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Trumeter APM VoltageCurrentFrequency Panel Meters 4 Digit, Analog Bar Graph Trumeter APM FREQ APO, The Trumeter APM APM FREQ APO programmable LCD panel frequency meter features a 4 digit numeric display for precision and a 40 segment curved bargraph to show dynamic circuit conditions. Simply plug the meter into your PC via USB and use the free software to alter key parameters such as the scale of the bar graph, alarm set points and the background colour of the meter face. A 16 position switch on the rear panel allows selection between different parameter sets 15 of the most common applications are factory programmed with position 16 reserved for your specific application if needed. Two programmable alarm set points can change the display to focus an operator's attention either by flashing, changing colour or changing the annunciator message. Alarms can be triggered if the monitored value exceeds, is lower than, is between or outside the set points. The LCD has a very wide viewing angle for maximum visibility and the colour and intensity of the backlight are programmable. It is also sealed to IP65 making it easy to keep clean. The meter fits into a standard 72mm 2.8in panel cut out and is only 53mm 2.1in deep. This model has two separate digital open collector or analog outputs 4 to 20mA for interfacing to beacons, sounders, indicators, PLCs, monitors, relays and more. Trumeter APM FREQ APO APM Frequency Counter Positive LCD with Outputs
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