A portable electrical ground tester for quick, reliable outlet grounding checks. The Static Solutions GT-4872 Ground Circuit Tester is an easy-to-use tool that helps verify the integrity of electrical grounds in 110-volt circuits. Proper grounding is a critical part of any ESD control program, and the GT-4872 provides a quick way to confirm that outlets are wired correctly before connecting ESD workstations, mats, or testing equipment. The GT-4872 features easy-to-read LED indicators that quickly identify wiring faults and grounding issues. Its compact design makes it a practical addition to electronics manufacturing, inspection, repair, laboratory, and other static-controlled environments where routine grounding verification is essential. Ground Circuit Tester Key Advantages: Verifies 110V Electrical Grounds – Tests standard 110-volt electrical outlets to help confirm proper grounding before ESD work begins. Easy-to-Read LED Indicators – Clearly displays outlet wiring status and grounding conditions for quick, straightforward interpretation. Identifies Electrical Problems – Helps detect common wiring and grounding issues that could affect ESD control or equipment operation. Supports Routine ESD Verification – Helps reinforce regular grounding checks to maintain reliable ESD workstations and protected areas. Compliance-Ready Design – RoHS, CE, and EOS/ESD S.20.20 compliant and suitable for testing in accordance with EOS/ESD 6.1 guidelines. Product Details Circuit Compatibility: 110V electrical outlets Display: LED status indicators Compliance: RoHS, CE, EOS/ESD S.20.20 Test Standard: EOS/ESD 6.1