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The 'hold' button lets the user retain an RH or temperature reading
Another option available on most models is a programmable timer which can be used to start or stop the pump at preset time intervals or to program a delayed start
In addition
reporting and detecting potential leaks at wellheads and surface penetrations
Extech Instruments Heavy Duty Light Meter with PC Interface Twine The 'hold' button lets theLight meter with four lighting types Tungsten Daylight, Fluorescent, Sodium, and Mercury. This light meter offers selectable lighting types, data record recall, relative display mode, and PC interface. This professional meter, with proper care, will provide years of safe reliable service.
US$ 152.00
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