Hi,
I've had a Dick Smith Electronics ESR meter for about 15 years now.
I like it a lot, but they stopped production of the kits.
If you Google 'Bob Parker ESR', you will find a ton of info,
The various 'ESR Blue' meters are off-springs of his original design,
which was published in 'Electronics Australia'. The Alltronics one looks like a good bet. (Anatek instruments). They go for about $100 built or $82 for the kit.
73