What a gem! A cheap multimeter that has surprised me!

You can buy it here: http://astore.amazon.com/m0711-20/det…
You can also contact Franky who can ship Internationally:
http://rover.ebay.com/rover/1/711-532…

The PC software and data logging will be reviewed in part 2.

TekPower TP4000ZC Details:

The Tekpower TP4000ZC is a digital multimeter with a RS232 interface, via which you can connect your PC to monitor the real time measurement and also plot and save your data on your computer. This meter is auto/manual range selectable, you can use it to measure a wide range of parameters including AC/DC voltage and current, as well as resistance, capacitance, frequency and so on. This meter is brand new in its factory box with a one year manufacturer’s warranty. Accessories include Test leads, 2 AA alkaline batteries, Thermo probe, RS232 cable , Software & User manual.

* 4000 count
* AC/DC V/A Resistance Capacitance Frequency
* Temperature DIode Test Continuity Buzzer
* Auto/Manual Range Selectable
* PC RS232 Interface, Software Included