The Smith Meter® PD Meter reaches its 80th birthday this month – at the same time as the 50th anniversary of the Smith Meter® business setting up in Germany. The Smith Meter® PD Meter – PD stands for Positive Displacement – was first built in 1940 in Erie, Pennsylvania. It’s still manufactured there at what … Continue reading Smith Meter® PD Meter reaches its 80th anniversary … and continues to evolve