Ultrasonic leak detector "Any Good"

[cold.man]

I have been given one of these Bacharach Tru pointe 2100 Ultrasonic leak detectors at work.
Has anyone used one of these? and what was you opinion of it?

I tested it out on a site today and it seems to be ok but only used it for about 2 hrs.

[cadwaladr]

de tek select for me

[Brian_UK]

Discussed before and generally good, I like them anyway....