The Truapm innovative range of panel meters for electrical measurement applications is now available with a multi-input Volt Frequency and Current panel meter with a 100-240VAC supply. The new APM-M2 Ammeter Voltmeter digital panel meter has 2 digital and a single analogue output as standard.  As with the entire TRU-APM range red, green or white … Continue reading New Mains Powered Volt, Frequency & Current Digital Panel Meter