Dwyer Instruments (www.dwyer-inst.com) says its new Series 7000B Spirahelic Pressure Gage with Diaphragm Seal would laugh, if it could, at severe applications with high cycle rates, continuous vibration and shock, or pressure surges and spikes. The company says the product handles corrosive media service with all 316 stainless steel wetted materials. Reportedly, the units are maintenance free and require no lubrication.
With erupting concern over police brutality, law enforcement agencies are turning to body-worn cameras to collect evidence and protect police and suspects. But how do they work? And are they even really effective?
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