List of people with the given name Valerie. 1  Valerie Bertinelli, American actress. 2  Valerie Jarrett, American businesswoman and lawyer. 3  Valerie Leon, British actress. 4  Valerie Lilley, Northern Irish actress. 5  Valerie Morales, Puerto Rican singer-songwriter. 6  Valerie Plame, former CIA officer. 7  Valerie Sayers, American author.
Hardware costs and manpower costs. Portal metal detectors vary widely in price. Portals on the market range from as little as $1,000 up to as much as $30,000. The moderately-priced models around $4,000 to $5,000 probably offer the features and reliabilities required for a school metal detection program. Models closer to $1,000 are not recommended due to lack of sensitivity of these devices.
Installation and maintenance costs can range from a few hundred dollars for low-cost systems to thousands. The standard stand-alone units retail for roughly $15-$60, depending on the type. Stand-alone units can be installed by anyone, very similar to a smoke detector, but of course you can also hire a handyman to do it.They will charge a minimal fee, usually under $100 including the cost of the detector.Carbon monoxide gas has roughly the same density as air, and so unlike smoke, it does not tend to rise. This means that you can install your carbon monoxide detector near the floor or near the ceiling, or anywhere in between.tand-alone units can be installed by anyone, very similar to a smoke detector, but of course you can also hire a handyman to do it. They will charge a minimal fee, usually under $100 including the cost of the detector.