6 LEDs voltmeter 12v 60x60mm 1 battery
BATTERY MONITOR NL208-001 9 LEDs voltmeter 12V 80x80mm 1, 2 or 3 batteries
BATTERY MONITOR NL208-021 NL208-022 NL208-023 9 LEDs voltmeter 12V, alarm buzzer, relay 80x80mm 1, 2 or 3 batteries
BATTERY MONITOR NL208-121 NL208-122 NL208-123 9 LEDs voltmeter 12V & 24V 80x80mm 1x12V battery and 1x24V battery
BATTERY MONITOR NL228-022 - 6 -