SELF-CALIBRATION FOR OPTIMAL PERFORMANCE: Our Electricity Tester Measuring Instrument utilizes the ASTM standard D 257 parallel grid induction method and features self-span calibration with a high-speed OP AMP. VERSATILE FUNCTIONALITY: This Handheld Electrostatic Static Resistivity Meter serves the main purpose of measuring the resistivity and grounding resistance of various materials. ACCURATE SURFACES RESISTANCE MEASUREMENTS: Our Surfaces Resistance Tester is designed to meet ANSI ESD S20.20, IEC61340 5 1, JESD 625 B, CECC, ASTM, and UL tester procedures, ensuring reliable and precise measurements according to anti-static standards. MULTIPLE APPLICATIONS: From engineering and maintenance to quality control, incoming inspection, manufacturing, and training, our Surfaces Resistance Tester finds its use in a wide range of industries. USER-FRIENDLY OPERATION: With its easy one-key operation, this tester simplifies the measurement process. Start your measurements with just a of a button. The intuitive design, combined with high accuracy and strong reliability, makes it suitable for both experienced professionals and beginners alike., Weight: 0.42769678828 pounds, Manufacturer: Rfeeuubft