This is an interactive electric meter. Press on to simulate power on from an circuit breaker. Press off to power the meter off. Press the blue button to cycle through displays. Press toggle handle to toggle the meter's handle. * * CALMU 3 meters have those carrying handles. Note: If you are wondering why the meter screen is still off after you turned on the power, the meter is already powered on, it is just waiting for you to press the blue button.
Please like and enjoy! More electric meters simulation to come soon! Download the electric meter simulator for Android (sorry I can't provide one for iOS users): http://files.appsgeyser.com/Electric%20Meter_5952649.apk (Requires Internet connection to work, currently working for an offline version)