team will reply with availability and a quotation. Drawings in STEP, IGES, PDF, DWG, DXF or ZIP are welcome.