Your solar setup's been running for months and you're still flying blind on how much it's actually putting out. This Jaycar 20A DC power meter plugs straight into your circuit, and the built-in shunt means no extra wiring to sort out. It reads power, voltage, and current in real time, and tracks total energy throughput so you can see whether you're generating or drawing at a glance. Blue backlit display, so it's readable at 6am in the shed or under a workbench. Suits solar systems up to roughly 2kW. Reset the counter whenever you need a fresh tally. Ships from an Australian warehouse, not a overseas marketplace that'll take three weeks
| brand | Jaycar |
| category | Electronics & Components |
| subcategory | Power & Batteries |
| current_rating | 20A max |
| voltage_range | 6.5-100V DC |
| shunt_type | Built-in |
| display | Blue backlit |
| power_consumption | 0.2W |
| measurement_speed | 2 times/s |
| suitable_systems | Solar up to approximately 2kW |
| rrp | $47.66 |