Measurement Functions Detection of concrete piles, concrete strength, depth and width of voids, cracks Measurement Interval 0.05 ... 409.6 µs Display Type TFT color display Display Size 10.1 inches Data Interface USB Battery Capacity 8100 mAh Battery Voltage 11.1 V Battery Type Lithium-ion battery Bandwidth 1 ... 500 kHz Test Voltage 125 V, 250 V, 500 V, 1000 V Gain Range 146 dB Menu Language English, Chinese Protection Class IP20 Power Supply Mains, Battery Weight 2160 g Device Weight with Accessories 8152 g Device Weight with Accessories and Packaging 8700 g Dimensions (L x W x H) 300 x 200 x 58 mm Additional Dimensions Sensor Cable Length: approximately 10 m Operating Conditions 0 ... 50 °C, 10 ... 85 % r.F. Storage Conditions 0 ... 50 °C, 10 ... 85 % r.F.