Features Standard Compliance Assurance: Designed to meet ANSI ESD S20.20 and IEC61340 standards, ensuring reliable measurement in compliance with anti-static regulations Accurate Resistance Measurements: Effectively measures resistivity and grounding resistance of conductive and static dissipative materials for precise assessments Self-Calibration Technology: Incorporates ASTM standard D 257 parallel grid induction method for automatic calibration, enhancing measurement reliability and speed User-Friendly Operation: One-key measurement functionality simplifies usage, making it accessible for both professionals and beginners without sacrificing accuracy Versatile Usage Scenarios: Ideal for engineering, maintenance, quality control, and training applications, catering to a wide range of professional needs Features: 1、Standard Certified: This resistivity tester is designed according to ANSI ESD S20.20, IEC61340 5 1, JESD 625 B, CECC, ASTM and UL tester procedures, which is in line with anti static standards. 2、Main Purpose: The tester is mainly used to measure the resistivity and grounding resistance of conductive, antistatic and static dissipative materials. 3、Self Calibration: The meter uses the ASTM standard D 257 parallel grid induction method, self span calibration with high speed OP AMP. 4、Easy : This tester is easy to use, one key to start measurement, with high accuracy and strong reliability. 5、Wide Applications: This tester can be used for engineering, maintenance, quality control, incoming inspection, manufacturing and training. Specification: Item Type: Resistance Tester Material: ABS Battery: 1 x 6F22 9V battery, 800mAh capacity (shipped with matching battery) Continuous Working Time: More than 40 hours Measuring Temperature Range: 40°F to 120°F (5°C to 49°C) Measurement Humidity Range: 5% to 90%RH (more than 65%RH will affect the measurement accuracy of the instrument) Package List: 1 x Surface Resistance Tester 1 x Ground Wire 1 x Battery 1 x Manual Package List 1 x Surface Resistance Tester 1 x Ground Wire 1 x Battery 1 x Manual