Accurate PPM 3.5 Tester: HY

Control Wizard Products Accurate PPM 3.5. Control Wizard Products is introducing a new line of waterproof hand held meters to the gardening industry. Pictured here is the Accurate PPM 3.5. This meter uses a one step calibration procedure to for fast and accurate PPM readings. It uses the Control Wizard Products 1382 ppm calibration solution . The electrode is not replaceable, as it will give years of reliable service. It comes complete with a simulated leather storage pouch with lanyard, a screwdriver, batteries, a complete instruction manual and a one-year warranty with receipt. Reads a nutrient solution up to 2000 ppm. Waterproof to one meter.