Plug in power and energy monitor meter
At last a simple way to check how much power you are using! This meter simply
plugs into a 13a socket, you then plug the item(s) you want to test into it and
get an instant reading in KWH, volts, current and frequency. Now you can tell
exactly where the energy in your home is being used.

0.2 % Accuracy and True RMS readings
Volt , Amp , Watt , Kwh , VA , Frequency , Power Factor Meter and Power usage
Timer
Electric Energy Quantity meter (Kwh) , Electric Energy cost can be calculated by
multiply unit cost of KWH
Uninterruptible Power Supply (UPS) evaluation instrument
Energy saving appliance evaluation instrument

Add to Cart | Item | Description | Price £ | Price in US Dollars |
13.8v 2a DC power supplies
2Amp plug in switched mode 13.8v power supplies. 3m lead, 240vac input.
Perfect condition.
NEW LOW PRICES!!!! SAVE 50%
  Click
to enlarge
Add to Cart | Item | Description | Price £ | Price in US Dollars |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
New plug in switched mode power
supplies
  
3-12v DC output, 1200mA. 230vac
input, five different DC power plugs including the new smaller sizes (yellow inserts)
Stable DC output, short circuit protected, thermal cutoff, very low ripple. Suitable for
laptops telephones etc.
Sizes are (internal/external)
1.3x3.5mm, 2.1x5.5mm, 2.5x5mm, 1.7x4mm, 1.7x4.75mm.
Add to Cart | Item | Description | Price £ | Price in US Dollars |
power supplies and chargers
12v
150 watt inverter
Click to enlarge
Mains electricity
from your 12v battery. 150watt output (200w peak) 150x90x50mm, standard 13A socket output,
input plugs intocigar socket 90% efficiency 150 x 90 x 50mm,1/2kg weight.
Add to Cart | Item | Description | Price £ | Price in US Dollars |
110 watt International Electricity
converter
Click
image to enlarge
Converts 220/240vac to 110v/120v.
Pure AC output for use with
appliances rated 0-100 watts, overheat protection built in, fitted 13A plug and lead.
Standard 110v three pin socket. Unit measures 90x65x60mm.
Add to Cart | Item | Description | Price £ | Price in US Dollars |
9v 1A DC plug in power supply
Click
to enlarge
Standard plug in power supply(uk)
with a case size of 80x50x50mm
Output is 9vDC 1A, fitted lead
terminating in a 3.5mm jackplug
Add to Cart | Item | Description | Price £ | Price in US Dollars |
cctv camera power supplies
300 mA 240 to 12v Plug top PSU (regulated) UK
(Part number: PR093)
300 mA 240 to 12v Plug top PSU regulated UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
500 mA 240v to 12v Plug top PSU (regulated) UK
(Part number: PR085)
500 mA 240v to 12v Plug top PSU regulated UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
1000 mA 240v to 12v in line PSU (regulated) UK
(Part number: PR094)
1000 mA 240v to 12v in line PSU switched mode regulated UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
1200 mA 240v to 12vPlug top PSU (regulated) UK
(Part number: PR057)
1200 mA 240v to 12vPlug top PSU switched mode regulated UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
240v-24v Converter (Un-regulated)
UK/EU
(Part number: PR058)
300 mA 240v to 24v in line PSU UK/EU compatible for use with 24V cameras and external housings with 240v AC heaters |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
500 mA 240v to 12v Plug top PSU (regulated) EU
(Part number: PR097)
500 mA 240v to 12v Plug top PSU regulated EU version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
1000 mA 240v to 12v in line PSU (regulated) EU
(Part number: PR096)
1000 mA 240v to 12v in line PSU regulated EU version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
300 mA 240v to 12v Plug top PSU (Un-regulated) UK
(Part number: PR098)
300 mA 240v to 12v Plug top PSU Un-regulated UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
800 mA 240v to 12v Plug top PSU (Un-regulated) UK
(Part number: PR103)
800 mA 240v to 12v Plug top PSU Un-regulated UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
1.2 Ah SLA Battery Charger
(Part number: PR101)
1.2 Amp/Hour sealed acid rechargeable battery 240v mains plug top charger UK version |
 |
Add to Cart | Item | Description | Price £ | Price in US Dollars |
|