Velleman WFS210 Black electricity meter

5mV - 20V, 2 x 10MHz, 1Mohm The Velleman WFS210 is the world's first wlan dual channel digital storage oscilloscope geared towards tablet computers.

The WFS210 is a compact, portable battery powered fully featured two channel oscilloscope. Instead of a built-in screen it uses your tablet (iOS, Android™ or PC(Windows)) to display the measurements. Data exchange between the tablet and the oscilloscope is via wlan.
iPad App available

Features
- two independent channels
- high sensitivity: up to 0.2mV
- full auto setup function
- signal markers
- hold function
- probe x1/x10 function (probe not included)
- DVM readouts
- fully documented protocol
- Li-ion rechargeable battery included