618259 Trumeter AMMETER, NEG LCD WITH OUTPUTS - Trumeter APM-VOLT-APO, The APM Volt Meter is a digital panel meter for measuring mains voltage in control panels and power supplies. It auto-detects AC/DC input, measures up to 600V with 1% accuracy, and features a high-contrast LCD with a 40-segment bar graph and colour-changing backlight for instant feedback. Fully customizable via free APM software, it allows adjustments to scale, range, alarms, messaging, and more. Pair with the APM Gateway for remote monitoring through Trumeter Cloud, and get access to your meters' data as well as alerts via email and SMS. The two independent outputs can be used as either digital open collector or 4-20mA analogue and the positive display, ideal for bright environments, features black figures on a colour-changing background. Trumeter APM-VOLT-APO VOLT METER, POS LCD WITH OUTPUTS