Blue Sea Systems's AC or DC 8110 Multimeter, ideal for most boats, simply clamps around a single wire.
Multimeter 8110 features:
• Clamp allows measurement of AC and DC current in wires without disturbing the circuits or contacting live terminals
• Auto range simplifies operation: 0.01-400 Amps, 0.001-600 Volts
• Auto power-off selection - power turns off automatically after 10 minutes of non-use
• True RMS - required for accurate measurement of inverter output
• Large digital display makes reading measurements easy
• Data hold - press "HOLD" button during measurement to lock reading value
• Test leads included with meter
Specifications
- AC Voltage 0.001-600 Volts
- AC Current 0.01-400 Amperes
- DC Current 0.01-400 Amperes
- DC Voltage 0.001-600 Volts
- Resistance/Continuity Alarm 0.1-40Mohms
- Maximum Clamp Size
- 30mm or 0.39"x1.378" (10mm x 35mm)
- Safety Classificaiton 600 Volts, Category II
- Range Auto
- Low Battery Indicator Yes
- LCD Display 3 3/4 digits
- Measurement Resolution 4300 Counts
- Sampling Rate Approximately 2 times/second
- Operating Temperature Range