Vintage scratch build Unknown test equipment

Vintage Scratch built unknown TEST EQUIMENT JTL

oxford instruments 3120 Temperature controller

Group of Test and Measurement Equipment: Micrometer; Metric Converter & Others

PAT Test Equipment CARRY CASE - fits SEAWARD Primetest TESTERS 50 100 200 250

HIOKI 3100 VINTAGE CLAMP MULTIMETER NO LEADS TO TEST!!

Kewtech KITBAG1 Compact Stiffened Carry Case for Test Meters & Accessories

Marten 13a Plug to IEC C13 Test Lead for PAT Testers