But larger drives specifically have seen the biggest dip since the beginning of the year, in relation to smaller capacities. For instance, at the start of the year in January 2012, the price-per-GB cost of a 256GB SSD was $1.37/GB. By September, that price had dropped 65% to $0.48/GB.
The digital handheld tachometer is a gauge for determining speed, velocity and distance. This handheld tachometer measures in two ways: either optically and therefore without contact, or mechanically via various adapters.
But donât worry âthe technology is well established. and reliable!A laser distance meter can measure distances of up to 30m with an accuracy of Ã3mm. An Ultrasonic Distance Meter works on a similar principle, but instead of light it uses sound with a pitch too high for the. human ear to hear.