8, 16, 32, and 40 hour backflow couress approved in Maryland, DC, Virginia, New Jersey, and New York. These are hosted in person at local plumbing supply houses and contractors' offices. Check out our course offerings and prices at www.krugerstraining.academy
Anyone who does backflow testing knows how it goes. You have get your equipment re-calibrated every 12 months. Check out our services here, $49.99 per calibration, have them calibrated on site at one of our courses or mail them in.
We are an authorized distributor for Midwest Instruments, and are authorized to sell gauges and accessories. We hold the same pricing that you get on www.midwestinstrument.com - but we include freight and offer a free calibration so it's a little better deal.