The NTM-8 smart meter is a direct form, fit, and function replacement for the Foxboro 257, Bailey 775, or any other 6- or 7-inch analog meter. Available in a metal housing, the NTM-8 has industry ...
The ProPlus Series of digital panel meters includes eight models with up to 24 feature enhancing options. Highlights include a dual-line 6-digit display, universal 85VAC to 265VAC or 12/24VDC input ...
While many products can be improved by the incorporation of a digital panel meter, the price of the device often precludes its inclusion. The circuit shown offers a low-cost solution (see the figure).
The input-voltage range for a typical voltmeter IC is usually ±200mV, with precision of 3½ or 4½ digits. A sigma-delta panel-meter IC from Maxim (MAX1499) is no exception, but you can easily double ...
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