Single Phase Electricity Sub Meter (45 Amp)


LANX Australis

$59.95 AUD $79.95 AUD

Order now for next day dispatchFree delivery over $200Bulk discounts available

This 45 Amp electricity sub meter is ideal for use in locations where you would like to accurately meter individual circuits such as:

  • Granny flat
  • Workshop
  • Electric hot water system
  • Small sub-tenancy
  • Accommodation cabins
  • Caravan park powered sites
  • Boating marina shore power circuits
  • Electric vehicle / electric car charger monitoring

Got a bigger site? Check out the larger Single Phase 80 Amp Sub Meter or 3 Phase Sub Meter.

The display screen shows total (cumulative) usage in kWh. It is designed to be installed at your electricity switch board or meter board.

45 Amp Single Pole kWh Sub Meter - Specifications

Voltage 240V +/-20%
Current 45A
Accuracy Class 1.0 (± 1% accuracy)
International Standard IEC 62053-21
Frequency 50-60Hz
Impulse 2000imp/kWh
Display LCD with backlight
Power Consumption <2W
Temperature -30 to 55 degrees Celsius
Installation size DIN RAIL standard (19.5mm wide)
Cable size 10mm sq cable
Display options kWh (cumulative, non-resettable)
Max reading 99999.99 kWh
Data Storage up to 10 years without power
Installation note Must be completed by an electrician.
Documentation Manual (PDF) and Wiring Diagram


Frequently Asked Questions

Does it store data in a blackout or power outage?

Yes - data will remain stored for up to 10 years without power.

Is the display backlit?

Yes - it has a bright green blacklight which is always on allowing you to note readings in low light.

Can I use it with a wireless energy monitor?

Yes - the EW4500 Energy Monitor can be paired with this sub meter. This allows you to have a separate display screen, away from the switchboard. The impulse setting for this meter is 2000imp/kWh.


Delivery Info Returns & Warranty Bulk Discounts Contact

Single Phase Electricity Sub Meter (45 Amp) has a rating of 4.7 stars based on 32 reviews.

Got a Question?

stop sign

Please see our FAQ, delivery, pricing, and product pages for commonly asked questions and answers.


About Reduction Revolution

Reduction Revolution is a business focused on energy efficiency and sustainability. Our products will help slash your energy usage. But they also often improve comfort, save time, and reduce your maintenance costs. That's why we say waste less, live better.

Australia New Zealand Map

Reduction Revolution Pty Ltd is an Australian owned and operated business (ABN 74 141 672 764).

Since 2010 we have supplied tens of thousands of customers across Australia & NZ.

Click the links below to find out more:

About Us
Blog Posts - Frequently Asked Questions - Delivery Details - Discounts & Wholesale - Warranty & Returns - Contact - Search

Meters & Monitors
Power Meters - Energy Monitors - Thermal Imaging - Thermometers - Water Monitor - Light Meter

LED Lighting
Downlights - Light Bulbs - Filament Bulbs - LED Tubes - Oyster Lights - Strip Lights - Batten Lights - Panels / Troffers - High Bays - Motion Sensors - Floodlights - Emergency Lights

Energy Savers
Heating & Cooling - Hot Water - Cooking - Standby & Control - Pool Pumps - Portable Power

Read Our Customer Reviews!

Latest Blog Posts

  • Can We Really Trust Electricity Smart Meters?

    I first started writing about Smart Meters back in 2011 during the rollout in Victoria. Back then, a real storm was being whipped up by mainstream media. "Smart meters will rip you off." "Smart meters will over-charge you." One smart... read more

  • Portable BBQ Review - Lotus Grill vs. Everdure Cube vs. Weber Go Anywhere

    There are a limited number of quality portable charcoal BBQs on the market - it still seems to be a novel concept. We've found a couple of products that might compare to the LotusGrill Portable Charcoal BBQ that we sell. But do... read more

  • Colour Temperature - How to Choose The Best Colour Light

    Asking 'Which colour temperature is best?' is a bit like asking 'What colour should I paint my wall?' There is no right or wrong answer. The right colour temperature comes down to personal preference, the room you are lighting, and what... read more