Sparling Instruments, established in 1919, manufacturers numerous patented flowmeters, totalizers, calibrators and other fluid process instrumentation from their U.S. based manufacturing facility located in Southern California. Sparling's products are known for a more rugged and purpose-built construction, with a large array of customization options, allowing these products to excel in most conditions, including operations in hazardous or classified environments. This robust design and potential for customization makes Sparling the first choice for customers across municipal, industrial, and agricultural operations. Alongside Sparling's service and calibration programs, these products can continue to provide accurate and reliable data...