> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Wireless Mains Power Monitor - Channel 2 Transmitter

**Type:** Product page · **SKU:** AP8138
**Page:** https://core-electronics.com.au/wireless-mains-power-monitor-channel-2-transmitter.html ([markdown](https://core-electronics.com.au/wireless-mains-power-monitor-channel-2-transmitter.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

**TRANSMITTER ONLY - SEE P 8137 FOR TRANSMITTER & RECEIVER COMBO** 
 
 
Monitor the running costs of up to three electrical appliances with this mains power meter. Consists of a master base station which receives RF signals from up to three remote mains socket senders. The senders simplyplug inline between your appliance and the standard GPO. The master unit is programmed with the local price per unit of electricity which then automatically displays running costs. In-built memory for storing cumulative running costs. Includes clock with alarm function. Includes base station and one GPO transmitter, 2 additional transmitters may be added if required. Requires 3 x AA batteries.

#### Features

- Monitor energy usage of up to 3 appliances at once
- RF wireless up to 30m
- Displays energy usage in kW/h or currency
- Clock with alarm function.

**Downloads**

- Instructions

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/w/i/wireless_mains_power_monitor_channel_2_transmitter__p8138__00.jpg)