Trumeter APM-VOLT-ANO APM Volt Meter with Outputs, Negative LCD, 0 to 600 VAC/VDC
Multifunction Power Meter | Energy Meter | Acrel
Series APM/MPM/PPM | Dual-Line Analog Input Rate/Totalizer applies to level monitoring, pump control, flow rate indication, and process control. Designed for displaying flow rate and total from a flow meter. | Dwyer
Advanced Panel Meters - Trumeter
APM Series of Multifunction Energy Meter - Acrel Co., Ltd.
APM-XT Wireless SPL Meter by SSA® - SSA STORE
Tribrer APM 60 Mini Handheld Fiber Optical Power Meter