The APM489-LD-2-P is a 2" High 4 Digit Large Process Input Display Panel Meter with 95-265Vac supply voltage suitable for a combination of process inputs.
The APM489-BAR-ALM is a I/V Input Slim Bargraph Indicator with Alarm Trip Points which is a non-microprocessor based display unit suitable for most process signals.
The APM489-BAR-V is a Process V/I Input Vertical Bargraph Indicator which is a non-microprocessor based display unit suitable for most process signals.