The product name SAK-4N-F25 indicates the type and has been consistently used in the manufacturer's documentation

The product is listed on 3M's product page with item number 9026 and 3M ID 7000031433

This highly flexible multi-stranded conductor

Producentartikelnummer: F615288D

Tester 9V til håndledsbånd Unit(s):Pcs The product name SAK-4N-F25 indicatesProduct Overview This compact unit, the DESCO 222504, is a portable tester for personnel wrist straps. The DESCO 222504 is designed to verify continuity and resistance in wrist straps using a 9 V test voltage and a 9 V PP3 alkaline battery power supply. The device indicates the result via LED indicators and an audible alarm for pass, fail high, fail low, and low battery. Documentation Desco provides technical bulletin TB 7507 with installation,