Badafaci Surface Tester

[Precise Measurement Capabilities]Accurately measures resistivity of conductive and antistatic materials, ensuring reliable results with ASTM D257 method. [User-friendly Design]One-key operation makes it easy for both professionals and beginners to effectively use the device. [Compliant with Industry Standards]Meets ANSI ESD S20.20 and IEC61340-5-1 standards, ensuring adherence to industry requirements. [Long-lasting Performance]Operates over 40 hours per charge, with optimal temperature range from 40°F to 120°F for versatile applications. [Versatile Applications]Ideal for engineering, quality control and manufacturing tasks, providing essential static control measurement. Item Type: Surface??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) 1 x Surface??Tester1 x?Ground Wire 1 x Battery 1 x Manual