Model No: 19249. Our Model No: 19249. The Desco 19249 Low Resistance Tester, 1, 2, 10 Ohms has three selectable test ranges to check resistance paths: <1 ohm, <2 ohms and <10 ohms. Per ANSI/ESD S20.20, the required limit for solder hand tools is <2 ohms (Product Qualification) and <10 ohms Compliance Verification tested per ESD TR53.
eBay