Introducing a new line of waterproof hand held meters to the gardening industry. Pictured here is the Accurate pH 3. It makes use of pH 7 buffer solutions for its calibration procedure and features a one-point calibration technique for fast and accurate tests. The electrode is easily replaceable buy the consumer and is relatively inexpensive. It comes complete with a simulated leather storage pouch with lanyard, a screwdriver, batteries, a complete instruction manual and a 6 month warranty with receipt. Reads in whole and tenths of a pH point. Waterproof to one meter.