The material is stated to resist a range of chemicals

The information is taken from the manufacturer's official product description for the WERA 780 A/1 1/4" adapter (item number 05042605001)

Kort sagt bruger man den til at finde ud af

while the red test lead's banana plug is used in the meter's banana jack

Kabelforskruning polyamid EX-e SORT; M20; Ø7-12mm 145187-21 The material is stated toProduct Overview This SIB F8022050E cable gland from SIB is a polyamide cable gland with a flat neoprene gasket, designed to provide Ex e and tD type protection. The product is certified for equipment group II, categories 2 and 3 for gas and dust atmospheres, and is supplied in RAL 9005 (black). Technical Description Material: polyamide (specified in product data). Seal: flat neoprene gasket. Gland thread: M20. Cable diameter range: 7. 0 mm 12. 0 mm.