It has been designed to record shock data when pre-set limits are breached and to measure electronically the shock amplitude and period. ... The Cargo-watch 4000 registers shock-impacts and vibrations up to 100 Ga#39;s and temperatures between -20 AdC and +80 AdC. Batteries ... Features of this new development by Westfalia Sepera- tor AG, Oelde (Germany), are: a Minimum residual moisture in theanbsp;...