AMPTEC Research · Accessories & Test Lead Sets
620UK-305
Single Banana Jack Lead Set with single banana jacks for the 2-wire 620UK
The 620UK-305 is a twin single banana jack lead set, for the 2-wire 620UK (3-pin female circular connector). The banana jacks accept other banana-plug probes or a resistance standard.
Overview
The 620UK-305 is the adapter lead for the 620UK: its banana jacks take banana-plug probes or a resistance standard for a calibration check. Leads are 48″ each (96″ total span), 1 lb per set, 3-pin female circular connector to single banana jacks. Operating 0° to 50° C, storage -10° to 70° C. Evencat, sole distributor for AMPTEC Research in Taiwan, quotes accessories with delivery dates.

Key specifications
| Category | Accessory · 620 Series accessories |
|---|---|
| Cable length | 48″ each (96″ total span) |
| Weight | 1 lb |
| Instrument-end connector | 3-pin female circular connector |
| Probe / clip type | Single banana jacks |
| Operating temperature | 0° to 50° C |
| Storage temperature | -10° to 70° C |
| Compatible instruments | 620UK (2-wire version) |
| Manufacturer | AMPTEC Research (made in USA) |
Features
3-pin circular connector
3-pin female circular connector at the instrument end, for the 2-wire 620UK.
Banana jack adapter
Single banana jacks take banana-plug probes or connect to a resistance standard.
Field temperature range
Operating 0° to 50° C, storage -10° to 70° C: lab and outdoor test sites.
Custom lengths and probe types
Built to order by AMPTEC; describe the application and we confirm the specification.
Compatibility and applications

Compatibility
AMPTEC instruments the 620UK-305 fits
620UK (2-wire version). On this site: 620UK. Ask Evencat if in doubt.
Field
Defense, aerospace and shipboard sites
Igniter circuits, electro-explosive devices and ground bonds differ in contact and span; probe type and lead length decide whether a reading repeats.


Lab
Calibration and QA laboratories
A 4-wire Kelvin connection to a resistance standard or the unit under test removes lead and contact resistance.
QA
Ordnance and pyrotechnics line QA
Batch sampling needs a fast, repeatable contact; keep several probe types on hand.

Options and configuration
Tick what you need; the list goes into the quote request form.
Standard (included)
Options and custom builds
Host instrument
Downloads
Appearance, lead length or battery brand may differ from the photo. Custom lengths and probe types are built to order.
Need pricing, specifications or lead time for 620UK-305?
