Valhalla Scientific 4314KV, Руководство по эксплуатации

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Chapter 8 –Structural Features
Figure
8 - Pelican 1200 Case
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Watertight, crushproof, and dustproof
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Automatic Pressure Equalization Valve - balances interior
pressure, keeps water out
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Easy open Double Throw latches
Certifications
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Certified Mil Std 810 – Method 511 Safe for Explosive &
Volatile Atmospheres
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Complies to (EWR) 127-1, Section 3.13.8.1-2
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Certified Mil Std 810 – Fungus Test
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IP67
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DEF STAN 81-41 (Vibration Test K, Impact Test E)
Figure
9 - Pressure Equalization Valve