Meters & Monitoring

DC Zero Center Analog AmmeterShunt Type: ExternalMeters read both discharge and charge current Simple 2-wire connection from shunt - no other power required Meter senses and powers from shunt connection Includes appropriate DC shunt Backlit meter...

AC Current TransformerRatio: 150A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other...

AC Current TransformerRatio: 100A AC/50mA ACFor use with AC AmmetersWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other...

AC Analog AmmeterSimple 2-wire connectionMeter senses and powers from coil slipped over wire to be measuredIncludes AC current transformerBacklit meter face WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...

9228Analog Meter Shunt 50A/50mVFor use with DC AmmetersFor continuous operation, it is recommended that shunts not be run at more than two-thirds (66%) the rated current under normal conditionsWARNING: This product can expose you to chemicals including...

9230Analog Meter Shunt 100A/50mVFor use with DC AmmetersFor continuous operation, it is recommended that shunts not to be run at more than two-thirds (66%) the rated current under normal conditionsWARNING: This product can expose you to chemicals...

9233Analog Meter Shunt 200A/50mVFor us with DC AmmetersFor continuous operation, it is recommended that shunts not to be run at more than two-thirds (66%) the rated current under normal conditionsWARNING: This product can expose you to chemicals...

9353 AC Analog Voltmeter 0-150V ACFeatures:Dial marked in 5V incrementsSimple 2-wire connection to AC hot and neutralMeter sense and powers from same connectionBacklit meter faceWARNING: This product can expose you to chemicals including...

9354AC Analog Voltmeter - 2-3/4" Face, 0-250 Volts ACDial Marked in 5 Volt incrementsSimple 2-wire connection to AC hot and neutralMeter senses and powers from same connectionWARNING: This product can expose you to chemicals including...

9630AC Analog Ammeter - 2-3/4" Face, 0-50 Amperes ACSimple 2-wire connectionMeter senses and powers from coil slipped over wire to be measuredIncludes AC current transformerBacklit meter faceWARNING: This product can expose you to chemicals including...

Bluetooth Battery MonitorWhen you need a battery monitor but don't have space for the display or routing thecables would be a nightmare, there is now a solution. The BM-1(BT) will monitor yourboat or caravan's lead-acid batteries and transmit the data...

Marine Sport Lighting's Digital voltmeter fits into any round socket panel and allows you to monitor auxiliary power that you are running in your boat. The LED digital voltmeter is easy to see at night and can warn you early of any voltage fluctuation in...