DESCO 19784 Analog Surface Resistance Test Kit, 10V-100 V Power Range Analog compliance verification surface resistance checker; used for determining if a surface is dissipative, conductive or insulative Automatic test range voltage selection per compliance verification ESD TR53; starts tests at 10 volts and automatically switches to 100 volts if the measurement is over 10E5 ohms Portable operation with 9 Volt battery; no charging or sourcing of special batteries needed LED Illuminates when battery power is low; prevents operator from making bad measurements Test kit includes set of five pounds electrodes and leads; use with the meter to measure resistance point-to-point (RTT) and resistance to ground (RTG)