Calibration Laboratory Suppliers In New Zealand

QED Environmental Systems was established in 1982. Since our inception by industry experts who were eager to provided sound, scientific solutions to an industry in need. We have been a leading manufacturer of environmental monitoring and remediation ...

Starting with an order for a Perceived Noise Level calculator to the Anglo-French supersonic Concorde project in 1967, Norsonic has for 50 years used our technical expertise to develop sound instrumentation of high precision and quality. Combining ...