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Another example is intrinsically safe or explosion-proof mobile phones used in explosive atmospheres, such as refineries. Intrinsically safe mobile phones must meet special battery design criteria in order to achieve UL, ATEX directive, or IECEx certification for use in explosive atmospheres. Only properly designed battery-operated, self ...
A special standard for instrumentation is IEC/EN 60079–27, describing requirements for Fieldbus Intrinsically Safe Concept (FISCO) (zone 0, 1 or 2) (This special standard has been withdrawn, and has been partially replaced by: IEC/EN60079-11:2011 and IEC/EN60079-25:2010) IEC/EN 60079-25 IEC/EN 60079-11 IEC/EN60079-27 'ia': Zone 0 & 'ib': Zone 1
The PLMS GD4001/2 in 1991 were the first detectors to achieve a truly stable zero without moving parts or software compensation of slow drifts. They were also the first infrared gas detectors of any kind to be certified intrinsically safe. The Israeli company Spectronix (also Spectrex) made an important advance in 1996 with their SafEye, the ...
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This category has only the following subcategory. C. Canadian Tire (21 P, 1 F) Pages in category "Hardware stores of Canada" ... Contact Wikipedia; Code of Conduct ...
The good news is that while a few shipping deadlines have passed for some of our favorite stores, many are still shipping until December 19 — with free shipping, too. Quick Overview Renpho ...